Choosing the right gym clothing manufacturers helps activewear brands ensure product quality, performance, and consistency. Explore the list of top gym clothing manufacturers trusted by international brands below.

1. Thygesen Textile Vietnam
- Headquarters: 127 Lo Duc Street, Dong Mac, Hanoi, Vietnam
- Founded: 1931
- Website: https://thygesenapparel.com/
Thygesen Textile Vietnam is an ethical gym clothing manufacturer with over 90 years of experience in the textile and garment industry. Headquartered in Vietnam, we are proud to be a reliable partner for global fashion and activewear brands, offering OEM services tailored to each client’s specific needs.
We are honored to work with popular brands such as Tommy Hilfiger, DKNY, Calvin Klein, Fjällräven, Girlfriend Collective, Ninepine, and Boody, delivering gym wear and activewear that meet the highest expectations in style, comfort, and performance.
We provide full-package manufacturing solutions, covering every stage from fabric sourcing and development to sample making, bulk production, quality control, and final packaging. Our vertically integrated process ensures consistent quality, flexibility, and efficient lead times.
At Thygesen, we specialize in a wide range of gym and performance wear, including leggings, sports bras, tank tops, crop tops, compression wear, hoodies, joggers, T-shirts, polos, cycling wear, yoga wear, base layers, seamless activewear, etc.
>>> If you are looking for a reliable gym shorts manufacturer that combines quality, performance, and ethical production, Thygesen Textile Vietnam is an ideal partner for your brand.
All products are made in our SA8000 and WRAP-certified factory, meeting some of the most respected international standards in the industry. We proudly hold certifications such as ISO 9001:2015, OEKO-TEX STANDARD 100, OEKO-TEX STeP, GOTS, GRS, FSC, and OCS, reflecting our commitment to both quality and sustainability.

2. Anata Group
- Headquarter: Road-90, Gulshan-2, Dhaka-1212, Bangladesh
- Founded: 1992
- Website: https://ananta-bd.com/
Ananta Group is a leading gym clothing manufacturer in Bangladesh, trusted by top global brands such as H&M, Decathlon, Puma, Zara, C&A, Marks & Spencer, and Next Fashion. Known for delivering high-quality activewear at scale, Ananta focuses on innovation without compromising environmental or social responsibility.
The company integrates sustainable materials and eco-friendly processes into its manufacturing, ensuring that performance apparel doesn’t come at an environmental cost. With a strong commitment to global standards in quality, service, and operational efficiency, Ananta continues to be a preferred partner for fashion retailers worldwide.

3. Maxport Limited Vietnam
- Headquarter: 88 Ha Dinh, Thanh Xuan District, Hanoi, Vietnam
- Founded: 1995
- Website: https://maxportlimited.com/
Maxport Limited Vietnam is a well-established manufacturer of high-performance gym and activewear, serving some of the world’s most respected athletic and outdoor brands. With decades of experience since its founding in 1995, Maxport has earned a strong reputation for product excellence, ethical production, and technical innovation. The company operates multiple state-of-the-art facilities across Vietnam, employing over 6,000 skilled workers.
Maxport’s commitment to quality and social responsibility has made it a trusted partner for major names in the industry, including Nike, On Running, Gymshark, Arc’teryx, and Asics. With advanced capabilities in sportswear design, technical fabrics, and large-scale production, Maxport continues to deliver premium gym clothing that meets the rigorous standards of global fitness and outdoor brands.

>>> For brands seeking an athletic clothing manufacturer capable of adapting to fluctuating market demands, Thygesen offers flexible production capacities. The company is equipped to manage orders from emerging startups to established global enterprises. Thygesen ensures responsive communication and efficient execution throughout the manufacturing process.
4. Eclat Textile
- Headquarters: Shing Yeh Street, Taoyuan City, Taiwan
- Founded: 1977
- Website: https://www.eclat.com.tw/
Eclat Textile, founded in 1977, is a clothing manufacturer specializing in high-performance knitwear and athletic garments. With over 20,000 employees and 19 global facilities, Eclat offers vertically integrated solutions, from material innovation to full garment production.
The company is a trusted partner for top brands in sportswear, yoga, fashion, and healthcare, known for its strong R&D, design expertise, and commitment to quality. Eclat also actively pursues sustainability goals to reduce its environmental footprint. Featured customers of Eclat include Nike, Adidas, Lululemon, and Under Armour.

5. Crystal Group
- Headquarter: 79-83 Chai Wan Road, Hong Kong
- Founded: 1970
- Website: https://www.crystalgroup.com/
Crystal International Group is one of the world’s largest apparel manufacturers, partnering with top global brands such as Nike, UNIQLO, Abercrombie & Fitch, and GAP. With around 80,000 employees and nearly 20 wholly owned production facilities across five countries, Crystal delivers more than 470 million garments annually, meeting high standards of quality, efficiency, and value.
Its success is driven by a collaborative approach to product development, a diversified product offering, and a flexible multi-country manufacturing strategy that allows brands to bring new, high-performing products to market faster and more reliably.

>>> Brands requiring specialized design and production services from experienced cut and sew manufacturers can find a dedicated partner in Thygesen. The company supports comprehensive OEM solutions, ensuring products meet stringent international safety and quality standards. Thygesen’s expertise covers a wide range of apparel categories, providing tailored support for unique brand visions.
6. Gym Leggings
- Headquarter: Headquarter: 79-83 Chai Wan Road, Hong Kong
- Founded: 16+ years experience
- Website: https://www.gymleggings.com/
Gym Leggings offers a wide selection of high-performance, stylish leggings designed for comfort and durability. Specializing in bulk production, the company provides options such as seamless leggings, sublimated prints, capris, and custom designs to meet diverse brand needs.
>>> Partnering with a Reputable Gym Yoga Pants Manufacturer like Gym Leggings ensures access to high-performance, comfortable, and durable activewear crafted with style and sustainability in mind.
All products are ethically made using breathable, eco-friendly materials that support active lifestyles. With a strong focus on trend-driven aesthetics and functional quality, Gym Leggings brand enables fitness brands to create custom collections that combine style, comfort, and sustainability.

>>> When evaluating options for a reliable hoodie manufacturer, brands often prioritize long-term collaboration built on transparency and trust. Thygesen is committed to forging enduring partnerships, offering consistent quality and ethical production practices. This approach helps brands mitigate sourcing risks and ensure a stable supply chain for their apparel lines.
7. Esquel Group
- Headquarters: Harbour Road, Wanchai, Hong Kong
- Founded: 1978
- Website: https://www.esquel.com/
Esquel Group is a leading global textile manufacturer known for producing premium cotton garments. With a fully vertically integrated supply chain, Esquel manages every stage of production, from cotton seed research and farming to fabric development and finished apparel.
Operating across several countries, the company supplies high-quality products to some of the world’s top fashion and sportswear brands, including Nike, Li Ning, ANTA Sports, Fila, and Giordano.
>>> When selecting a gym t shirt manufacturer, brands can rely on Esquel Group’s extensive experience and vertically integrated supply chain to deliver premium cotton garments consistently.

Things to consider when partnering with gym clothing manufacturers
Before choosing a gym clothing manufacturer, it’s important to consider several key factors to ensure a successful and long-term partnership.
Technical Expertise and Specialization in Activewear
Gym clothing has specific performance requirements that differ significantly from regular apparel:
- Fabric Knowledge & Sourcing: An experienced clothing manufacturer can advise on the best fabric options based on your product needs, whether it’s moisture-wicking, compression, or four-way stretch. They should also be able to provide sustainable fabric alternatives such as recycled polyester, organic cotton, or Tencel. A strong sourcing network ensures flexibility and consistent quality, while in-house or certified fabric testing capabilities (for stretch, pilling, opacity, colorfastness, etc.) help guarantee that the materials meet both performance and durability standards.
- Construction & Stitching: A qualified gym clothing manufacturer should be skilled in both traditional and seamless construction. Seamless garments offer superior comfort, flexibility, and a sleek finish, ideal for activewear. For cut-and-sew items, they must use appropriate seams like flatlock, coverstitch, or zigzag for durability and stretch. Reinforced stitching in high-stress areas (like the crotch and underarms) is also essential.
- Incorporate Special Features: A gym clothing manufacturer should offer advanced customization options such as custom prints, embroidery, logos, woven labels, and branded packaging. For functionality, features may include odor-resistant or antibacterial finishes, elastic waistbands, mesh ventilation panels, thumbholes, reflective elements, and strategically placed pockets.

>>> Choosing a legging manufacturer that prioritizes advanced materials and performance features is essential for high-end activewear brands. Thygesen focuses on innovative fabric development and precise garment construction to deliver superior comfort and durability. The company’s commitment to ISO-based quality management systems provides assurance of product excellence.
Quality Control and Consistency
Consistent quality is essential in bulk gym clothing manufacturing, making strong quality control processes a key factor when choosing a manufacturer:
- Fabric Inspection: Before production begins, raw fabrics should be carefully inspected for defects such as holes, stains, color inconsistencies, or uneven stretch. This step ensures that only approved materials move forward, maintaining consistency in quality and performance across all garments.
- In-line Inspections: During production, quality control teams should continuously monitor key elements such as stitching quality, seam placement, logo positioning, and overall garment fit. Detecting and fixing issues in real time helps prevent mass defects and reduces rework or waste.
- Final Inspection: Once the garments are completed, a detailed final inspection is carried out to check for visual flaws, accurate measurements, and compliance with specifications. This process may follow AQL (Acceptable Quality Limit) standards or involve 100% full inspection or third-party check, depending on the brand’s requirements.

Communication and Support
Effective communication is the bedrock of any successful manufacturing partnership, especially with overseas factories:
- Responsiveness: Timely replies to emails, calls, and inquiries are crucial to keeping production on schedule. A reliable manufacturer should respond promptly and maintain steady communication throughout the process.
- Language Barrier: Clear communication is essential to avoid misunderstandings. It’s important that the manufacturer has English-speaking staff or dedicated project managers who can accurately interpret your requirements and provide updates clearly.
- Project Management: A professional manufacturer should have structured systems in place for tracking orders, managing timelines, sharing production updates, and handling changes or revisions effectively.
- Transparency: Look for a partner who is open about their processes, production timelines, and potential challenges. Transparency in communication, especially regarding delays or supply chain issues, reflects professionalism and builds long-term trust.

In conclusion, selecting the right gym clothing manufacturer is a critical step in building a brand that delivers both performance and quality. From fabric selection to stitching, customization, and communication, each element impacts your final product.
With decades of experience, certified facilities, and a strong focus on sustainability and customer service, Thygesen Textile Vietnam is a trusted partner for global activewear brands. Explore more at thygesenapparel.com or send your inquiry to sale@thygesen.com.vn to get started.
















