The back is regular cut.; 95% Polyester,5% Elastane; Model's Measurements: Height: 176cm(5'9'') Chest: 86cm(33in) Waist: 58cm(22in) Hips: 89cm(35in); The product on the model is S/ Size 36/8.;; Hand wash in warm soapy water after each use. Do not use bleach or detergent. Do not keep your swimsuit in a wet, airless, closed, nylon bag. Lay it inside out and dry it in the shade. Fluorescent colors fade in the sun, chlorinated water and sun oil will ruin your swimsuit.