This men's compression shirt is designed to reshape your chest, tummy and waist, tighten the abdomen, minimizes gynecomastia, hide "man boobs", deal with "beer belly", and improve your posture with back support. It provides strong compression and enhanced support in all the right areas, offering a full, comfortable wrap around your upper body. Perfect for suits, workout shirts, dress shirts, t-shirts and more. Comfortable and invisible, the slimming body shaper vest is a secret between you and your garment, get your self-esteem back in a second. Made from 70% nylon and 30% spandex, this men shapewear is durable, stretchy, breathable and quick-drying, very easy to put on and take off, allowing you to feel natural under clothes. Adopt double-layer fabric on the abdomen for better shaping, while the high elasticity ensures maximum comfort. You can wear this compression shirt at any time anywhere you want, suitable for running, cycling, fitness, yoga, jogging, hiking and more sports, you could also wear it in formal occasions, such as at work, wedding, party, etc.