Material: Cotton BlendFeatures: Anti-slip Size: S/M/L (Fit For 0-18 Months Baby) Item Includes: 1 Pair Baby Shoes Size Reference: 1inch=2.54cmBelow Age is for your reference ONLY, please choose the size by Sole Length, thank you.Size Sole Length Sole Width Recommend for Kid1-S 11cm/4.33"; 5.7cm/2.24"; 0-6 Months2-M 12cm/4.75"; 5.9cm/2.32"; 6-12 Months