Hook and Eye closure???RACERBACK BRAS OFFERS THE EXTRA SUPPORT??The straps are designed to meet and cross in the middle of your back, adding an extra angle of lift to your bra. Our racerback bras prevent strap slippages and help hide your bra straps, especially when wearing racerback tops or dresses. The lace design behind the Y-line Strap is very nice and suitable for wearing backless, off shoulder clothes.???FRONT CLOSURE BRAS MAKES DRESSING SIMPLE??Wrap bra around your body and stay secure with front closure. Without back hook-and-eye closures, you won??t be uncomfortable when lying on your back.???RACERBACK BRAS ARE ATTRACTIVE??The lace back portion is so beautiful and soft. The cups are just as comfortable as the t shirt bra. It is a plunge bra so you have a good amount of cleavage, these bras will definitely be worn because they are sexy and comfortable.???SIZE AND MATERIAL??These bras are padded bras, matte material. It is made of 93% nylon and 7% spandex. It is very soft, silky and comfortable to wear as a sleep bra.???PACKAGE,TIPS??Each bras set are individually wrapped and the package is safe and wonderful. Do not dry clean, do not iron, please hand wash. If the chest is full, please buy a bigger size cup. If you have any questions, please contact us and we will respond within 24 hours.