Manufacturing
The U.S. stands among the world’s top producers of cotton yarn—and we keep it close to home. BTSA sources all yarn and raw textiles locally, championing American manufacturing and reducing environmental strain. We work closely with the country’s leading cotton mills, trusted for their premium natural fibers and consistency. These long-standing relationships give us room to innovate while maintaining tight control over quality. Every product is knit vertically in Los Angeles to our exact specifications, using only domestically sourced materials. We take pride not only in our yarn, but spec-testing with thorough data analysis, resulting in creative innovations.
Please refer to our garment terms and conditions for detailed information on sizing tolerance and care instructions