Ring Sizing

First, select a ring that fits for the finger.

Next, measure the diameter opening of that ring.

Use the chart below to determine your ring size.

A size conversion chart comparing internal diameters in millimeters, wrist circumference in millimeters, Italian sizes, UK sizes, US sizes, and EU sizes for various rings.
A person sitting at a wooden table, wearing Dune and Matelici rings on their fingers, with hands clasped together.