Dilanni Women's Classic 3 Hooks Latex Waist Trainer Shapewear Workout Waist Cincher Hook & Eye Closure. Waist Cincher With High Quality Latex Exterior And Soft Cotton Interior Made With Steel Bones To Ensure It Holds Shape And Provides Maximum Support Prevents Garment From Rolling Up Or Down,Bend Easily But Recover Quickly To Origin Three Rows Of Hooks Make This Waist Shaper Strong And Flexible. Reduce Waistline Up To 3 Sizes Instantly Remember:The Size Chart Has Been Updated On June 12,2016, Please Do Not Use Amazon Size Chart,It Is Unsuitable For our Product ,Please Use Our Own Size Chart Located On The Left Of Product Inmages.Thank You !