[SIZING: Medium fits shoe size 9-2.5; Large fits shoe size 3-15 DURABLE: Made with your child in mind these super poly blend socks are made with a reinforced heel and toe to ensure long lasting socks even for your wild child. CARE: Machine wash with like colors; Tumble dry medium PROVEN: We gave these socks to more than 100 children from age 4 through 16 who all loved the designs and their popularity soared soared by leaps and bounds. GIFTABLE: A great gift idea for a child or grandchild. Suitable for birthdays Christmas Hanukah and everything in between.]