Ring's Size

Ring'sSize

Woman (s)

Woman (M)

Woman (L)

HongKong's Size(NO.)

7#

8#

9#

10#

11#

12#

13#

14#

15#

16#

Perimeter (mm)

47

48

49

50

51

52

53

54

55

56

Diameter (mm)

14.9

15.25

15.55

15.85

16.45

16.5

16.8

17.2

17.5

17.75

USA's Size

4

4.5

4.77

5.25

5.6

6

6.35

6.75

7.2

7.5

Man (M)

Man (L)

HongKong's Size(NO.)

17#

18#

19#

20#

21#

22#

23#

24#

25#

Perimeter (mm)

57

58

59

60

61

62

63

64

65

Diameter (mm)

18.15

18.4

18.75

19.05

19.3

19.7

20

20.3

20.65

USA's Size

7.9

8.25

8.7

9.05

9.5

9.85

10.25

10.3

11