Darn Tough Size Guide
| Men's | ||||
|---|---|---|---|---|
| Small | Medium | Large | X-Large | |
| US | 5.5-7.5 | 8-9.5 | 10-12 | 12.5 |
| UK | 5-7 | 7.5-9 | 9.5-11.5 | 12 |
| Women's | |||
|---|---|---|---|
| Small | Medium | Large | |
| US | 4.5-7 | 7.5-9.5 | 10-11.5 |
| UK | 2.5-5 | 5-7 | 7.5-9 |
| Men's | ||||
|---|---|---|---|---|
| Small | Medium | Large | X-Large | |
| US | 5.5-7.5 | 8-9.5 | 10-12 | 12.5 |
| UK | 5-7 | 7.5-9 | 9.5-11.5 | 12 |
| Women's | |||
|---|---|---|---|
| Small | Medium | Large | |
| US | 4.5-7 | 7.5-9.5 | 10-11.5 |
| UK | 2.5-5 | 5-7 | 7.5-9 |