FUT Unisex Workout Tummy Belt Waist Control Weight Loss Sport Corset Shaper Please choose it from our Size Chart located on the left of the product image.Do Not use Amazon Size or your Local Size! Material:15% Polyester + 15% Nylon + 70% Neoprene Wear it from bottom to top,inverted trapezia. Comfortable, light-weight, stretchy fabric molds and moves with your body while performing any activity If your actual size is between two size,we suggest you choose the big size.We ship it by e-package,usually it takes 7-12 business days.