If the compression shirts for men size doesn’t fit or other question, please contact us at once & we are always happy to serve you. INSTANT SLIM MENS BODY SHAPER: Men??s compression shirt Provides an immediate chest,stomach & waist slimming look,specifically designed to reduce the appearance of Gynecomastia or ??man boobs?? in men,helps get your self-esteem back. EXTRA FIRM COMPRESSION ON BELLY:Our slimming shirts for men front abdomen part is 2-layer design,provides double high compressions on tummy,visually losing belly fat and flattening stomach,makes you look thinner and cool. SEAMLESS INVISIBLE UNDERGARMENT: men’s slimming body vest high quality nylon to stay shaper and hide bulges/bumps,suitable for wearing underneath any kind of clothing,such as workout shirts,t-shirts,sweaters and formal business suits comfortably. LIGHT WEIGHT COMFORTABLE UNDERSHIRT:This vest shapewear is made of top grade Nylon/Spandex blend material,soft and breathable to the skin,moisture wicking to be worn all day,ergonomic slimming and tight controlling to shape the body. PERFECT WEIGHT LOSS TANK TOP:This Abs abdomen undershirts is super-strong elastic,can expedite blood circulation and fat burning while exercise,strongly shaping chest,waist and stomach,enhance back support,improve posture,combined with a good diet to build a healthy slim figure.