Open back cut; 80% Polyamide, 20% Elastane; Model's measurements: height: 1.74, bust: 88, waist: 59, hip: 88; Sample Size: S/36/1; Hand wash in warm soapy water after each use. Do not use bleach or detergent. 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.