| Circumference (MM) | British & Australian | US & Canada |
| 49 | J 1/2 | 5 |
| 51.7 | M | 6 |
| 54.3 | O | 7 |
| 57.2 | Q | 8 |
| 59.7 | R 3/4 | 9 |
| 63 | T 1/2 | 10 |
If your size is not mentioned here, please choose the closest one and mention your exact size in the notes while placing the order. We will make sure it fits you as you like.
