Oasis Society Size Chart
| US & Canada | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 10 |
| UK | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 8 |
| Europe | 36-37 | 37 | 38 | 38-39 | 39 | 39-40 | 40-41 | 40 |
| Inches | 8.9 | 9.1 | 9.3 | 9.4 | 9.5 | 9.7 | 9.9 | 10.2 |
| Centimeters | 22.5 | 23 | 23.5 | 23.8 | 24.1 | 24.6 | 25.1 | 25.9 |
| US & Canada | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 10 |
| UK | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 8 |
| Europe | 36-37 | 37 | 38 | 38-39 | 39 | 39-40 | 40-41 | 40 |
| Inches | 8.9 | 9.1 | 9.3 | 9.4 | 9.5 | 9.7 | 9.9 | 10.2 |
| Centimeters | 22.5 | 23 | 23.5 | 23.8 | 24.1 | 24.6 | 25.1 | 25.9 |
