Please refer to this chart to order or to decide if the one-off piece would fit you.
International Ring Size Chart
| DIAMETER | UNITED STATES + CANADA | EUROPE | UNITED KINGDOM + AUSTRALIA | SINGAPORE + JAPAN | HONG KONG | SWITZERLAND |
|
14.1mm |
3 |
44 |
F 1/2 |
4 |
6 |
4 |
|
14.3mm |
3.25 |
45 |
G |
5 |
5.25 |
|
|
14.5mm |
3.5 |
G 1/2 |
7 |
|||
|
14.7mm |
3.75 |
46 |
H |
6 |
6.5 |
|
|
14.9mm |
4 |
47 |
H 1/2 |
7 |
8 |
|
|
15.1mm |
4.25 |
I |
7.75 |
|||
|
15.3mm |
4.5 |
48 |
I 1/2 |
8 |
9 |
|
|
15.5mm |
4.75 |
J |
10 |
9 |
||
|
15.7mm |
5 |
49 |
J 1/2 |
9 |
||
|
15.9mm |
5.25 |
50 |
K |
11 |
10 |
|
|
16.1mm |
5.5 |
K 1/2 |
10 |
|||
|
16.3mm |
5.75 |
51 |
L |
12 |
11.75 |
|
|
16.5mm |
6 |
52 |
L 1/2 |
11 |
13 |
12.75 |
|
16.7mm |
6.25 |
M |
12 |
|||
|
16.9mm |
6.5 |
53 |
M 1/2 |
13 |
14 |
14 |
|
17.1mm |
6.75 |
|
N |
|||
|
17.3mm |
7 |
54 |
N 1/2 |
14 |
15 |
15.25 |
|
17.5mm |
7.25 |
55 |
O |
16 |
||
|
17.7mm |
7.5 |
O 1/2 |
15 |
16.5 |
||
|
17.9mm |
7.75 |
56 |
P |
17 |
||
|
18.1mm |
8 |
57 |
P 1/2 |
16 |
17.75 |
|
|
18.3mm |
8.25 |
Q |
18 |
|||
|
18.5mm |
8.5 |
58 |
Q 1/2 |
17 |
||
|
18.8mm |
8.75 |
59 |
R |
19 |
19 |
|
|
19mm |
9 |
R 1/2 |
18 |
20 |
||
|
19.2mm |
9.25 |
60 |
S |
20.25 |
||
|
19.4mm |
9.5 |
61 |
S 1/2 |
19 |
21 |
|
|
19.6mm |
9.75 |
T |
21.5 |
|||
|
19.8mm |
10 |
62 |
T 1/2 |
20 |
22 |
|
|
20mm |
10.25 |
U |
21 |
|||
|
20.2mm |
10.5 |
63 |
U 1/2 |
22 |
23 |
22.75 |
|
20.4mm |
10.75 |
64 |
V |
24 |
||
|
20.6mm |
11 |
V 1/2 |
23 |
|||
|
20.8mm |
11.25 |
65 |
W |
25 |
25 |
|
|
21mm |
11.5 |
66 |
W 1/2 |
24 |
||
|
21.2mm |
11.75 |
X |
26 |
|||
|
21.4mm |
12 |
67 |
X 1/2 |
25 |
27.5 |
|
|
21.6mm |
12.25 |
Y |
27 |
|||
|
21.8mm |
12.5 |
68 |
Y 1/2 |
26 |
28.75 |
|
|
22mm |
12.75 |
69 |
Z |
|||
|
22.2mm |
13 |
70 |
Z 1/2 |
27 |