Ring Size Guide
Our rings are made in European sizes. The EU size is the inside circumference of the ring in millimetres, so a size 54 measures 54 mm around the inside of the band. Use this chart to convert to your US size.
| EU size | US size | Inside diameter | Inside circumference |
|---|---|---|---|
| 48 | 4.5 | 15.3 mm | 48 mm |
| 49 | 4.75 | 15.6 mm | 49 mm |
| 50 | 5 | 15.9 mm | 50 mm |
| 51 | 5.5 | 16.2 mm | 51 mm |
| 52 | 6 | 16.6 mm | 52 mm |
| 53 | 6.5 | 16.9 mm | 53 mm |
| 54 | 6.75 | 17.2 mm | 54 mm |
| 55 | 7.25 | 17.5 mm | 55 mm |
| 56 | 7.5 | 17.8 mm | 56 mm |
| 57 | 8 | 18.1 mm | 57 mm |
| 58 | 8.5 | 18.5 mm | 58 mm |
| 59 | 8.75 | 18.8 mm | 59 mm |
| 60 | 9 | 19.1 mm | 60 mm |
| 61 | 9.5 | 19.4 mm | 61 mm |
| 62 | 10 | 19.7 mm | 62 mm |
| 63 | 10.5 | 20.1 mm | 63 mm |
| 64 | 10.75 | 20.4 mm | 64 mm |
| 65 | 11 | 20.7 mm | 65 mm |
How to measure your finger
- Wrap a thin strip of paper or a piece of string around the base of the finger you want to wear the ring on.
- Mark where the ends meet, lay it flat, and measure the length in millimetres. That length is your EU size.
- Or, if you already own a ring that fits well, measure straight across the inside of the band and match the diameter in the chart.
Good to know
- Measure at the end of the day, when fingers are at their largest, and not when your hands are cold.
- If you fall between sizes, choose the larger one.
- Our bands are wide and sculptural, and wide bands fit more snugly than narrow ones. If you are between sizes, going up half a US size usually gives the most comfortable fit.