| CM | EU | UK | US |
|---|---|---|---|
| 16.5 CM | 27 EU | 9.5 UK Toddler | 10.5 US Little Kid |
| 17.5 CM | 28 EU | 10.5 UK Kid | 11.5 US Little Kid |
| 18.5 CM | 29 EU | 11.5 UK Kid | 12.5 US Little Kid |
| 19 CM | 30 EU | 12 UK Kid | 13 US Little Kid |
| 19.5 CM | 31 EU | 12.5 UK Kid | 13.5 US Little Kid |
| 20 CM | 32 EU | 13 UK Kid | 1 US Little Kid |
| 20.5 CM | 33 EU | 13.5 UK Kid | 1.5 US Little Kid |