Tirain 3 in 1 Postpartum Support - Recover Belly/waist/pelvis Belt Shapewear Corset helps you get your body back to its former post childbirth. It contains 3 parts: 1x bell belt, 1x waist belt, 1x pelvis belt. 1) Belly belt- helps getting your stomach and muscles half way back to normal, recommend to use when 1~7 days after vaginal birth 2) Waist belt- helps flatten the belly,redefine the waistline,relief back pain,combined the use with stomach belt will accelerate the effectiveness, recommend to use 1~6 weeks after vaginal birth or stitching healing from c- section 3) Pelvis belt- helps speeding up the contraction of pelvis and stretched to fit the natural curves of your body Size: Only one size fit US size 6-12 (If you are purchasing after birth, choose based on your current waist size) Belly belt -- 37.4" x 9", Fits Stomach 26"-36.7" Waist belt -- 41.3" x 9", Fits waistline 26"-39" Pelvis belt-- 43.3" x 6", Fits hipline 32.7"-42" In order to help you get your body back to its former post childbirth more quickly, we recommend you combine exercise and calorie control with the use of this product, you will see a BIG difference very soon. Package:1pc Belly belt + 1pc Waist belt + 1pc pelvis belt (include clear instruction paper). Warnning: 1)Not intended for use during pregnancy 2)Avoid contact with the skin directly, recommend to wear an undershirt under the belt 3)If you feel uncomfortable during the using process, recommend to adjust the tighten or reduce the using time 4)Wash it with clean water before your first use 5)Please DO NOT dress the belt when sleeping