Integrated Underwire Bra: This backless body shaping bodysuit features a full-coverage molded cup with wire support, lifting your breasts and providing comfortable support like a basic bodysuit bra tank top. It keeps you hourglass curvy all day long in any season. Low-Back Design: This backless shapewear bodysuit has adjustable and detachable straps, which can be converted into traditional backless or crisscross looks. Perfect low-back shapewear thong for backless dresses, showing off your charming back. Hook & Eye Open Crotch: The crotch of this backless body shapers bodysuit is lined, which is more friendly to women and healthier. This backless body shaper bra for women with an open crotch 3-rows hook & eye design is convenient for women with different torsos and heights, easy to put on and off, and easy to use the restroom. Choose Size: Please measure your waistline, bust, and hips to choose your actual and perfect fit size, refer to the SIZE CHART on the left picture before purchasing the backless bodysuit shapewear. Long-Term Use: We recommend hand washing this body shaper for long-term use.