}})
Size guide - By Charlotte - Womens - Jewellery
Size guide provided by By Charlotte.
| US | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| AU | H | J | L - L1/2 | N | P | R1/2-S | T1/2 | V1/2 |
| Inner Diameter (mm) | 14.9 | 15.7 | 16.5 | 17.3 | 18.2 | 19 | 19.8 | 20.6 |
| Circumference (mm) | 46.8 | 49.3 | 51.8 | 54.3 | 57.2 | 59.7 | 62.2 | 64.7 |
| US | AU | Inner Diameter (mm) | Circumference (mm) |
|---|---|---|---|
| 4 | H | 14.9 | 46.8 |
| 5 | J | 15.7 | 49.3 |
| 6 | L - L1/2 | 16.5 | 51.8 |
| 7 | N | 17.3 | 54.3 |
| 8 | P | 18.2 | 57.2 |
| 9 | R1/2-S | 19 | 59.7 |
| 10 | T1/2 | 19.8 | 62.2 |
| 11 | V1/2 | 20.6 | 64.7 |