Soft and Comfortable This shaping vest is breathable and easy to wear. With regular use, it promotes a better physique through compression layers that tighten and strengthen chest muscles. Promotes Muscle Toning It aids in breaking down fat cells and reducing breast tissue size for a more masculine appearance. The fabric is treated to provide multi-directional chest compression and a shiatsu massage effect. Multifunctional Base Layer Clothing This vest can be worn as a stylish undershirt and looks great on its own, offering a distinguished look for any occasion. Regulates Blood Circulation This body shaper vest boosts metabolism and eliminates body fat while regulating blood flow and enhancing artery function. It helps relax muscles and improve circulation, allowing men to regain confidence. Easy to Match Crafted from milk silk, the shaping tank top enhances your figure and blends seamlessly with t-shirts, sweatshirts, and workwear.