It has a regular cut at the back.; The product is fixed lined.; 90% Polyester, 10% Elastane; Model Measurements: Height: 174cm(5'9'') Bust: 88cm(34in) Waist: 59cm(23in) Hips: 88cm(34in); The product on the mannequin is size S/36/8. Wash it by hand in warm, soapy water after each use. Do not use bleach or detergents. Do not leave your swimsuit waiting in a wet, stuffy, closed, plastic bag. Lay it upside down and dry it in the shade. Fluorescent colors will fade in the sun, chlorinated water and sun oil will ruin your swimsuit.