Lelinta Hot Thermo Sweat Neoprene Weight Loss Shaper Slimming Belt Waist Trainer Girdle Please use our own Size Chart guide located on the left of the product image,do NOT use the Amazon size guide.Shipping by Epacket,Generally delivery time is about 7-15 business days. Material:Neoprene,NO hook&eyes Special neoprene material increases body temperature and absorbs sweat so you're always dry on the outside Promotes weight loss by preserving body heat and stimulating water loss during exercise Our brand "Lelinta"has been registered in US by USPTO.It is protected by laws in US.Please do not attempt to infringe our right otherwise legal action will be taken.Trademark NO: 86741883