Size guide
Reference measurements for ordering. Made-to-order rings are sized to the half.
Ring sizes (US)
| US size | Inside diameter | Circumference |
|---|---|---|
| 3 | 14.1 mm | 44.2 mm |
| 3.5 | 14.5 mm | 45.5 mm |
| 4 | 14.9 mm | 46.8 mm |
| 4.5 | 15.3 mm | 48.0 mm |
| 5 | 15.7 mm | 49.3 mm |
| 5.5 | 16.1 mm | 50.6 mm |
| 6 | 16.5 mm | 51.9 mm |
| 6.5 | 16.9 mm | 53.1 mm |
| 7 | 17.3 mm | 54.4 mm |
| 7.5 | 17.7 mm | 55.7 mm |
| 8 | 18.1 mm | 57.0 mm |
| 8.5 | 18.5 mm | 58.2 mm |
| 9 | 18.9 mm | 59.5 mm |
| 9.5 | 19.4 mm | 60.8 mm |
| 10 | 19.8 mm | 62.1 mm |
Wide bands (over 5 mm) usually need a quarter to half size up.
Bracelets
| 6" | 15.2 cm | Petite wrist |
|---|---|---|
| 6.5" | 16.5 cm | Small |
| 7" | 17.8 cm | Standard — most tennis bracelets |
| 7.5" | 19.1 cm | Large |
| 8" | 20.3 cm | Extra large |
Necklaces
| 16" | 40.6 cm | Sits at the base of the neck |
|---|---|---|
| 17" | 43.2 cm | Just below the collarbone |
| 18" | 45.7 cm | Standard pendant length |
| 20" | 50.8 cm | A few inches below the collarbone |