US SIZE INSOLE LENGTH
1 Little Kid 8.34 (in) 21.2 (cm)
1.5 Little Kid 8.58 (in) 21.8 (cm)
2.5 Little Kid 8.81 (in) 22.4 (cm)
3 Little Kid 9.05 (in) 23.0 (cm)
4 Big Kid 9.33 (in) 23.7 (cm)
5 Big Kid 9.56 (in) 24.3 (cm)
6 Big Kid 9.84 (in) 25.0 (cm)
6.5 Big Kid 10.15 (in) 25.8 (cm)
7.5 Big Kid 10.35 (in) 26.8 (cm)
8 Big Kid 10.9 (in) 27.7 (cm)