Ekouaer Non-Latex Steel Boned Workout Waist Training Corset for Weight Loss ***BEFORE ORDERING:We are not standard US size, don't use amazon size chart.Please measure your current waist and choose size from pull-down size selection.This garment would be tight for waist training. High elastic fabric:73.2% Nylon+26.8% Spandex.Non-latex make it more breathable and quick dry. 3 row hooks allow you wide adjustment;Hook first eyes starting from botton and move up. 7 pcs Soft steel bones prevents garment from rolling up or down.Bust support,back hold,firm compression for tummy control Semi-circle design on the bottom prevents steel bone dig into thighs when sit down.