DODOING Waist Cincher Training Body Trainer Shaper Belly Girdle for Weight Loss Please choose it from our Size Chart located on the left of the product image.If you actual size is between two size,we suggest you choose the big size Condition:Brand And High Quality; Material:90% POLYESTER And 10% SPANDEX; Height:28cm We ship it by e-Packet, usually it will takes 7-14 business days 4 Spiral steel bone, which is the fins material inside the corset. It's flexible and durable, as soft as plastic bones, can bend easily but recover quickly to origin This underbust waist shaper made of strong elasticity mesh and black lace in front. Closure with double hook and eye in front