Price Range: $9-14(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 Long-Sleeve Second-Skin Active Top with Visible Seam Detail and Crewneck
Designed for active layering, yoga practice, and everyday movement, this long-sleeve active top combines a sleek, second-skin silhouette with lightweight, breathable comfort. Crafted from a four-way stretch fabric, it hugs the body smoothly without restriction, while the visible seam detail and clean crewneck add a modern, refined touch. Whether worn on its own or as a base layer under a jacket, this versatile top transitions effortlessly from studio sessions to casual everyday wear.
1. Four-Way Stretch & Second-Skin Comfort
Made from a high-performance four-way stretch fabric, this top moves seamlessly with your body in every direction. The second-skin fit provides a smooth, body-contouring silhouette that never feels restrictive, ensuring complete freedom of movement during yoga, stretching, or light training.
2. Crewneck with Visible Seam Detail
The classic crewneck cut offers a clean, comfortable neckline that stays in place. Subtle visible seam details along the shoulders and back add a modern, athletic edge to the minimal silhouette, elevating the top from a basic essential to a stylish activewear piece.
3. Lightweight, Breathable & Smooth Fit
Engineered for everyday movement, the lightweight and breathable fabric keeps you cool and comfortable throughout the day. Its smooth finish glides effortlessly over the skin, making it the perfect base layer for cooler weather or a standalone top for warmer studio sessions.
4. Versatile Studio-to-Everyday Layering
Designed for active layering, this top pairs perfectly with high-waist shorts, leggings, or joggers. Its clean silhouette and neutral tones make it a versatile staple that easily transitions from the yoga mat to running errands, offering effortless style for any casual or active occasion.
Customization Options
Fully customizable with your brand logo, color, private label, and packaging through our one-stop OEM/ODM service. Minimum order quantity: 300 pieces per style per color.




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.