Size guide

How to know the size of a ring?

Wear one of your rings

  1. Choose a ring that fits your finger well
  2. Measure the internal diameter with a ruler as shown in the image.
    Make sure you measure it from 0mm.
  3. Please check the measurement in the table below to find out the Aristocrazy size:

Internal diameter (mm)

Aristocrazy size
15.6 9
16.2 11
16.9 13
17.5 15
18.2 17
18.8 19

Measure your finger

  1. Use a string or a strip of paper.
  2. Circle the finger you want to put the ring on and make a mark where the ends meet.
  3. Stretch the string or piece of paper flat on a ruler and measure the length to the mark. This will be the inside diameter measurement.
  4. Please check the measurement in the table below to find out the Aristocrazy size:

Circumference (mm) Aristocrazy size
49 9
51 11
53 13
55 15
57 17
59 19

Equivalence with another size system

If you have rings from other brands and already know your size, check the equivalence in the following table to find the Aristocrazy size.

Size ES US size FR size Aristocrazy size
9 5 49 9
11 5.5 51 11
13 6.5 53 13
15 7-7.5 55 15
17 8 57 17
19 9 59 19

  • Send us an email to customersupport@aristocrazy.com