1.Openbust design lifts your bust and you can wear your own bra to match with it. (The measurement of the model's chest , waist , and hips is 90*63*93 cm. She is wearing the M size bodysuit(for your reference). ) 2.It stretches to your thigh length. Opening at crotch is for your convenience. 3.With adjustable straps, you can adjust it to your perfect fit. 4.Slimming Level: Super. It works tightly on your waist and tummy. 5.Wearing it as underwear makes you look slimmer than usual and you will be stunned when you frequently wear it.