Men's Body Shaper Slimming Shirt Tummy Waist Vest Lose Weight Shirt 80% nylon, 20% spandex, compress and slimming, smoothes and shapes your midsection to make you look pounds thinner instantly Excellent men's body shaper for men slimming shirt tummy waist vest Provides back support to promote better posture And invisible under clothing and Microfiber Smooth Made of high quality Nylon to stay elasticity and shape of body, which is different from many similar design of cheap material on the market, pls recognise it before you choose Please check size in "Production Description" or in the picture to make sure your measurement before ordering