Price Range: $15-18(Prices vary depending on different fabrics and craftsmanship.)
OEM/ODM Services:
Full Customization: We offer comprehensive personalization tailored to your brand, covering custom Logos, precise Size grading, advanced Material selection, structural Design modifications, exact Color matching, and customized Packaging solutions.
Dedicated Design Team: Our in-house professional R&D team provides end-to-end support from concept to final product. We are fully equipped to accommodate any specific technical or aesthetic requirements, ensuring every detail aligns seamlessly with your brand’s positioning.
Bellasports Premium Biker Set – High-Waist Shorts & U-Neck Sports Bra
Designed for Pilates, yoga, gym training, and everyday wear, this premium biker set pairs a supportive U-neck sports bra with high-waist biker shorts. Crafted from a signature 270 GSM stretch knit (66% Nylon / 34% Elastane), it delivers a breathable, lightweight, and second-skin feel that moves seamlessly with your body. The contoured high-waist panel offers a secure, flattering fit, while the clean side seams create a sleek, streamlined silhouette. Built to move, this set provides the perfect balance of comfort, support, and modern style.
1. 270 GSM Signature Stretch Knit (66% Nylon / 34% Elastane)
Made from a premium, high-density blend of nylon and elastane, this fabric offers exceptional four-way stretch, shape retention, and a buttery-soft touch. The 270 GSM weight ensures squat-proof coverage while remaining lightweight and breathable, keeping you cool and comfortable through any workout.
2. Contoured High-Waist Panel & 3-Inch Inseam
The biker shorts feature a wide, contoured high-waist panel that provides gentle tummy control and a stay-put fit without rolling or digging. A 3-inch inseam offers optimal leg coverage and freedom of movement, making these shorts perfect for cycling, lunging, or stretching.
3. Clean Side Seam & U-Neck Sports Bra
The clean side seams create a smooth, uninterrupted visual line that flatters the legs, while the matching U-neck sports bra offers light, stable support with wide straps for a comfortable, dig-free fit. The minimalist design ensures a sleek, second-skin look from every angle.
4. Built to Move: Studio & Everyday Versatility
Engineered for active movement, this set transitions effortlessly from the Pilates reformer to the yoga mat, the gym floor, and everyday errands. Pair the pieces together for a coordinated active look, or mix and match with your favorite wardrobe staples for an easy, on-the-go outfit.




About Us
Bellasports, the predecessor of Ningbo CO-CHAIN, was founded in 2007 — that's over 15 years of dedicated activewear manufacturing expertise. With a 100,000+ square foot facility and a 500+ skilled workforce, we deliver 7,000,000+ units annually, serving brands across the United States, Canada, Europe, Australia, and Hong Kong.
Our 10,000-square-meter workshop runs advanced FMS production assembly lines, ensuring highly efficient, accurate, and cost-effective manufacturing — the key factor behind our competitive pricing and reliable delivery times. Auto cutting machines handle up to 3 million pieces monthly, supported by 400+ sets of supporting equipment across every production stage, from precision cutting and sewing through finishing and packaging.
A key differentiator is our bonded machine technology, enabling seamless, high-performance activewear that clearly stands apart in the market. We maintain 200+ proprietary fabrics developed in-house, giving you exclusive material options your competitors simply cannot access.
Our 25-person R&D team covers the full spectrum — design, fabric innovation, and accessory development — complemented by complete in-house design and sampling capabilities for rapid prototyping and faster time to market.
Quality is embedded in every process. Our rigorous 4-stage quality control system, combined with BSCI and OEKO-TEX certification, guarantees consistent product safety, ethical production, and premium finish across every order.
Our collection spans sports bras, yoga pants, sports shorts, running jackets, and tank tops — truly versatile activewear built for performance. With quality, service, and pricing that speak for themselves, Bellasports has earned a trusted reputation among customers worldwide. We sincerely welcome partners everywhere to connect and collaborate with us.


How can we guarantee quality?
We use strict quality control procedures, from sourcing raw materials to the final inspection, ensuring each product meets our standards.
What can you buy from us?
You can purchase a wide range of activewear, including sportswear for men, women, and children.
Why should you buy from us, not other suppliers?
We offer 15+ years of expertise, in-house fabric production, advanced machinery, and a dedicated R&D team for innovative designs.
What services can we provide?
We provide OEM/ODM services, custom design solutions, and comprehensive customer support.