Baby Soft Bottom Short Boots High-top With Velvet Thickening Thermal Cotton ShoesProduct information: Color: D60 yellow, D60 Black Size: 21 inner length is about 13cm,22 inner length is about cm,23 inner length is about 14cm,24 inner length is about cm,25 inner length is about 15cm,26 inner length is about cm,27 inner length is about 16cm,28 inner length is about cm,29 inner length is about cm,30 inner length is about 18cm, it is recommended to choose 0. 5 1cm foot length, 60 recommend foot length is 1cm Applicable age: children's