Self: 63% cotton, 37% polyester Lining: 100% cotton Contrast Fabric: 86% nylon, 14% spandex; Machine wash; Gusset snap button closure with thong back; Front button closure Hidden side zipper closure; Poplin upper with mesh lower; Made in China; Revolve Style No. JSKI-WS440; Manufacturer Style No. 426-8030-T