1-year-old choice inner length is 12.5cm
The inner length is 14cm for 2 years old
3 years old choose inner length is 16cm
3 weeks and a half select inner length of 16.5cm
The inner length of the 4-year-old choice is 17cm
The inner length of 4 weeks and a half is 17.5cm
The inner length of the 5-year-old choice is 18.5cm
6-year-old choice inner length is 19.5cm
7-year-old choose inner length 20.5cm
8-year-old choose inner length 21.5cm
9-year-old choose inner length 22cm
10-year-old choose inner length 22.5cm
11-year-old choose inner length 23cm
12-year-old choice inner length is 23.5cm
(The recommended shoe size is for reference only. We can't judge whether it is appropriate. Only one reference is provided)