The most accurate way is to measure the inside circumference of a ring that already fits well, or to wrap a thin strip of paper around your finger.
Wrap a strip of paper snugly around your finger (not too tight — you need to be able to slide it over the knuckle). Mark where the paper meets and measure the length in mm. That is your circumference.
| Circumference (mm) | UK size | US size | EU size | Diameter (mm) |
|---|---|---|---|---|
| 46.5 | G | 3¼ | 46.5 | 14.8 |
| 48.7 | H½ | 4 | 48 | 15.5 |
| 50.9 | J | 5 | 50 | 16.2 |
| 52.5 | K½ | 5¾ | 52 | 16.7 |
| 54.4 | M | 6½ | 54 | 17.3 |
| 56.3 | N½ | 7¼ | 56 | 17.9 |
| 58.3 | P | 8 | 58 | 18.5 |
| 60.2 | Q½ | 8¾ | 60 | 19.1 |
| 62.1 | S | 9½ | 62 | 19.8 |
Not sure? When in doubt, size up — most rings can be resized by a local jeweller.
Measure your wrist or ankle with a tape measure (or a strip of paper). Add 1–1.5 cm for a comfortable fit.
| Wrist measurement | Recommended size |
|---|---|
| 14–15 cm | Small (15.5–16 cm) |
| 15–16 cm | Medium (16.5–17 cm) |
| 16–17 cm | Large (17.5–18 cm) |
All Suku bracelets and anklets are adjustable or come in one size unless otherwise stated.
| Length | Where it sits |
|---|---|
| 40 cm (16") | Tight choker, at the base of the neck |
| 45 cm (18") | Collarbone length — most popular |
| 50 cm (20") | Below the collarbone |
| 60 cm (24") | Mid-chest, great for layering |
All our necklaces are listed with their chain length. If you are between sizes or want to layer, we recommend going longer.
Email us at hey@sukujewellery.com and we will help you find the right fit before you order.