Jewelry Size Guide

Ring Size Guide

The easiest way to find your ring size at home:

  1. Wrap a thin strip of paper or a piece of string around the base of your finger
  2. Mark where the ends meet
  3. Measure the length in millimetres
  4. Use the chart below to find your size
Circumference (mm) AU/UK Size US Size
47mm H 3½
49mm I 4¼
51mm J 4¾
52mm K 5½
54mm L 6
56mm M 6½
57mm N 7
59mm O 7½
61mm P 8
63mm Q 8½
65mm R 9

💡 Tip: Measure at the end of the day when fingers are slightly larger, and avoid measuring when cold.

Bracelet Size Guide

  1. Wrap a tape measure or string around your wrist
  2. Note the measurement in centimetres
  3. Add 1–2cm for a comfortable fit
Wrist (cm) Recommended Bracelet Size
14–15cm 16cm
15–16cm 17cm
16–17cm 18cm
17–18cm 19cm
18–19cm 20cm

Necklace Length Guide

Length Where it sits
40cm (16") Choker — sits at the base of the neck
45cm (18") Princess — sits just below the collarbone
50cm (20") Matinee — sits on the chest
60cm (24") Opera — sits at the bust

Not sure? We’re here to help.

Contact us and we'll guide you to the perfect fit. Every Jay & Julie Jewelry piece also comes with our lifetime warranty — so you can shop with confidence. 💍