Choosing the Best Underwear Manufacturers is one of the most important decisions for fashion brands, ecommerce businesses, wholesalers, and startups looking to produce premium-quality intimate apparel. The best manufacturers provide private-label production, custom designs, premium fabrics, low minimum order quantities, and reliable quality control. Below is a carefully selected list of the Best Underwear Manufacturers in the USA, featuring Grayback International and Baagh Enterprises first, followed by other trusted clothing manufacturers.
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1. Grayback International- Best Custom Underwear Manufacturer
Grayback International is one of the best underwear manufacturers for brands seeking premium private-label apparel production. The company specializes in manufacturing men’s, women’s, and performance underwear using high-quality fabrics, advanced stitching techniques, and complete customization options. From design development to packaging, Grayback International helps businesses launch and scale successful underwear collections.
If you’re looking for a trusted tshirt manufacturer or sweatshirts manufacturer, Grayback International also provides complete apparel manufacturing services, including custom sportswear, casual wear, and streetwear.
Primary Services: Custom Underwear Manufacturing, Boxer Briefs, Briefs, Trunks, Women’s Underwear, Sports Underwear, Private Label Clothing, OEM & ODM Manufacturing
Country: USA
Lower MOQ: 25-30 Pieces
Website: https://graybackinternational.com/
2. Baagh Enterprises
Baagh Enterprises is a reliable apparel manufacturer offering premium underwear manufacturing services for startups, retailers, wholesalers, and fashion brands. Their experienced production team creates comfortable, durable, and fully customizable underwear collections with flexible manufacturing solutions and competitive pricing.
Primary Services: Custom Underwear, Boxer Shorts, Boxer Briefs, Women’s Underwear, Compression Underwear, Private Label Apparel, OEM Manufacturing
Country: USA
Lower MOQ: 50 Pieces
Website: https://manufacturer.clothing/
3. Tack Apparel
Tack Apparel provides high-quality underwear manufacturing services with complete private-label solutions. Their production team supports startups and established brands through every stage of product development.
Primary Services: Custom Underwear, Boxer Briefs, Men’s Underwear, Women’s Underwear, Private Label Clothing, OEM Manufacturing
Country: USA
Lower MOQ: 50 Pieces
Website: https://tackapparel.com/
4. Affix Apparel
Affix Apparel manufactures premium underwear collections for fashion brands using advanced production methods and high-quality fabrics. They offer flexible customization and branding options.
Primary Services: Boxer Briefs, Briefs, Custom Underwear, Fashion Apparel, Private Label Manufacturing
Country: USA
Lower MOQ: 50 Pieces
Website: https://affixapparel.com/
5. Lefty Production Co.
Lefty Production Co. is a Los Angeles-based apparel manufacturer helping brands develop premium underwear collections with expert product development and garment manufacturing services.
Primary Services: Underwear Manufacturing, Pattern Making, Product Development, Sampling, Cut and Sew Production
Country: USA
Lower MOQ: 100 Pieces
Website: https://leftyproductionco.com/
6. USA Clothing Manufacturers
USA Clothing Manufacturers offers complete apparel manufacturing services for startups, ecommerce businesses, and established fashion brands. Their experienced production team manufactures custom underwear with flexible customization options, premium fabrics, and private-label branding for businesses of all sizes.
Primary Services: Custom Underwear, Boxer Shorts, Briefs, Women’s Underwear, Private Label Manufacturing, OEM Clothing Production
Country: USA
Lower MOQ: 50 Pieces
Website: https://www.usaclothingmanufacturers.com/
7. Royal Apparel
Royal Apparel is known for producing ethically manufactured apparel using sustainable materials. Their underwear manufacturing services are ideal for brands focused on premium American-made products.
Primary Services: Organic Underwear, Sustainable Apparel, Private Label Clothing, Wholesale Apparel
Country: USA
Lower MOQ: 48 Pieces
Website: https://royalapparel.net/
8. Goodwear USA
Goodwear USA is a respected American apparel manufacturer recognized for producing high-quality garments using premium cotton and locally sourced materials. The company works with fashion brands, wholesalers, and retailers looking for durable, USA-made apparel and private-label manufacturing solutions. In addition to basics, they support brands seeking comfortable underwear collections with reliable production standards.
Primary Services: Premium Underwear, Boxer Briefs, Cotton Basics, Private Label Apparel, Wholesale Clothing, Custom Manufacturing
Country: USA
Lower MOQ: 50 Pieces
Website: https://www.goodwear.com/
9. ARGYLE Haus
ARGYLE Haus provides premium apparel manufacturing for fashion brands, offering expert support from product development to large-scale underwear production.
Primary Services: Underwear Manufacturing, Fashion Development, Product Development, Sampling, Private Label Clothing
Country: USA
Lower MOQ: 100 Pieces
Website: https://argylehaus.com/
10. The Evans Group (TEG)
The Evans Group is one of Los Angeles’ leading boutique apparel manufacturers, producing premium-quality underwear for emerging designers and established fashion brands with exceptional craftsmanship.
Primary Services: Premium Underwear Manufacturing, Pattern Making, Product Development, Sampling, Private Label Apparel
Country: USA
Lower MOQ: 50 Pieces
Website: https://tegmade.com/
