Size Chart

Rings Size Guide

Sizing can be tricky. If your knuckle's larger than the base of your finger, split the difference between two sizes. You need a fit that slides on smoothly but stays put. So, take two measurements and meet somewhere in the middle.

US Ring Size Inner Diameter (mm)
2 13.3
2.5 13.7
3 14.1
3.5 14.5
4 14.9
4.5 15.3
5 15.7
5.5 16.1
6 16.5
6.5 16.9
7 17.3
7.5 17.7
8 18.1
8.5 18.5
9 19
9.5 19.4
10 19.8

Measuring Tips for a Flawless Fit

  • When measuring, make sure you are at a normal body temperature.
  • Stay cool, don't measure when you're hot.
  • Skip cocktails before sizing — swelling affects accuracy.
  • When in doubt, size up for a comfortable fit.
Measure Your Finger
Best Option for the solo shopper

What you'll need:

  • A thin strip of paper
  • Pen or marker
  • Ruler

Steps:

  1. Wrap the paper around the base of your finger.
  2. Make sure the paper is snug.
  3. Mark where the paper meets.
  4. Measure the length in millimeters.
  5. Use the chart to determine your size.
Measure an Existing Ring
Best Option for gifting; let’s keep the surprise intact.
  1. Select a ring that fits comfortably.
  2. Measure the inner diameter of the ring.
  3. Measure only the inside edge.
  4. Use the size chart to determine fit.