Kids Size Chart (EU 34–45 TTS, Kids d3cm Fits, extra)
| Size Reference | US Women's |
US Men's |
US Kids' |
UK |
| 140-150mm (fits 140mm feet) |
- | - | 6-6.5 | 7 |
| 160-170mm (fits 150mm feet) |
- | - | 7-7.5 | 8 |
| 180-190mm (fits 160mm feet) |
- | - | 8-8.5 | 9 |
| 200mm (fits 170mm feet) |
- | - | 9-9.5 | 10 |
| 210mm (fits 180mm feet) |
- | - | 10-10.5 | 11 |
| 220mm (fits 190mm feet) |
- | - | 11-11.5 | 12.5 |
| EU 34-35 | 4-5.5 | - | - | 3 |
| EU 36-37 | 6-7 | 4.5-5.5 | - | 4 |
| EU 38-39 | 7.5-8.5 | 6-7 | - | 5.5 |
| EU 40-41 | 9-10 | 7.5-8.5 | - | 7 |
| EU 42-43 | 10.5-11.5 | 9-10 | - | 8.5 |
| EU 44-45 | 12-13 | 10.5-11.5 | - | 10 |
