Sizing Guide

Find your fit

Every I.Ma.Gi.N. piece is made to sit exactly right — whether it's a ring on your finger or a flat back resting against a fresh piercing. Pick a guide below.

  • Your dominant hand tends to run slightly larger — measure the correct finger, on the correct hand.
  • Measure at normal body temperature — fingers shrink in the cold and swell in the heat.
  • Fingers change size through the day — measure in the evening for the truest fit.
  • Bigger knuckle? Take two measurements and size in between — snug over the knuckle, not loose after.

Measure an existing ring

Take a ring that already fits well. Lay it flat and measure the inside edge-to-edge with a ruler, in millimetres. Match that number against the chart below.

inside diameter, mm

Measure around your finger

Wrap a strip of paper or tape around the base of the finger, snug but comfortable. Mark where it overlaps, measure the length in millimetres, and compare it to the chart below.

circumference, mm
Internal diameter (mm) 15.01 – 15.28 15.61 – 15.92 16.40 – 16.55 16.99 – 17.19 17.58 – 17.83 18.17 – 18.46 18.87 – 19.10
I.Ma.Gi.N. — 50 52 54 56 — —
USA 4½ – 5 5½ 6 – 6½ 7 7½ – 8 8½ – 9 9 – 9½
Switzerland 8 10 12 14 16 18 20

Not sure which fits? Any I.Ma.Gi.N. boutique will measure you in person, free of charge.

Complimentary shipping

On orders over €150

14-day returns

Unworn, original packaging

Gift packaging

Every order, beautifully boxed

Free downsizing

Included with every piercing