The back is normal cut.; 80% Polyamide 20% Elastane; Dimensions of the model: height: 1.76, bust: 82 waist: 61, hip: 89; The product on the mannequin is size S/36.; 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.