Underworks Cotton Concealer Compression V-neck T-shirt Top 978 Shell: 55% Cotton /35% Poly / 10% Spandex - Lining: 70% Nylon / 30% Spandex Made in USA Sizes - Measure Chest in Inches: X-small 28-31 / Small 32-35 / Medium 36-39 / Large 40-43 / X-large 44-47 / 2X 48-51 / 3X 52-81 Cotton look tank top has powerful binding inner panel for shapely look Inner compression panel is undetectable breathable and light yet powerful and snug Quality USA construction The outside layer is made of a spandex/cotton knit that looks and feels great as it conforms to your body, stretching and recoiling as you move for even compression. Made at our USA factory, so we can assure you youre getting the highest-quality compression garment. Compression and compression fabric are not detectable Wear it as an undershirt or by itself anywhere and everywhere Made in USA <span class="a-text-bold">MEASURE YOUR CHEST:</span> With arms down on side, take a snug measurement around the fullest part of your chest over the nipples. <span class="a-text-bold">HOW TO WEAR:</span> Hold both straps of the shirt and step into the garment. Pull up the garment and slide arms through armhole and adjust for comfort. <span class="a-text-bold">HOW TO CARE:</span> Wash in cold water, gentle cycle, tumble dry low or flat dry. No bleach, no iron.