Womens Slimming Belt Hot Thermo Neoprene Sweat Sauna Body Shapers 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. We ship it by ePacket, usually it will takes 5-15 business days. Unique fibers and material produce higher compression resulting in more sweating and help your body to sweat out harmful fats. Heats up your core body area and then burn excess calories in your body by retaining body heat; designed to maximize the effectiveness of your workout and fat burn,expedite calorie burning. This belt is that both men and women can use hot shape as per the requirements.