Getting the right fit is essential for comfort and security. We use an alphabetical sizing system, here is how to measure yourself and find your size.
1. The String Method (DIY)
2. Measure an Existing Ring
Tip: Measure your finger at the end of the day when fingers are warm and at their largest. Avoid measuring when your hands are cold, as fingers shrink.
Note: If your measurement falls between two sizes, we recommend sizing up.
We use an alphabetical sizing system.
| SIZE | Inner Diameter (mm) | Circumference (mm) |
|---|---|---|
| N | 17.2 | 54.0 |
| N ½ | 17.4 | 54.7 |
| O | 17.6 | 55.3 |
| O ½ | 17.8 | 55.9 |
| P | 18.0 | 56.5 |
| P ½ | 18.2 | 57.2 |
| Q | 18.4 | 57.8 |
| Q ½ | 18.6 | 58.4 |
| R | 18.8 | 59.1 |
| R ½ | 19.0 | 59.7 |
| S | 19.2 | 60.3 |
| S ½ | 19.4 | 60.9 |
| T | 19.6 | 61.6 |
| T ½ | 19.8 | 62.2 |
| U | 20.0 | 62.8 |
| U ½ | 20.2 | 63.5 |
| V | 20.4 | 64.1 |
| V ½ | 20.6 | 64.7 |
| W | 20.8 | 65.3 |
| W ½ | 21.0 | 66.0 |
| X | 21.2 | 66.6 |
| X ½ | 21.4 | 67.2 |
| Y | 21.6 | 67.9 |
| Y ½ | 21.8 | 68.5 |
| Z | 22.0 | 69.1 |
| Z ½ | 22.2 | 69.7 |
| Z+1 | 22.4 | 70.4 |
| Z+1 ½ | 22.6 | 71.0 |
| Z+2 | 22.8 | 71.6 |
| Z+2 ½ | 23.0 | 72.3 |
| Z+3 | 23.2 | 72.9 |
| Z+3 ½ | 23.4 | 73.5 |
| Z+4 | 23.6 | 74.2 |
| Z+4 ½ | 23.8 | 74.8 |
| Z+5 | 24.0 | 75.4 |
| Z+5 ½ | 24.2 | 76.0 |
| Z+6 | 24.4 | 76.7 |
Knuckles Matter
If your knuckle is significantly larger than the base of your finger, measure both. The ring must be large enough to slide over the knuckle comfortably but snug enough not to spin freely at the base.
Width Affects Fit
All DBJ rings are designed as substantial, wide bands. This means they fit differently than thin rings. If your knuckle is noticeably larger than your finger base, or if you prefer a looser fit, consider sizing up by half a size for comfort.
Temperature Changes
Fingers expand in heat and contract in cold. Always measure when your hands are at normal body temperature.
Still Unsure?
If you are between sizes or have specific concerns, email us at connect. We are happy to advise based on the specific design you are choosing.