Cutiefox Unisex Digital Print Crew Neck Pullovers Sweater Sweatshirts Polyester.Good elasticity,not easy to wrinkle/go out of shape. Long-sleeved,crew neck,relaxed,modern fit. 3D digital print,machine wash,hand wash,hot wash will not fade. Mediumweight pullover,hottest street style,great for working out. Size:S/M/L/XL,see size detailed as below"production description". Please check sizing info to ensure your size prior to order. Machine washable/hand wash in cold water. Free shipping by USPS,normally takes 8-15 days for delivery.