This is a size M Tocotien Belt. - Size: M - Material: Breathable mesh material - Design: White and pink color scheme - Features: Adjustable straps - Uses: Pelvic support Thank you for viewing. From the official website: A pelvic belt that comfortably supports the loosened pelvis from pregnancy through postpartum. "Toco" in Tocotien comes from "osan," meaning childbirth. It was also named with the wish "a belt that allows you to walk tocotoco (steadily)." More than 25 years since its birth, it is now loved by many as a pelvic belt that supports the bodies of women of all generations.