Open back cut; 90% Polyester, 10% Elastane; Model's 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. Bleach and detergent Do not use. 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.