SpongeBob SquarePants Unisex Adult's Fleece Onesie Footed Pajama 100% Polyester Fleece Wash before wearing, machine wash cold with similar colors, do not bleach, tumble dry low, do not iron Zipper Closure Size Chart: Small: 4'11"-5'3", 100-125 lbs Medium: 5'3"-5'7", 125-150 lbs Large: 5'7"-5'11", 150-175 lbs X-Large: 5'11"-6'2", 175-220 lbs 2X-Large: 5'11"-6'3", 200-300 lbs 3X-Large: 5'11"-6'5", 300-350 lbs Officially Licensed