Super cute Mario socks made from a high quality cotton blend. The height comes to your ankle bone. Size 2-4T: feet length is 11cm,sock heigh is 5cm. It fit for 2-4 years, fit for feet size 13-16cm. Size 5-8T: feet length is 15cm,sock heigh is 5cm. It fit for 5-8 years, fit for feet size 17-21cm.