| CM | EU | UK | US |
|---|---|---|---|
| 13.4 CM | 20 EU | 4 UK Toddler | 4.5 US Toddler |
| 13.9 CM | 21 EU | 4.5 UK Toddler | 5 US Toddler |
| 14.7 CM | 22 EU | 5.5 UK Toddler | 6 US Toddler |
| 15.1 CM | 23 EU | 6 UK Toddler | 6.5 US Toddler |
| 15.9 CM | 24 EU | 7 UK Toddler | 7.5 US Toddler |
| 16.7 CM | 25 EU | 8 UK Toddler | 8.5 US Toddler |
| 17.5 CM | 26 EU | 9 UK Toddler | 9.5 US Toddler |