ReliBeauty Womens Hollow Back One Piece Swimsuit Shell:80% nylon and 20% spandex, lining:90% nylon and 10% spandex Hand wash only. Maximum washing temperature 30. Do not wring or tumble dry but hang dry with water in a shady place. Do not iron. Do not bleach. Scoop neck Color block Hollow out back Removable cups Close-fitting. With elasticity, fits US sizes 0-12. About the detail of size info, please follow the product Description.