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  • Active Wear
    Custom yoga wear, gym wear, fitness wear, active wear, sportswear etc... Design your yoga pants, sports bra, tank top, and hoodies here. Custom Fitness Clothing suppliers since 2008.
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    Active Wear
  • Seamless Wear
    Custom seamless leggings, seamless sports bra, seamless jackets, seamless t shirts etc... Design your seamless gym wear, seamless yoga wear, seamless workout wear here. Custom seamless wear suppliers since 2008.
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    Seamless Wear
jumpsuit Quick-Dry Compression Yoga Jumpsuit for Dance and Fitness Butt-Lifting Tummy Control Flared Bodysuit for Yoga

Quick-Dry Compression Butt-Lifting Elevate your dance and fitness routine with this quick-dry compression yoga jumpsuit designed to enhance your curves. This bodysuit features butt-lifting and tummy control technology for a flattering fit. The flared design adds a stylish touch while allowing for freedom of movement. Whether you're practicing yoga or hitting the dance floor, this jumpsuit will keep you feeling comfortable and confident throughout your workout.

Yoga Pants Cross Waist Running Fitness Pants - Butt-Lifting Breathable Tight Yoga Quick-Dry Pants

Cross Waist Butt-Lifting Quick-Dry Experience superior comfort and style with these cross waist running fitness pants. Designed with butt-lifting and breathable features, these tight yoga pants are perfect for your intense workouts. The quick-dry fabric keeps you dry and comfortable, making them an ideal choice for running and fitness activities.

Yoga Pants Running Fitness Pants - Ribbed Butt-Lifting High Waist Peach Hip Elastic Yoga Pants

High Waist Butt-Lifting Elastic Optimize your workout with these ribbed butt-lifting high waist yoga pants. Featuring a peach hip design, these elastic fitness pants provide excellent support and comfort for running, yoga, and other fitness activities. The high waist and ribbed texture offer a flattering fit, ensuring both functionality and style.

Yoga Pants Women Casual Wide-Leg Butt-Lifting Yoga Flare Pants - High-Waisted Naked Feel Dance and Sports Pants

Wide-Leg Butt-Lifting Flare Pants Elevate your active wardrobe with these women's casual wide-leg butt-lifting yoga flare pants. Designed with a high-waisted fit, these pants offer a flattering and supportive silhouette. The naked feel fabric provides ultimate comfort, making them perfect for yoga, dance, and other sports activities. With their stylish flare leg design, these pants are a versatile addition to any casual or athletic outfit.

Hooded Jacket Women's Thick Warm Hooded Sports Jacket - Outdoor Casual Yoga Training Fitness Coat

Hooded Jacket Warm Fitness Coat Stay cozy and stylish with this women's thick warm hooded sports jacket. Designed for outdoor activities and casual wear, this jacket is perfect for yoga training, fitness sessions, and everyday use. The thick, insulated fabric provides excellent warmth, while the hood offers added protection against the elements. With a sleek design and functional features, this jacket is a versatile addition to your athletic wardrobe.

Yoga T-Shirt Women's Long-Sleeve Crew Neck Sports T-Shirt - Fashionable Slim-Fit Breathable Yoga Top

Long-Sleeve Slim-Fit Breathable Upgrade your athletic wear with this women's long-sleeve crew neck sports T-shirt. Designed for a slim-fit, this breathable top is perfect for yoga, running, and fitness sessions. The lightweight, moisture-wicking fabric keeps you cool and comfortable, while the stylish design offers a sleek, fashionable look. Ideal for both high-intensity workouts and everyday casual wear, this versatile T-shirt combines functionality with a chic aesthetic.

Yoga T-Shirt Women's Short-Sleeve Crew Neck Sports T-Shirt - Slim-Fit Breathable Yoga Running Top

Slim-Fit Breathable Sports T-Shirt Elevate your workout wardrobe with this women's short-sleeve crew neck sports T-shirt. Designed for a slim-fit, this breathable top is perfect for yoga, running, and fitness activities. The lightweight, moisture-wicking fabric keeps you cool and comfortable, while the stylish design enhances your natural shape. Ideal for both intense workouts and casual wear, this versatile T-shirt combines functionality with a sleek look.

Yoga T-Shirt Women's Outdoor Dance Running Yoga T-Shirt - Casual Loose-Fit Fitness Top

Yoga T-Shirt Loose-Fit Fitness Top Stay comfortable and stylish with this women's outdoor dance running yoga T-shirt. Designed for versatility, this loose-fit fitness top is perfect for yoga, running, dance, and other outdoor activities. The breathable fabric ensures you stay cool and dry, while the casual design makes it a great addition to your everyday workout wardrobe. Whether you're hitting the gym or enjoying a day outside, this T-shirt offers the perfect blend of comfort and functionality.

Sports Bra Women's High-Impact Sports Bra - Wide Hem Cross-Back Shockproof Support

High-Impact Cross-Back Shockproof Experience superior support and comfort with this women's high-impact sports bra. Featuring a wide hem and cross-back design, this bra provides enhanced stability and a stylish look. Ideal for high-intensity workouts, the shockproof construction ensures minimal movement and maximum support. Perfect for fitness enthusiasts, this sports bra combines functionality and fashion, keeping you secure and confident during any activity.

Sports Bra Women's Strappy Cross-Back Sports Bra - Sexy Open-Back Yoga Fitness Tank

Strappy Cross-Back Open-Back Sports Bra Upgrade your workout gear with this women's strappy cross-back sports bra. Designed with a sexy open-back and thin shoulder straps, this new yoga fitness tank offers both style and support. Perfect for yoga, fitness, and other workouts, the breathable and comfortable fabric keeps you cool and confident. Whether you're at the gym or practicing yoga, this sports bra combines functionality with a fashionable design.

Sports Bra Women's Deep U-Back Sports Bra - High-Impact Shockproof Running and Yoga Tank

High-Impact Shockproof Deep U-Back Achieve maximum support and style with this women's deep U-back sports bra. Perfect for high-impact activities like running and intense yoga sessions, this sports bra features a shockproof design to minimize movement and provide stability. The deep U-back adds a fashionable touch while ensuring freedom of movement. Made with breathable and durable materials, this sports bra keeps you comfortable and secure throughout your workout.

Sports Bra Women's Yoga Sports Tank with Built-In Bra - Sexy Strappy Back Fitness Crop Top

Yoga Sports Tank Strappy Back Crop Top Elevate your workout wardrobe with this women's yoga sports tank featuring a built-in bra. Designed with sexy strappy back details, this crop top provides both style and support during yoga and fitness activities. The built-in bra ensures a secure fit, while the lightweight and breathable fabric keeps you comfortable. Ideal for both gym sessions and casual wear, this versatile top combines functionality with a chic design.

Sports Bra Women's Lycra Sports Bra - Summer Bare Feel Yoga Tank with Strappy Back

Lycra Sports Bra Strappy Back Experience ultimate comfort and style with this women's Lycra sports bra. Perfect for summer workouts, this bare feel yoga tank features a strappy back design for added flair and breathability. The Lycra fabric ensures a snug and supportive fit, ideal for yoga, fitness, and other sports activities. Wear it as a stylish top or layer it under your favorite workout gear for a chic and functional look.

Sports Bra Women's Fixed Cup Sports Bra - One-Piece Slim-Fit Racerback Yoga Tank

Sports Bra Racerback Slim-Fit Upgrade your workout attire with this women's fixed cup sports bra. Designed as a one-piece slim-fit racerback, this yoga tank offers excellent support and comfort during intense workouts. The fixed cups provide stability, while the racerback design ensures freedom of movement. Perfect for yoga, fitness, and other sports activities, this stylish and functional sports bra enhances both performance and appearance.

Athletic T-Shirt Long-Sleeve Quick-Dry Athletic T-Shirt - Lightweight Slim-Fit Running Yoga Top

Quick-Dry Slim-Fit Lightweight Enhance your workout wardrobe with this long-sleeve quick-dry athletic T-shirt. Perfect for running, fitness, and yoga, this lightweight top is designed to keep you comfortable and dry during intense activities. The slim-fit design flatters your figure, while the breathable fabric ensures optimal ventilation. Whether you're hitting the gym or going for a run, this versatile long-sleeve top is an excellent addition to your athletic wear collection.

Yoga Shorts Seamless Yoga Shorts with Butt-Lifting High Waist Compression Running Workout Shorts for Women

Seamless Butt-Lifting High Waist Elevate your workout wardrobe with these seamless yoga shorts designed to lift your butt and feature a high waist. Perfect for outdoor running and workout sessions, these shorts provide compression and support. The high-waisted design enhances your curves and offers tummy control. Whether you're hitting the pavement or hitting the gym, these shorts will keep you feeling confident and stylish.

Yoga Shorts Tie-Dye Seamless Yoga Shorts for Women High-Waisted Butt-Lifting Compression Fitness Shorts

Tie-Dye Seamless High-Waisted Butt-Lifting Elevate your workout attire with these tie-dye seamless yoga shorts for women. Featuring a high-waisted design, these shorts provide tummy control and enhance your curves. Crafted for comfort and performance, they are perfect for yoga and other fitness activities. The butt-lifting feature adds a flattering touch, making you feel confident and stylish during your workouts.

Seamless 360° Seamless Racerback Yoga Set Ribbed Waist Workout Outfit Women

Are you looking for a stylish, comfortable one-piece jumpsuit? Look no further than the Seamless set! This revolutionary piece of clothing is designed to provide maximum comfort with a sleek, modern look. It's perfect for any occasion and can be dressed up or down to fit your style. The bodysuit is made from a lightweight fabric that is breathable and soft on the skin.

High Wasited Seamless Gym Leggings Custom High Wasited Seamless Gym Leggings

Seamless leggings are perfect for yoga wear, workout and running. These high waisted seamless scrunch bum leggings will make you look and feel your best. They are comfortable, stylish, and flattering, and will make your bum look great.

Women Seamless Cropped Sports Bra High Support Women Seamless Cropped Sports Bra

A seamless sports bra is a type of bra that is designed to provide support and comfort during physical activity. Seamless sports bras are often made from breathable materials such as mesh or spandex, and they often have features such as moisture-wicking fabrics and adjustable straps. Seamless sports bras can be worn during a variety of activities, including running, yoga, and strength training.

tummy control cycling shorts Wholesale Women Tummy Control Cycling Seamless Shorts

Seamless Cycling Shorts are a tight-fitting garment worn by cyclists. They are designed to provide a comfortable and aerodynamic fit while cycling. Cycling shorts often have a padded insert in the crotch area to improve comfort while cycling. They are also often made of breathable and moisture-wicking materials to keep the cyclist cool and dry. Many women choose to wear cycling shorts when cycling, as they provide a more comfortable and flattering fit than traditional bike shorts. Cycling shorts typically come in a variety of colors and styles, allowing women to find a pair that best suits their needs. Many women also choose to wear seamless shorts, which are designed to provide a smooth and flattering fit without any seams or stitching.

seamless sports bra Custom Women Seamless Moving Comfort Sports Bra

Non-chafing and irritation-free experience; Racerback design provides enhanced range of motion; Moisture-wicking fabric keeps you cool and dry; Lightweight and breathable fabric; Suitable for a wide range of activities.

Seamless leggings Seamless High Rise Workout Tights

Style: seamless leggings. seamless yoga pants. seamless workout wear. seamless gym wear Color: 21 colors available. can be customized Size: XS. S. M. L. XL Sample: available

fitness seamless leggings Fitness Clothing Manufacturer Custom Women Seamless Leggings

* This is a style of rib women seamless sports leggings, was made from high elastic nylon yarn. * High waist to control your tummy when exercise. * Scrunch butt design makes your butt keep a good shape. * Compression and breathable of its fabric features. * Be able to custom your own design as long as you have tech pack. * MOQ for custom seamless item is 600 pieces per style per color 3 sizes. * For sample to check the quality is available.

Seamless leggings for women Private Label Women's Seamless Gym Wear

Custom Yarn, custom details, custom size, custom color. custom logo printed. private label seamless leggings. Real Sample available.

Seamless Yoga Pants Custom High Elasticity Seamless Yoga Pants

Custom Yarn, custom details, custom size, custom color. custom logo printed. private label seamless leggings. Real Sample available.

About Company

SANSANSUN Sports is a professional active wear manufacturer in china. We own two factories. One for sewing and cutting Another for seamless wear products. Over 200+sets sewing machine and over 200+sets Santoni knitting machine. With 8 designers to do your custom design. We can offer low MOQ 150 pcs to do your private label active wear. With more than 20 sales to do the professional service.Till now we have assist over 3000 clients to grow bigger and bigger. If your dream is to create a custom-designed active or yoga wear brand, then we are here to make that dream a reality for you.

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News & Cases
Lastest and trendy news for sports wear and active wear industry.
  • Seamless Knitting Technology: The Future Of Performance Apparel
    April 15, 2025 Seamless Knitting Technology: The Future Of Performance Apparel
    Introduction Seamless knitting is revolutionizing how we design and manufacture clothing. By eliminating traditional cutting and sewing processes, this innovative technology creates garments that are more comfortable, durable, and sustainable. From yoga pants to high-performance sportswear, seamless knitting is changing the game for brands and consumers alike. What is Seamless Knitting? Seamless knitting uses advanced computerized machines to produce complete garments in one continuous process. Unlike traditional methods that require multiple fabric pieces to be cut and sewn together, seamless knitting creates entire garments with: No irritating seams that can chafe skin Built-in stretch that moves with the body Minimal material waste (95%+ efficiency compared to 20-30% waste in traditional methods) This technology is particularly valuable for activewear, where comfort and performance are critical. Three Key Seamless Techniques 1. Full-Body Knitting The most advanced approach creates complete garments in one piece. Using machines like Shima Seiki's WHOLEGARMENT® system, manufacturers can produce items like high-end yoga pants and seamless bras without any stitching. Lululemon's popular Align leggings showcase this technology's benefits. 2. Partial Seamless Construction A more cost-effective option focuses seamless technology only on high-stress areas like waistbands and cuffs, while using traditional methods elsewhere. German STOLL's CMS 530 machines excel at this hybrid approach, ideal for performance sportswear that needs targeted comfort zones. 3. Heat Bonding Technology For waterproof outdoor gear, heat bonding uses ultrasonic welding to fuse fabrics without stitches. Swiss-made Roaches machines create durable, watertight seams perfect for jackets and technical apparel from brands like Arc'teryx. Why Brands Are Switching to Seamless Leading sportswear companies are adopting seamless knitting for five compelling reasons: Superior Comfort - Eliminating seams means no chafing during intense workouts Enhanced Performance - Strategic compression and ventilation zones can be knitted in Sustainability Benefits - Dramatically reduces fabric waste and energy use Production Efficiency - Fewer manufacturing steps mean faster turnaround Design Flexibility - Enables innovative textures and smart fabric integration Real-World Applications From the yoga studio to the ski slope, seamless technology is making its mark: Lululemon uses flatlock seams and partial seamless construction in their Align collection Under Armour employs full-body knitting for compression gear Nike revolutionized footwear with Flyknit seamless uppers Victoria's Secret applies the technology to comfortable, seamless lingerie Overcoming Implementation Challenges While the benefits are clear, adopting seamless knitting presents some hurdles: High Equipment Costs - Solutions include partnering with specialized manufacturers or exploring...
  • Why Seamless Activewear is Revolutionizing Fitness Apparel
    June 20, 2025 Why Seamless Activewear is Revolutionizing Fitness Apparel
    Imagine stepping into a gym at sunrise. Sneakers hit the floor with quiet confidence, and everything feels planned. You pause, stretch, and pull on your favorite leggings. This isn’t just about the workout—it’s about how your clothes let you move, stretch, and breathe. That’s where seamless activewear breaks from old ways. It's clear why so many put their trust in new styles. The shift isn’t just changing what you see in locker rooms; it’s changing how fitness clothing manufacturers make gear designed for real-life motion. What Makes Seamless Activewear Stand Out Seamless activewear uses advanced knitting machines to make clothes from a single, soft piece of fabric. This means fewer stitches, no bulky seams, and an incredible stretch. You’ll feel the difference when you put it on. The fabric rests against the skin almost quietly, moving wherever you twist, bend, or sprint. Workouts feel lighter, and even running weekend errands feels better. The secret lies in the way the material hugs your body. There are no scratchy seams digging into your skin during weightlifting or yoga. You catch yourself moving smoother, worrying less about tugging your outfit back into place and more about getting the next rep. Benefits of Going Seamless People notice the change right away. Here’s what sets seamless activewear apart: *All-day comfort: Soft, stretchy fabric feels gentle from sunup to sundown. *No bulky lines: Clothes look neater and fit closer, even after many wears. *Fewer distractions: Without rough seams, there’s less pulling or fidgeting during tough moves. *Skin-friendly: It’s the go-to choice for those who want less rubbing or red marks. *Trusted by athletes: Gym lovers and pros stick with this style because it matches busy lives. Reduces Chafing and Irritation Ever cut a run short because your shirt scratched your underarm? Old clothes had seams that rubbed in all the wrong places. With seamless activewear, that problem fades fast. Less stitching means less chance for skin irritation. Whether running long distances or holding a plank, you finish without raw spots. Moves With Your Body Try a set of squats in seamless leggings and you’ll get it. The fabric stretches and snaps right back without bunching up behind your knees or slipping down. This fit keeps you focused and confident, with nothing to hold you back—no matter the workout. Lasts Longer and Looks Neat Frequent washing destroys most workout gear. Not this time. Seam-free pieces hold their shape and bold color far longer than classic options. After dozens of sessions and spins through the laundry, they still look sharp and fresh. Everyone wants clothes that stick around and keep pace with busiest weeks. How Fitness Clothing Manufacturers Are Leading Innovation The leap to seamless gear hasn’t happened by accident. Every top fitness clothing manufacturer is thinking ahead. New machines in their workshops knit complex patterns with surprising speed, cutti...
  • How Startups Launch Activewear Lines With Sansansunsports: Step-by-Step Case Study 2025
    June 19, 2025 How Startups Launch Activewear Lines With Sansansunsports: Step-by-Step Case Study 2025
    Launching an activewear brand begins with a vision, but getting from dream to debut requires a strong partner. Sansansunsports supports startups from idea to finished product. The process feels lighter when each step is guided by industry know-how and true collaboration. Curious how a new label turns concepts into collections? Read on for the inside story, including a real-world case study. Why Startups Choose Sansansunsports for Activewear Sansansunsports isn't just a manufacturer; it's a resource for fresh brands looking for footing in activewear. Startups pick Sansansunsports for a few key reasons: *Reliability: Orders come on time, as promised. *Range of Options: From compression leggings to eco-friendly fabrics, there's room to experiment. *Low Minimum Order Quantities (MOQs): Launch small or scale big—brands decide. *Guidance for New Brands: No question is too small—support flows from the first call to shipping day. The Step-by-Step Journey: From Idea to Activewear Launch Working with Sansansunsports means every stage, from idea to clothing rack, is mapped out and managed. Here's how the collaboration unfolds. Transforming Vision into Sketches and Tech Packs Founders start with inspiration—maybe it's a unique cut or special fabric. Sansansunsports design team helps turn rough ideas into clear sketches. Tech packs (the plan for how clothing is made) cover everything from fabric choice to stitching style. Prototype Development and Testing Next, samples come to life. These aren't just test pieces—they're a sneak peek at the final line. Each sample gets tried, stretched, and reviewed until fit, feel, and style match the founder's goals. Manufacturing and Quality Checks Production begins only once samples are perfect. Sansansunsports applies strict quality checks across cutting, stitching, and finishing. Each piece is inspected—no shortcuts. Support Beyond Production: Logistics and Launch Help Support doesn't stop when the last stitch is done. Sansansunsports steps in to handle packing, arrange shipping, and offer advice for a stress-free launch. Everything is organized so founders can shift focus to sales and marketing. Case Study: Turning a Startup Dream into an Activewear Success Story Take “PeakMotion,” a new brand with a big dream but no production contacts. The founder came to Sansansunsports with a few design sketches, inspired by hiking and movement. Here's how the journey unfolded: *Initial Consultation: The goal was set—create a signature line of moisture-wicking leggings and tops. *Design & Tech Packs: Sansansunsports turned sketches into precise plans, suggesting performance fabrics. *Sampling: First samples returned within weeks. The founder tried every piece, providing feedback on fit and feel until satisfied. *Production: With samples approved, the first run started. Sansansunsports kept PeakMotion in the loop at every step. *Quality Checks & Shipping: Each order passed inspection. Logistics suppor...
Five Major Process Choices For Sportswear Manufacturing - Why Has Four Needles And Six Threads Become The Industry Benchmark?
April 14, 2025
Five Major Process Choices For Sportswear Manufacturing - Why Has Four Needles And Six Threads Become The Industry Benchmark?
An intermediate sewing solution that balances performance, cost and comfort Abstract In the field of sportswear manufacturing, the choice of sewing process directly affects the functionality, comfort and market competitiveness of the product. Traditional sewing methods (such as flat seams and three-thread lock seams) often cannot meet the needs of high-intensity sports due to problems such as seam friction and insufficient elasticity. This white paper systematically analyzes the five most mainstream sewing processes in sportswear production, focusing on the technical advantages and commercial value of **Flatlock Seam**, and provides scientific selection basis for brands and buyers. Ⅰ. Panoramic comparison of core sewing processes for sportswear 1. Flatlock Seam Process principle 4 machine needles + 6 stitches (4 top stitches + 2 bottom stitches) are used to form a covered chain stitch (ISO 607 Type 604). There is no boney bulge at the seam (thickness <0.3mm), and both the front and back sides are flat stitches. Core advantages Ultra-high elasticity: lateral stretch rate ≥80%, far exceeding ordinary flat seams (≤30%), suitable for large movements such as yoga and running. Zero friction experience: the seams are flat and smooth to avoid skin abrasions (Lululemon Align series standard process). Extreme durability: Martindale test seam slippage <2mm, still firm after 50 washes. Applicable scenarios High elasticity required parts such as yoga pants side seams, sports bra straps, compression clothing. 2. Heat Seal Bonding Process principle Use TPU film to press the fabric seams at high temperature, completely without needle and thread marks. Advantages and limitations ✅ Advantages: Absolutely traceless, suitable for sensitive areas (such as sports bra cup joints). ❌ Limitations: The cost is 40% higher than four-needle six-thread, and it is only applicable to chemical fiber fabrics (cotton/linen is not available). 3. Ultrasonic Welding Process Principle High-frequency vibration fuses the fibers, without needles, threads, or glue. Advantages and Limitations ✅ Advantages: Environmentally friendly and pollution-free, excellent waterproofness (commonly used in outdoor jackets). ❌ Limitations: Poor elasticity (stretching rate <15%), only for synthetic fibers. 4. 3D Seamless Knitting Process Principle Fully computerized knitting machines directly weave garments, completely seamless (such as Adidas Primeknit technology). Advantages and Limitations ✅ Advantages: Peak comfort, close to zero material waste. ❌ Limitations: High equipment cost (more than $2 million per unit), long delivery cycle. 5. Traditional flat seam + Basic Overlock Process Principle Ordinary flat seams followed by three-thread overlock, the most basic process in the industry. Problem summary ❌ Limitation: Seam thickness > 1.2mm, rubbing the skin during exercise. ❌ Limitation: Very poor elasticity (stretching rate < 30%), easy to break. Ⅱ. Commercial value analysis of four-needl...
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