Size guide
Rings size guide
Use a tape or cord, wrap it around your finger and mark the end point.
Simply use a ruler to determine the circumference.
Use the chart below to determine your size.
| US Size | UK Size | Circumference |
| 5 | J | 49.3mm(1.94") |
| 6 | L | 51.9mm(2.04") |
| 7 | O | 54.5mm(2.15") |
| 8 | Q | 57.2mm(2.25") |
| 9 | S | 59.7mm(2.35") |
| 10 | U | 62.3mm(2.45") |
| 11 | W | 65.0mm(2.56") |
| 12 | Y | 67.5mm(2.66") |
| 13 | Z+1 | 70.2mm(2.76") |
| 14 | Z+3 | 72.5mm(2.85") |
| 15 | Z+5 | 75.1mm(2.96") |