Order one size larger than the normal size. Front zipper keeps a tight fit around your waist to achieve a long-lasting waist-cinching effect as you lose weight. Attached layer of belt for firm waist control, flatten the stomach and slim your tummy. Elastic sticker straps for easy adjustment and secure closure, to make sure that the belt is fastened tightly around the abs. Core made of Neoprene helps with weight loss and waist sculpturing and shaping.