Size and length guide
Here are the measurements we use at Ice Baby for rings, chains and bracelets, so you get it right first time.
Rings
Our rings come in US sizes. Find your measurement in this chart:
| US ring size | Inner diameter | Circumference | Spain approx. |
|---|---|---|---|
| 5 | 15.7 mm | 49.3 mm | 9 |
| 6 | 16.5 mm | 51.9 mm | 12 |
| 7 | 17.3 mm | 54.4 mm | 14 |
| 8 | 18.1 mm | 57.0 mm | 17 |
| 9 | 18.9 mm | 59.5 mm | 19-20 |
| 10 | 19.8 mm | 62.1 mm | 22 |
| 11 | 20.6 mm | 64.6 mm | 24-25 |
| 12 | 21.4 mm | 67.2 mm | 27 |
| 13 | 22.2 mm | 69.7 mm | 30 |
How to measure at home
- With a ring you already own: use a ruler to measure the inner diameter, edge to edge on the inside, and find that figure in the "Inner diameter" column.
- With a piece of thread: wrap it around the base of your finger, mark where it meets and measure that length in millimetres; that is your circumference.
The thread should feel snug, but you should still be able to slide it over your knuckle.
Chains
| Length | Where it sits |
|---|---|
| 40 cm | Choker |
| 46 cm | Base of the neck |
| 50 cm | Collarbone |
| 56 cm | Mid-chest |
| 60 cm | Chest, for large pendants |
Bracelets
| Length | Best for |
|---|---|
| 17 cm | Standard wrist |
| 20 cm | A looser fit or a wider wrist |
If you are unsure between two sizes, message us on WhatsApp or Instagram @icebabyjewellery before you order.



