find your ring size
measure the internal diameter of a previously owned ring
or
measure the circumference of your finger using a thread or paper strip
size
3
4
5
6
7
8
diameter (mm)
13
14
15
16
17
18
circumference(mm)
41
44
47
50
53
56
diameter (mm)
19
20
22
22
23
24
size
9
10
11
12
13
14
circumference (mm)
60
63
66
69
72
75