Van Heusen Flex Slim Fit Stretch Men's Long Sleeve Button-down Shirt is a classic collared shirt made of a blend of polyester, cotton, and elastane. It features a slimming, stretchy fit and long sleeves. The shirt is machine washable and comes in solid black. It is suitable for casual, workwear, and business occasions in all seasons. The shirt is in very good condition and is a part of the Van Heusen Flex product line and is available in size M with a chest size of 20.5 inches. Please view all pictures and send any questions.