Reposhing this item I purchased. GUC. It was listed as Large, but it definitely fits like a Medium. I tried it on once but never actually wore it! The Strato Tech Tee is the softest piece of workout apparel on the planet, doubling as your go-to t-shirt. With next-level comfort, our softest performance knit is moisture wicking. 96% Polyester, 4% Elastane Do Not Iron Machine Wash Cold With Like Colors Remove Promptly Tumble Dry Low