-60% cotton 40% poly natural sweatshirt -seamless double needle collar. Taped neck and shoulders for durability. -design features ho ho ho printed in several font designs with santa in the frame. -for adult we suggest ordering your regular t-shirt size for a roomy fit, but please refer to sizing charts available online to best determine the size for you. -machine wash cold. Do not bleach. Tumble dry medium. Do not dry clean.