Children's socks material: combed cotton Children's socks category: ordinary socks Children's socks technology: jacquard Children's socks function: breathable Tube height: medium tube Thickness: medium pattern: plain Elements: cute princess fashion The length of the S bottom is 9cm. It is recommended to have a foot length of 9-11cm, and the shoe size should be within 21 yards. The length of the M bottom is 11cm. It is recommended to have a foot length of 12-14cm, and the shoe size is 23-26. The length of the L bottom is 13cm, and the foot length of 14-16cm is recommended, and the shoe size is 26-28. The length of the XL bottom is 15cm, and the length of the foot is 16-18cm, and the shoe size is 29-31. Super cute design: fun for every little girl. They go well with small skirts and skirts, especially shoes. It is suitable for many different occasions as well as parties, going out, etc. COMFORTABLE MATERIAL: Since baby's skin is soft, these socks are made of breathable combed cotton with soft elastic to provide comfort for baby's sensitive ankles and more breathing room for feet.