| US Size | Inches | Centimeters |
|---|---|---|
| 0 (newborns) | 3.3 | 8.2 |
| 1 (0-3 months) | 3.6 | 9.0 |
| 2 (3-6 months) | 4 | 9.9 |
| 3 (6-9 months) | 4.3 | 10.8 |
| 3.5 | 4.5 | 11.2 |
| 4 (9-12 months) | 4.6 | 11.6 |
| 4.5 | 4.83 | 12.0 |
| 5 | 5 | 12.5 |
| 5.5 | 5.16 | 12.9 |
| 6 | 5.33 | 13.3 |
| 6.5 | 5.5 | 13.7 |
| 7 | 5.6 | 14.2 |
| 7.5 | 5.83 | 14.6 |
| 8 | 6 | 15.0 |
| 8.5 | 6.16 | 15.4 |
| 9 | 6.3 | 15.8 |
| 9.5 | 6.5 | 16.3 |
| 10 | 6.6 | 16.7 |
| 10.5 | 6.83 | 17.1 |
| 11 | 7 | 17.5 |
| 11.5 | 7.16 | 18.0 |
| 12 | 7.3 | 18.4 |
| 12.5 | 7.5 | 18.8 |
| 13 | 7.6 | 19.2 |
| 13.5 | 7.83 | 19.7 |
| 1 | 8 | 20.1 |
| 1.5 | 8.16 | 20.5 |
| 2 | 8.3 | 20.9 |
| 2.5 | 8.5 | 21.3 |
| 3 | 8.6 | 21.8 |
| 3.5 | 8.83 | 22.2 |
| 4 | 9 | 22.6 |
| 4.5 | 9.16 | 23.0 |
| 5 | 9.3 | 23.5 |
| 5.5 | 9.5 | 23.9 |
| 6 | 9.6 | 24.3 |
| 6.5 | 9.83 | 24.7 |
| 7 | 10 | 25.1 |
Size chart is a general guide. It may include sizes that are unavailable for this item.