UGG | BK Size Chart
| U.S Big Kids | EU | UK | IN | CM |
|---|---|---|---|---|
| 13 | 30 | 12 | 7.5 | 19.1 |
| 1 | 31 | 13 | 7.75 | 19.7 |
| 2 | 32 | 1 | 8.125 | 20.6 |
| 3 | 33 | 2 | 8.5 | 21.6 |
| 4 | 34 | 3 | 8.75 | 21.6 |
| 5 | 35 | 4 | 9.125 | 23.2 |
| 6 | 36 | 5 | 9.5 | 24.1 |
| 7 | 37 | 6 | 9.75 | 24.8 |
| U.S Big Kids | EU | UK | IN | CM |
|---|---|---|---|---|
| 13 | 30 | 12 | 7.5 | 19.1 |
| 1 | 31 | 13 | 7.75 | 19.7 |
| 2 | 32 | 1 | 8.125 | 20.6 |
| 3 | 33 | 2 | 8.5 | 21.6 |
| 4 | 34 | 3 | 8.75 | 21.6 |
| 5 | 35 | 4 | 9.125 | 23.2 |
| 6 | 36 | 5 | 9.5 | 24.1 |
| 7 | 37 | 6 | 9.75 | 24.8 |