Size Chart
Measure the internal diameter of a ring that fits your desired finger, then use the chart below to determine your size. Alternatively, if you know your international size, use the chart to convert it.
| Internal Diameter (mm) | UK | US | EU |
| 15.9 | K | 5.5 | 50 |
| 16.3 | L | 6 | 51 |
| 17.5 | O | 7 | 55 |
| 18.3 | Q | 8 | 57 |
| 19.2 | S | 9 | 59.5 |
| 19.8 | U | 10 | 62.5 |
