Dear friends: Because all kids sneakers size is difference,When you order the children&;s shoes,you must according to Our size and inner size According to the Insole length(Insole length=Foot size +1cm) The US size is Not Standard ,Just convenient for you to do order The happy size is the foot length add about 1cm And Because of the very long time shipping time by China Post Air Mail and child will grow up fast please prefer more bigger length sneakers to your youngster Please favor the proper size All footwear will be shipped with bubble bags,no packing containers !!! Upper Material: Artificial Leather Lining Material: Artificial Fluff Sole Material: Rubber Closure Type:Side Zipper Shoe Type: Leather Boots Style: Casual, Fashion, Vacation, Enjoy Size Chart: (1 inch ≈ 2) Size 21: Shoes Inner Length 13(5"), Suitable For US Size: 6K, EU Size: 22, UK Size: five Size 22: Shoes Inner Length 14cm(5"), Suitable For US Size: 6, EU Size: 23, UK Size: 6K Size 23: Shoes Inner Length 14(5"), Suitable For US Size: 7K, EU Size: 23, UK Size: 6 Size 24: Shoes Inner Length 15cm(5"), Suitable For US Size: 7, EU Size: 24, UK Size: 7K Size 25: Shoes Inner Length 15(6"), Suitable For US Size: 8K, EU Size: 25, UK Size: 7 Size 26: Shoes Inner Length 16cm(6"), Suitable For US Size: 8, EU Size: 25, UK Size: 8K Size 27: Shoes Inner Length 16(6"), Suitable For US Size: 9, EU Size: 26, UK Size: 9K Size 28: Shoes Inner Length 17cm(6"), Suitable For US Size: 10K, EU Size: 27, UK Size: 9 Size 29: Shoes Inner Length 17(6"), Suitable For US Size: 10, EU Size: 28, UK Size: 10K Size 30: Shoes Inner Length 18cm(7"), Suitable For US Size: 11K, EU Size: 28, UK Size: 10 Notice: 1 According to manual measurement, there is a 2-3% distinction 2 Please be aware that there could be a slight coloration difference thanks to light and reveal issues 3 If you don&;t know how to decide the right size! Please feel free to touch us, thank you Package Includes: 1 Pair of Shoes