Joansam Women Steel Boned Waist Trainer Corset Cincher Vest Body Shaper Cotton 90%,Spandex 10% Breathable and comfortable shell design,wide strap 360 degrees of firm control,trimming waist and tummy Helps to tonify the body through compression and perspiration Trademark:86784097 If you are not sure about your size, please contact us with your bust,waist,length from shoulder to hem and hips measurement,if you are not sure about your size