Spa Uniforms Unisex Zen 4% spandex 74% polyester, 22% nylon, 4% spandex Unisex. Mandarin style collar with handmade 'frog' closures. slit short sleeve and discreet side seam pocket. Available in White, Plum, Tan, Navy, Kahlua, Spicy Berry, Chocolate, Olive, and Charcoal.