Introduction: Top 10 Offshore Workout T-Shirt Manufacturers for USA Business

In today’s competitive fitness apparel market, USA-based brands, startups, and distributors are increasingly turning to offshore workout T-shirt manufacturers to reduce costs while maintaining product quality. For American companies looking to scale, the right international partner can provide custom design workout shirts, private label solutions, and bulk production at low import duties—especially when sourced from key regions like Bangladesh, Vietnam, and China.

At Siatex Sourcing, we help you connect with the best offshore cut and sew gym shirt factories tailored to your specific needs. In this article, we reveal the Top 10 offshore performance tee manufacturers for USA businesses, prioritizing ethical practices, sustainability, and cost-effective production.

1. PKD by Siatex Bangladesh – Best for Low Import Duty & Private Label Production

Topping our list is PKD, a premium brand by Siatex Bangladesh, specializing in custom workout T-shirt sourcing from global factories for USA businesses. What sets PKD apart is its:

  • Low import duty for US buyers due to Bangladesh’s trade agreements with the USA
  • State-of-the-art facilities producing high-quality athletic tops for both startups and major US brands
  • Private label manufacturing with full customization: fabric, fit, stitching, packaging, and branding
  • Strict compliance with ethical labor and environmental standards

PKD is trusted for bulk orders of overseas workout tops and is considered one of the most cost-effective international gym shirt suppliers for American entrepreneurs.

Specialties:

  • Moisture-wicking & quick-dry fabrics
  • Custom logo workout tees for US brands
  • Short lead times with scalable production

If you’re a US-based fitness apparel line seeking a trusted foreign partner for custom gym T-shirts, PKD by Siatex is the ideal choice.

2. Yoke Apparel Manufacturing – Vietnam

Yoke Apparel specializes in performance wear for fitness brands, offering offshore production of branded workout tees for American retailers. Their cut and sew capabilities are ideal for brands requiring fully custom designs with small to medium MOQs.

Highlights:

  • Ethical production environment
  • Focus on sustainable and recycled fabrics
  • Transparent production process

This is a reliable foreign athletic apparel supplier for small US businesses focusing on sustainable materials and premium finishes.

3. Global Clothing Manufacturer – China

One of the largest worldwide activewear T-shirt manufacturers catering to the US market, Global Clothing Manufacturer offers bulk manufacturing of moisture-wicking tees for businesses of all sizes.

Strengths:

  • Competitive pricing
  • Strong logistics and shipping to the US
  • Offers DDP (Delivered Duty Paid) options

Their facilities are perfect for bulk order overseas workout top manufacturing for American distributors.

4. T-shirt Express Group – Honduras

Thanks to Honduras’ proximity to the US and favorable trade terms, this manufacturer is ideal for cost-effective international gym shirt supply to American brands. They specialize in quick turnaround blank workout T-shirts.

Why Choose Them:

  • Duty-free under CAFTA
  • Quick shipping to the US
  • High-quality basics for screen printing or embroidery

Best for USA businesses needing fast fulfillment of blank or printed gym shirts.

5. Activewear Manufacturer – Turkey

Combining European quality with offshore pricing, this Turkish company is one of the most trusted private label athletic T-shirt manufacturers for US companies abroad.

Benefits:

  • Advanced design capabilities
  • EU-quality textiles
  • Custom branding and label integration

Great for premium offshore athletic wear production for US brands with a European aesthetic.

6. Clothing Manufacturer Asia – India

India has long been known for textile manufacturing, and this vendor is excellent for custom design workout shirts for US business foreign production.

Key Offerings:

  • Organic cotton and bamboo blends
  • GOTS-certified facilities
  • Experienced in servicing North American markets

A good choice for USA companies focused on sustainability and ethical sourcing.

7. Thygesen Textile Vietnam

A long-standing player in worldwide activewear T-shirt manufacturing, Thygesen is ideal for custom logo gym apparel for USA businesses.

Features:

  • Specializes in seamless activewear
  • High-tech knitting machinery
  • OEM/ODM services

Trusted by premium fitness brands in the US, especially for seamless and compression gym shirts.

8. BILLION Apparel – China

Known for large-scale production and low-cost international sourcing, BILLION Apparel delivers high-quality athletic top making overseas with fast shipping and flexible MOQs.

Advantages:

  • 30+ years of export experience
  • Supports both small and large US brands
  • Competitive pricing for moisture-wicking gym tops

Good for USA startups looking for scalable production and low MOQ.

9. Creative Apparels – Sri Lanka

Sri Lanka is a rising hub for sustainable offshore performance wear factories for USA brands, and Creative Apparels leads the charge.

Why Consider Them:

  • LEED-certified green manufacturing
  • Fair trade labor
  • Strong design team

A great pick for ethical offshore sportswear T-shirt vendors for American brands prioritizing transparency.

10. Tee Jay Lanka – Sri Lanka

Specializing in bulk fitness tee production, Tee Jay Lanka works with US brands on private label athletic wear made from recycled polyester and cotton blends.

Highlights:

  • Seamless integration of branding
  • Fast lead times and reliable QA
  • Ideal for bulk orders with eco-conscious materials

Perfect for US-based fitness apparel lines wanting premium quality and sustainable production.

Why Work With Siatex Sourcing?

Siatex Sourcing is a trusted name when it comes to connecting American fitness brands with global manufacturers. With over 35 years of industry experience, we help you identify, evaluate, and collaborate with the top-rated offshore performance tee manufacturers for US brands.

We offer:

  • Factory audits and compliance checks
  • Logistics and import guidance for low-duty sourcing
  • Custom sampling and product development
  • Vendor management and production oversight

Whether you’re an emerging fitness apparel startup in the USA or an established retail brand looking to diversify your supplier base, Siatex Sourcing ensures a smooth and transparent offshore manufacturing experience.

Final Thoughts

The key to success in the activewear space is finding a reliable offshore production partner who understands your brand, delivers consistent quality, and helps you maintain healthy margins. By leveraging international factories for custom logo gym apparel, your USA business can benefit from:

  • Lower manufacturing costs
  • Access to premium performance fabrics
  • Faster scalability and flexibility
  • Ethical and sustainable sourcing

Start your journey with PKD by Siatex Bangladesh — the top pick for custom workout T-shirt sourcing from global factories for USA businesses — and explore other excellent options across Asia, Central America, and beyond.

Ready to start sourcing your workout T-shirts offshore?
Contact Siatex Sourcing today and connect with trusted foreign partners for custom gym T-shirts for USA retailers and brands.