This is a perfectly fitted, soft to the skin, mens slimming compression undershirt that stretches and recoils as your body moves. On the inside are powerful layers of Nylon & Spandex tightly knitted together flattening your chest and stomach. This garment is designed for men suffering from Gynecomastia. Made for wearing underneath any kind of clothing, such as workout shirts, t-shirts, sweaters and formal dress shirts. The compression is a secret between you and your garment. Get your self-esteem back! A chest flattening breakthrough! This is an excellent mens Gynecomastia compression shirt for the man who wants to enjoy a healthy looking figure without the need for surgery or medications. What our compression shirts can do for you: They are a revolutionary slimming undergarment, specifically designed to reduce the appearance of Gynecomastia in men. Also, it helps with posture. Extra tight, yet very comfortable to wear underneath any kind of clothing. Perfect for post-surgery compression. Provides an immediate chest and stomach slimming appearance. Doesn’t lose its elasticity while wearing. It hides bulges, bumps and rolls making your body appear slim.