Closed cut at the back.; 80% Polyester,20% Elastane; Model Measurements: Height: 1.76, Bust: 86, Waist: 58, Hips: 89; The product on the mannequin is size S/36.; Wash by hand in warm soapy water after each use. Do not use detergents or detergents. Do not keep the swimsuit in a wet, airless, closed, plastic bag. Lay it on the reverse and dry it in the shade. Fluorescent colors will fade in the sun, chlorinated water and sun oil will spoil your swimsuit.