Chelsea Boot Size Guide
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 |
| UK | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 |
| EU | 40 | 40-41 | 41 | 41-42 | 42 | 42-43 | 43 | 43-44 | 44 | 44-45 | 45 | 45-46 | 46 |
| Length CM | 27 | 27.4 | 27.8 | 28.3 | 28.7 | 29.2 | 29.6 | 30 | 30.4 | 30.8 | 31.2 | 31.7 | 32.2 |
| Length IN | 10.625 | 10.77 | 10.9375 | 11.125 | 11.3125 | 11.5 | 11.625 | 11.8125 | 11.9375 | 12.125 | 12.25 | 12.5 | 12.6875 |
| Width CM | 8.9 | 8.9 | 9.2 | 9.2 | 9.3 | 9.4 | 9.6 | 9.6 | 9.8 | 9.9 | 10.1 | 10.1 | 10.4 |
| Width IN | 3.5 | 3.5 | 3.625 | 3.625 | 3.6875 | 3.6875 | 3.75 | 3.75 | 3.875 | 3.875 | 4 | 4 | 4.0625 |
| US | UK | EU | Length CM | Length INCHES | Width CM | Width INCHES |
|---|---|---|---|---|---|---|
| 7 | 6 | 40 | 27 | 10.625 | 8.9 | 3.5 |
| 7.5 | 6.5 | 40-41 | 27.4 | 10.77 | 8.9 | 3.5 |
| 8 | 7 | 41 | 27.8 | 10.9375 | 9.2 | 3.625 |
| 8.5 | 7.5 | 41-42 | 28.3 | 11.125 | 9.2 | 3.625 |
| 9 | 8 | 42 | 28.7 | 11.3125 | 9.3 | 3.6875 |
| 9.5 | 8.5 | 42-43 | 29.2 | 11.5 | 9.4 | 3.6875 |
| 10 | 9 | 43 | 29.6 | 11.625 | 9.6 | 3.75 |
| 10.5 | 9.5 | 43-44 | 30 | 11.8125 | 9.6 | 3.75 |
| 11 | 10 | 44 | 30.4 | 11.9375 | 9.8 | 3.875 |
| 11.5 | 10.5 | 44-45 | 30.8 | 12.125 | 9.9 | 3.875 |
| 12 | 11 | 45 | 31.2 | 12.25 | 10.1 | 4 |
| 12.5 | 11.5 | 45-46 | 31.7 | 12.5 | 10.1 | 4 |
| 13 | 12 | 46 | 32.2 | 12.6875 | 10.4 | 4.0625 |