This customizable unisex performance polo shirt set is designed for tennis, pickleball, golf, and active teamwear programs. Made in Vietnam from a Spandex/Polyester blend, it supports sublimation printing and automated cutting for clean, consistent graphics and repeatable production. The fabric is breathable, quick-dry, sweat-wicking, and four-way stretch, making it suitable for clubs, sports brands, and importers sourcing OEM/ODM uniform sets with reliable comfort and on-court performance.