Size Chart

If the ring falls between two sizes, order the large size

US Ring Size

Inner Diameter (mm)

Circumference (mm)

5

15.7

49.3

5.5

16.1

50.0

6

16.5

50.6

6.5

16.9

51.2

7

17.3

51.9

7.5

17.7

52.5

8

18.1

53.1

8.5

18.5

53.8

9

19.0

54.4

9.5

19.4

55.1

10

19.8

55.7