| UK | US | AU | EU | |
| Women's Small | 4-7 | 6-9 | 6-9 | 37-40 |
| Women's Medium | 7.5-10 | 9.5-12 | 9.5-12 | 40.5-43 |
| Men's Medium | 6-8.5 | 6-8.5 | 6-8.5 | 40-42.5 |
| Men's Large | 9-11.5 | 9-12 | 9-12 | 43-46 |
| UK | US | AU | EU | |
| Women's Small | 4-7 | 6-9 | 6-9 | 37-40 |
| Women's Medium | 7.5-10 | 9.5-12 | 9.5-12 | 40.5-43 |
| Men's Medium | 6-8.5 | 6-8.5 | 6-8.5 | 40-42.5 |
| Men's Large | 9-11.5 | 9-12 | 9-12 | 43-46 |