How to know the ring size?
By circumference:
Wrap a ribbon or thread around your finger until it fits exactly the way you want the ring to fit. Then measure the length of the ribbon with a ruler to find the circumference of your finger. See the ring chart.
By diameter:
Using a ruler, measure the diameter of a ring, from inner edge to inner edge. Make sure the zero line of the ruler is exactly on the inner edge of the ring. Count the millimeters, and then compare it to the table below.
Ring size Circumference Diameter
3 4.5cm 1.4cm
4 4.7cm 1.48cm
5 4.9cm 1.57cm
6 5.2cm 1.65cm
7 5.4cm 1.73cm
8 5.7cm 1.82cm
9 6.0cm 1.89cm
10 6.2cm 1.98cm
11 6.4cm 2.06cm
** Our socks correspond to American size.
European to American size conversion chart:
EU Size American Size
9 5
12 6
14 7
17 8
20 9