Men's Size Guide - Panama Jack
| UK | EU | Foot length (cm) | Foot length (in) |
| 6 | 40 | 26.1 | 10.28" |
| 7 | 41 | 26.7 | 10.51" |
| 8 | 42 | 27.4 | 10.79" |
| 9 | 43 | 28 | 11.02" |
| 10 | 44 | 28.7 | 11.30" |
| 11 | 45 | 29.3 | 11.53" |
| 12 | 46 | 30 | 11.81" |
| 13 | 47 | 30.7 | 12.09" |
| UK | EU | Foot length (cm) | Foot length (in) |
| 6 | 40 | 26.1 | 10.28" |
| 7 | 41 | 26.7 | 10.51" |
| 8 | 42 | 27.4 | 10.79" |
| 9 | 43 | 28 | 11.02" |
| 10 | 44 | 28.7 | 11.30" |
| 11 | 45 | 29.3 | 11.53" |
| 12 | 46 | 30 | 11.81" |
| 13 | 47 | 30.7 | 12.09" |