Note: Please read the size chart carefully before placing an order.the size is measured manually, there is an internationally recognized error of 2-3 cm, which is no reason to return orreplacement. Fabric material: 90% polyester, 10% elastane Front design: bus closure, back design: strong plastic shoelace, back loop with 2 ribbons. the chest, to avoid sagging, and tighten the waisteach corset has a modesty panel on the back that is 10 inches long and 5 inches wide. in addition, each corset comes with straps.