Men's socks size guide:
Choose the same size sock as your UK foot size:
- Medium: 6 - 8.5
- Large: 9 - 11.5
- X-Large: 12 - 14
Women's socks size guide:
Choose the same size sock as your UK foot size:
- Small: 3 - 5.5
- Medium: 6 - 8.5
However, if you have a particularly wide or narrow foot and you are on the borderline between two sizes then you may wish to consider going up or down a size.