Tower London Size Guide
Men's
| UK | EU | US |
|---|---|---|
| 6.5 | 40 | 7.5 |
| 7 | 41 | 8 |
| 8 | 42 | 9 |
| 9 | 43 | 10 |
| 10 | 44 | 11 |
| 11 | 45 | 12 |
| 12 | 46 | 13 |
| 13 | 47 | 14 |
Women's
| UK | EU | US |
|---|---|---|
| 3 | 36 | 5 |
| 4 | 37 | 6 |
| 5 | 38 | 7 |
| 6 | 39 | 8 |
| 7 | 40 | 9 |
| 8 | 41 | 10 |
| 9 | 42 | 11 |
Unisex - US women (W) / US men (M)
| UK | EU | US |
|---|---|---|
| 3 | 36 | W5 |
| 4 | 37 | W6 |
| 5 | 38 | W7 |
| 6 | 39 | W8 |
| 6.5 | 40 | M7.5 - W8.5 |
| 7 | 41 | M8 - W9 |
| 8 | 42 | M9 - W10 |
| 9 | 43 | M10 |
| 10 | 44 | M11 |
| 11 | 45 | M12 |
| 12 | 46 | M13 |
| 13 | 47 | M14 |