Premium Active wear Manufacturing for Growth-Stage DTC Brands

We are your one-stop partner to build unique private label collections. Focused on helping premium brands grow through design, flexibility, and supply chain excellence. Serving Europe, the Middle East, and the U.S.

The MDMD System: Your Framework for Growth

We moved beyond the traditional factory model to become a true strategic partner. To streamline your path to market, we developed the MDMD System—our proprietary, full-service process that ensures excellence from concept to customer.

Material: Exclusive fabric R&D partnerships ensuring comfort, function, and market differentiation.
Design: 8+ in-house designers, 3D virtual fitting, and comprehensive brand packaging & logo support.
Manufacture: Advanced production lines, strict AQL 2.5 QC, and flexible manufacturing capabilities to scale with your brand.
Delivery: Reliable global logistics, on-time shipping, and responsive after-sales service.

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Brands Empowered

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Performance Fabrics

Our Wholesale & Custom Sportswear Collections

Explore high-quality gym clothing, athletic clothing, and athleisure wear, ready for your brand’s private label line.

By Application

Yoga Wear

Gym Training Wear

Athleisure Wear

Outdoor Apparel

Swimwear

Athletic Sportswear

Specialty Apparel

By Technology/Fabric

Seamless Activewear

Seamed Activewear

Bonded & Stitch-Free Apparel

Sustainable Apparel

By Sports Type

Yoga & Pilates

Fitness

Golfing

Running

Team Sports

Tennis Wear

Badminton Apparel

Hiking

By Group

Women's Activewear

Men's Activewear

Kids' Activewear

Full-Service Solutions for Your Activewear Brand

A superior garment is built on a foundation of superior materials. We construct your activewear using high-performance fabrics and trims sourced directly from the industry’s most reputable and innovative leaders.

Explore high-quality gym clothing, athletic clothing, and athleisure wear, ready for your brand’s private label line.

ODM & OEM

For brands looking to create a unique, proprietary collection, develop your concept with our design team (ODM) or precisely manufacture your own tech pack (OEM).

Private Label & Wholesale

Designed for brands that prioritize speed-to-market, flexibility, and low-risk entry. Choose from our catalog of market-proven, in-stock products to get your brand to market in weeks.

Why Growing Brands Choose Sansansun

We don’t just manufacture sportswear. We help you launch faster, reduce risk, and win in the activewear market.

For DTC brands developing women’s yoga, men’s training, or modest activewear collections. Please share your target quantity and launch timeline.

Premium Materials = Premium Brand Value

Your customers can feel the difference. That’s why we partner only with the world’s top fabric and trim suppliers – the same trusted names powering global activewear leaders.

Global Certifications You Can Market With Confidence

Building a trusted brand means more than just great design – it means showing your customers that your products are safe, ethical, and sustainable.

From Idea to Delivery in
4 Simple Steps

More Than a Manufacturer,
We Are Your Partner

Founded in Dongguan in 2008, Sansansun was born from a passion for athletic apparel and a clear mission: to be the product think tank for growing brands. For over 16 years, we have built our company on a foundation of trust, innovation, and a deep commitment to empowering every client’s journey from a single sketch to a thriving brand.

What Our Clients Say

“Starting my brand felt overwhelming until I found Sansansun. Their flexible MOQ for private label was a total game-changer, allowing me to launch with a diverse collection without massive risk. The quality of the workout clothes is incredible, and their team made the entire process seamless. We went from concept to live on our store in record time.”

“After dealing with inconsistent quality from other sportswear factories, partnering with Sansansun was a breath of fresh air. Their technical expertise, especially in seamless and bonding technology, is top-tier. Production is reliable, communication is clear, and every shipment of our gym clothing meets our exact specifications. They are a truly professional manufacturing partner.”

“As a designer, I value a manufacturer who can bring ambitious ideas to life. Sansansun’s R&D team is exceptional. They worked with us to develop a custom fabric for our yoga wear line and flawlessly executed our complex designs. Their selection of performance materials and attention to detail are second to none.”

“Building a sustainable brand is our core mission, and Sansansun has been the perfect partner. Their access to high-quality, GRS-certified recycled fabrics and eco-friendly packaging made it easy to create an activewear line we are truly proud of. They don’t just offer sustainable options; they understand and support the vision.”