To get the right size for you, we recommend that you take your size from the largest circumference of your belly. For a better body shape with the waist trainer, please tighten the tape and abdomen to the shape of the waist trainer when measuring. This is typically 2-3 inches less than when measuring in a fully relaxed position. Natural rubber, classic 9-rod steel latex corset Burn fat and accelerate sweating - Through a balanced diet and reasonable exercise, this waist trimmer can help you promote local blood circulation, increase waist and abdomen temperature, accelerate sweating and burning fat, speed up metabolism, give you double effect sports and sauna. If you are recovering from the postpartum period, this postpartum abdominal wrap can help tighten your lower abdominal muscles and make them stronger. It will never let you down. What you will receive: A skin-colored XXL corset for a waist circumference of 2.88 to 3.01 feet