| UK | To Fit Foot Length(CM) | BRAND SIZE | EURO | US | AGE GROUP |
|---|---|---|---|---|---|
| 3C | 14.7 | - | 22 | - | 2-2.5 Years |
| 4C | 15.3 | - | 23 | - | 2.5-3 Years |
| 5C | 16 | - | 24 | - | 3-3.5 Years |
| 6C | 16.7 | - | 25 | - | 3.5-4 Years |
| 7C | 17.3 | - | 26 | - | 4-4.5 Years |
| 8C | 18 | - | 27 | - | 4.5-5 Years |
| 9C | 18.07 | - | 28 | - | 5 - 5.5 Years |
| 10C | 19.03 | - | 29 | - | 5.5 - 6 Years |
| 11C | 20 | - | 30 | - | 6-6.5 Year |
| 12C | 20.07 | - | 31 | - | 6.5-7 Year |
| 13C | 21.03 | - | 32 | - | 7-8 Years |
| 1 | 22 | - | 33 | - | 8-9 Years |