To find your size, measure your finger at the end of the day with a tape measure and refer to the table below.
Make sure the ring is comfortable and easy to slip off, not too tight or too loose.

IT EU US Ring Diameter Finger Circumference
6 46 3,75 14,60 mm 46 mm
8 48 4,5 15,30 mm 48 mm
10 50 5,25 15,91 mm 50 mm
12 52 6 16,55 mm 52 mm
14 54 6,75 17,20 mm 54 mm
16 56 7,5 17,80 mm 56 mm
18 58 8,25 18,50 mm 58 mm
20 60 9 19,09 mm 60 mm
22 62 10 19,73 mm 62 mm
24 64 11 20,37 mm 64 mm