The back has a normal cut.; 95% Polyamide 5% Elastane; Model's measurements: height: 1.76, bust: 84, waist: 60, hip: 89; Sample Size: S/36/1;.; Wash by hand 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.