Open back cut; 90% Polyester, 10% Elastane; Model's measurements: height: 1.76, bust: 86, waist: 58, hip: 89; The product on the mannequin is size S/36.; Hand wash 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.