GKVK Mens Slimming Body Shaper Vest Shirt Abs Abdomen Slim FAT BURNING ASSISTANT - Shaping your chest, waist and stomach, it is designed for men and women.When you gym or siwm,it not roll up and it stay in place pretty. And it is specifically designed to reduce the appearance of Gynecomastia or "man boobs". Breathable for improving blood circulation and fat burning, and strongly chest shaping. It helps with back support and posture. It has been visually being losing belly or chest fata and it does flatten the breast and stomach. LOOKS THINNER AND KEEP FIT - Get your self-esteem back! We understand the anxiety some men experience who suffer from these conditions. Our compression shirts for men are specifically designed with these men's self-esteem in mind. The comfort yet practical design of our undershirts provide immediate slimming effect while wearing it underneath all types of clothing. REVOLUTIONARY SLIMMING UNDERGARMENT - High quality nylon to stay shaper. Made for wearing underneath any kind of clothing, such as workout shirts, t-shirts, sweaters and formal dress shirts. The slimming compression is a secret between you and your garment. A chest flattening breakthrough! This is an excellent Gynecomastia or "man boobs" compression shirt for the man who wants to enjoy a healthy looking figure without the need for surgery or medications. HIGH QUALITY NYLON TO STAY SHAPE - Which is different from many similar design of cheap material on the market, we used high-quality gift. This is a perfectly fitted, soft to the skin, mens slimming compression undershirt that stretches and recoils as your body moves. Ergonomic slimming and tight X-Shape back designed to shape the body. On the inside are powerful layers of Nylon & Spandex tightly knitted together flattening your chest and stomach. HOW TO WEAR - Step into it and pull it up, and take off the same way. It will ajust the fat position and hold up the fat near armpits, so may not comfortable when first wear it. It will be suitable after 1 week. We suggest you to gradually prolong the time of wear, if first use this product. Wear our vest with eating healthy food and doing excercise to burn your fat. With a combination of exercise and a good diet, this slimming shaper will help you have a nice body shape.