Ring Size Guide

Inside edge to inside edge

1. Take a ring that fits the finger you'll wear this one on.
2. Measure the inside diameter in millimetres, edge to edge, with a ruler starting at 0.
3. Type it in. We'll tell you the size.

Marilyn shows the string method · tap a step to jump there

1. Wrap a piece of string or dental floss firmly around the base of the finger.
2. Mark where the ends meet.
3. Lay it flat and measure the length in millimetres.
4. Type it in. We'll tell you the size.

Measure at the end of the day, when fingers are at their largest. Snug is right. Loose isn't.