SPANX® For Men Size Chart This physique-improving, game-changing, seamless undershirt is designed with cooling features and compression zones that transform the torso and chest. He'll look sharper, stand taller and feel stronger in his clothes. Zoned compression targets abs and torso. Firms and tones chest. Breatheasy™ zones cool through underarms and back. Lumbar support zone improves posture. Wicks moisture. Athletic design for maximum mobility. Eliminates bulk under clothes. Get Your Manx™ On! Fits Tips:Length: (neckline to hem edge) SM: 16 7/8", MD: 17 3/4", LG: 18 5/8", XL: 19 1/2", XXL: 20 3/8".Sleeve length: SM: 10 1/2", MD: 11", LG: 11 1/2", XL: 12", XXL: 12 1/2". Style: 618. 92% nylon, 8% spandex. Machine wash cold, tumble dry low. Imported. If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.