1. Deep plunging underwire bra cups for enhanced lift, maintain chest shape and provide comfortable fit 2. Backless bra. It is perfect for wedding, formalwear and daily low-back dresses 3. Three rows of hooks and eyes at the crotch make it easier to use the toilet; 4. Designed for an exceptionally sleek and smoothing look that slims the tummy and eliminates muffin-top 5. Skin-friendly fabric with 30D ultra-fine mesh (breathable, soft, elastic, lightweight) 6. Transparent adjustable straps can be worn as criss-cross, one shoulder and many other ways for backless evening and wedding dress; 7. Wearing Occasions: wedding, gym, club, party. Suitable for anywhere and anytime! 8. Material: Inner layer: 72% nylon+28% spandex; Outside: 75% nylon+25% spandex