Price Range: $16-22(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 One-Piece Active Romper with Adjustable Straps, Curved Waist Seam and Fitted Shorts
Designed for yoga, Pilates, light training and everyday activewear, this one-piece romper combines a clean scoop neckline with adjustable straps and a curved waist seam for a flattering, streamlined fit. The fitted shorts and one-piece construction create a smooth, coordinated look without the need to match separate tops and bottoms. Crafted from soft stretch fabric, it moves with you through every pose, stretch and daily routine—delivering dependable comfort and effortless style in a single piece.

1. Adjustable Straps with Clean Scoop Neckline
The adjustable straps allow you to customize the fit for comfort and support, while the clean scoop neckline creates a flattering, feminine frame. This combination keeps the front sleek and minimal, making the romper easy to wear on its own or layer under open tops and jackets.
2. Curved Waist Seam for a Sculpted Silhouette
The curved waist seam is designed to follow the natural body line, adding definition and a subtle shaping effect. It enhances the fitted silhouette without feeling restrictive, giving you a polished, body-contouring look that flatters the midsection and supports easy movement.
3. Fitted Shorts with One-Piece Construction
The integrated fitted shorts provide secure coverage and freedom of movement, while the one-piece construction eliminates bulk and keeps everything in place. No riding up, no adjusting—just a smooth, streamlined fit that works for studio sessions, light training and everyday wear.
4. Soft Stretch Fabric for Versatile Active Wear
Made from a soft, stretchy fabric, this romper offers breathable comfort and unrestricted movement. Its versatile design transitions seamlessly from yoga, Pilates and light training to lounging, errands and casual outings—making it a dependable staple for modern active lifestyles.
Customization Options
Custom print development available upon request. Additional logo, color, private label and packaging customization available through our one-stop OEM/ODM service. Share your artwork and specifications for review.



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.