Ring Size Guide
Measure the circumference of your finger and then check the measurement against the chart below to determine your size. Alternatively, if you know your international size, use the chart to convert it.
Closed ring size -- We use precise size for the closed rings to make sure they fit accurately.
| Forgotten Tribes Size | Finger Circum. | UK & Australia Size | US size | EU size |
| 5 | 48 mm | J | 5 | 48 |
| 6 | 51.5 mm | L | 6 | 51 |
| 7 | 54 mm | N | 7 | 54 |
| 8 | Coming soon | 8 | ||
| 9 | 59 mm | R | 9 | 59 |
Open ring size -- Open rings can be adjusted slightly to fit your figure. We use high tolerance sizing.
| Forgotten Tribes Size | Finger Circum. | UK & Australia Size | US size | EU size |
| S/M | 51.5,-,57 mm | L - P | 6-8 | 51-57 |
| L/XL | 58 -,62.1 mm | Q - T | 8-10 | 58-62 |
HOW TO MEASURE YOUR FINGER?
1. Take a piece of string, wrap around your finger where you'd like your ring to be.
2. Mark the spot where the string meets.
3. Use a ruler to measure the length of the string to the marked spot.