Specifications: Style: Casual Crib Shoes Material: Cotton Blend Color: as the picute show Size: 11/12/13 (Fit For 0-18 months Baby) Note:Please choose the size by Sole Length, the age is just for reference. Size Sole Length Sole Width Recommended Age S 11cm/4.33" 5.6cm/2.2'' 0-6 months M 12cm/4.72" 5.9cm/2.30'' 6-12 months L 13cm/5.12" 6.1cm/ 2.4'' 12-18 months