HAKUMA Men's Cool Mesh Compression Baselayer Short Sleeve T Shirts Sport 92% nylon Excellent men's body shaper for men slimming shirt tummy waist vest 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, perfect gift idea for your family and your friends. Stretchy Firm Tummy Belly Control Slimming Body Shaper Vest Undershirt Magic Compression Muscle Shirt. Slimming under shirt features firming panels to help trim and tighten your back and stomach Find your size on the chart on the left. If you prefer a looser fit, go up a size.