Non-Slip Ankle Boots with Zip for Children MultivariantThese cool leather booties, softly padded with plush, are perfect for accompanying your little one on his walks even in adverse weather conditions thanks to the rubber sole and the practical side zip! Easy to put on and take off :) Available in four classical colors. Size Chart US Size 2 = EUR Size 15 = Shoes Insole Length 12 (CM) US Size 3 = EUR Size 16 = Shoes Insole Length 12. 5(CM) US Size 3. 5 = EUR Size 17 = Shoes Insole Length 13 (CM) US Size 4