Clarks Size Chart
| US (MEN) | US (WOMEN) | UK | JPN (MM) |
| 7 | 5 | 6 | 246 |
| 7.5 | 5.5 | 6.5 | 250 |
| 8 | 6 | 7 | 254 |
| 8.5 | 6.5 | 7.5 | 258 |
| 9 | 7 | 8 | 263 |
| 9.5 | 7.5 | 8.5 | 267 |
| 10 | 8 | 9 | 272 |
| 10.5 | 8.5 | 9.5 | 276 |
| 11 | 9 | 10 | 280 |
| 11.5 | 9.5 | 10.5 | 285 |
| 12 | 10 | 11 | 289 |
| 13 | 11 | 12 | 298 |
| US (MEN) | US (WOMEN) | UK | JPN (MM) |
| 7 | 5 | 6 | 246 |
| 7.5 | 5.5 | 6.5 | 250 |
| 8 | 6 | 7 | 254 |
| 8.5 | 6.5 | 7.5 | 258 |
| 9 | 7 | 8 | 263 |
| 9.5 | 7.5 | 8.5 | 267 |
| 10 | 8 | 9 | 272 |
| 10.5 | 8.5 | 9.5 | 276 |
| 11 | 9 | 10 | 280 |
| 11.5 | 9.5 | 10.5 | 285 |
| 12 | 10 | 11 | 289 |
| 13 | 11 | 12 | 298 |