83% Polyamide, 17% Elastane Imported Pull On closure Hand Wash Only 83% polyamide/17% elastane Removable Cups Measurements for a Size Small; Bust- 28 3/4", Side Seam Length- 12" Care Instructions - Rise in cool water after use. Dry thoroughly. Hand wash cold separately. Wash inside out. Do not bleach. Do not wring or twist. Do not iron