EARLY DAYS Pre-walker shoe sizes
| Approximate age |  UK |  EU |  USA |
| 0-3 month | 0 | 16 | 1 |
| 3-6 month | 1 | 17 | 2 |
| 6-12 month | 2 | 18 | 3 |
| 12-18 month | 3 | 19 | 4 |
| 18-24 month | 4 | 20 | 5 |
EARLY DAYS First-walker shoe sizes
| UK | EU | USA | Approximate age |
| 2 | 18 | 3 | 6-12 month |
| 3 | 19 | 4 | 12-18 month |
| 4 | 20 | 5 | 18-24 month |
| 5 | 21-22 | 6 | 24-30 month |
| 6 | 23 | 7 | 30-36 month |
| 7 | 24 | 8 | 36-39 month |
| 8 | 25 | 9 | 39-42 month |