Underworks Mens Compression Body Shirt Girdle Gynecomastia Shirt 3-Pack NylonSpandex Sizes: Measure Chest in Inches: Small 34-38 / Medium 39-43 / Large 44-48 / X-large 49-53 / 2X 54-58 / 3X 59-63 / 4X 64-83 Special cut shapes the torso and flattens the spare tire Soft internal lining provides firm compression No visible lines througout the front Made in USA Experience this soft feeling yet firm holding support tank top. Engineered with new yarns that feel soft and cool, you are comfortable all day long while enjoying the shape you want. This invisible undershirt eliminates bulges throughout your upper body and wraps around your spare tire and simply flattens it. Two front layers provide you with compression in all the areas of concern. No visible seam lines throughout the front. Perfectly cut straps eliminate underarm discomfort. Your back feels the support it needs and your new posture brings you confidence. Made in the U.S.A. 3-Pack Instantly flattens your chest and torso: No more spare tire Double compression panel targets problem areas Soft felling yet firm holding support Invisible under any garments Available in color: black and white <span class="a-text-bold">MEASURE YOUR CHEST: W</span>ith arms down on side, take a snug measurement around the fullest part of your chest over the nipples.H <span class="a-text-bold">OW TO WEAR: H</span>old both straps of the shirt and step into the garment. Pull up the garment and slide arms through armhole and adjust for comfort.H <span class="a-text-bold">OW TO CARE: W</span>ash in cold water, gentle cycle, tumble dry low or flat dry. No bleach, no iron.