No back: shows the perfect curve of the shoulders and back Bra: good support and lively bust Provide lifting line: below the chest to prevent the chest from sagging. The low-cut sculpting garment is paired with a deep Vand backless design to create the most beautiful lingerie, with sheer stripes showing off your perfect shoulders and perfect back. The adjustable shoulder strap sanded steel ring design is more closely matched with the crossed shoulder strap between the two cup scans to support and gather the chest to prevent it from sagging. The length of the shoulder strap is adjustable, there are 6 hook-edged soft leggings for adjusting the shoulder strap, you can adjust it, if you think it is bigger or smaller, if you don't like the shoulder strap, you can take it off the suit. Adjustable transparent non-slip bar with sand. The transparent removable chest strap is easy to adjust. Perfect for getting rid of sagging necklines. Easy to get to the toilet: sexy thong design. The crotch is an adjustable hook that fits any length of torso, so don't worry about your toilet discomfort