I received this at the maternity clinic, but I already had a pelvic belt and didn't use this one, so I'm selling it. It's unopened. This is a free-size pelvic belt, perfect for postpartum and in-hospital support. - Product Name: Rakuraku Pelvic Belt - Size: Free Size - Intended Use: Postpartum and in-hospital support - How to Wear: Easy to put on - Features: Provides firm support Thank you for looking.