Size Chart - UGG
Women's Size Guide
| US | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| UK | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Heel-to-Toe (IN) | 8.66 | 9.06 | 9.45 | 9.84 | 10.24 | 10.63 | 11.02 |
| Europe | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
Men's Size Guide
| US | 8 | 9 | 10 | 11 | 12 |
| UK | 7 | 8 | 9 | 10 | 11 |
| Heel-to-Toe (IN) | 10.24 | 10.63 | 11.02 | 11.42 | 11.81 |
| Europe | 41 | 42 | 43 | 44 | 45 |