| CM | EU | UK | US |
|---|---|---|---|
| 16.5 CM | 28 EU | 10 UK Kid | 10 US Toddler |
| 17.5 CM | 29 EU | 11 UK Kid | 11 US Little Kid |
| 18 CM | 31 EU | 12 UK Kid | 12 US Little Kid |
| 19 CM | 32 EU | 13 UK Kid | 13 US Little Kid |
| 20 CM | 33 EU | 1 UK | 1 US Little Kid |
| 21 CM | 34 EU | 2 UK | 2 US Little Kid |
| 21.5 CM | 35 EU | 3 UK | 3 US Little Kid |
| 22.5 CM | 36 EU | 4 UK | 4 US Big Kid |
| 23.5 CM | 37 EU | 5 UK | 5 US Big Kid |