Size guide
| Size of the ring |
Diameter interior |
Circumference of the finger (in mm) |
| 52 | 16.5mm | 52 |
| 53 | 16.8mm | 53 |
| 54 | 17.2mm | 54 |
| 55 | 17.5mm | 55 |
| 56 | 17.8mm | 56 |
| 57 | 18.1mm | 57 |
| 58 | 18.4mm | 58 |
| 59 | 18.8mm | 59 |
| 60 | 19.1mm | 60 |
| 61 | 19.4mm | 61 |
| 62 | 19.7mm | 62 |
| 63 | 20mm | 63 |
| 64 | 20.3mm | 64 |
| 65 | 20.6mm | 65 |
| 66 | 21mm | 66 |
| 67 | 21.3mm | 67 |
| 68 | 21.6mm | 68 |
| 69 | 22mm | 69 |
| 70 | 22.3mm | 70 |
| 71 | 22.6mm | 71 |
