Lover-Beauty Women's Latex Short Torso Waist Trainer Corset Training Shaper Material:Lining:Cotton96%+Spandex4%,Core:Latex100% High Elastic Latex Material---the corset covered with lace in surface,the inside is Cotton and outside latex is very smooth for under clothes. Ideal for YOGA, POSTPARTUM RECOVERY, GYM, SPORTS, BODY SHAPING etc. 9 Spiral Steel Bones Design---Flexible Supportive bones around the waist corset, they can bend easily but recover quickly to origin, make this corset never ride up when you sit or bend. Provide waist & back Support let you feel COMFORTABLE when wearing it. 3 Hook-And-Eye Closures---3 rows of hooks allow for the size adjustment, you can adjust as you make progress with your training and ensure you maintain a snug fit at all times. Great to wear with slim fit clothing, makes you feel confident and feminine. NOTE: We are not standard US size, so please DO NOT USE AMAZON SIZE CHART! In order to avoid wrong sizing, please measure your current waistline and select the right size from our size chart according!if you are not sure about your size,pls contact us.