SIZE GUIDE
BETTER DAY(S) PRIORITY ring size is based on international standards (ISO). Please refer the ring size conversion chart below to see the measurements based on other regional standards.
* Depending on the width and design of the ring, the feeling of wearing may differ slightly even if the size is the same.
| BETTER DAY(S) PRIORITY EU Size |
Ring Diameter |
Ring Inner Length |
Japanese Size |
US Size |
British Size |
|---|---|---|---|---|---|
|
41 |
13 |
40.8 |
1 |
1 |
C |
|
42 |
13 1/3 |
41.9 |
2 |
2 |
D |
|
43 |
13 2/3 |
42.9 |
3 |
2.5 |
E |
|
44 |
14 |
44 |
4 |
3 |
F |
|
45 |
14 1/3 |
45 |
5 |
3.5 |
G |
|
46 |
14 2/3 |
46.1 |
6 |
3.5-4 |
G-H |
|
47 |
15 |
47.1 |
7 |
4 |
H-I |
|
48 |
15 1/3 |
48.2 |
8 |
4.5-5 |
I-J |
|
49 |
15 2/3 |
49.2 |
9 |
5 |
J |
|
50 |
16 |
50.3 |
10 |
5.5 |
K |
|
51 |
16 1/3 |
51.3 |
11 |
6 |
L |
|
52 |
16 2/3 |
52.4 |
12 |
6.5 |
L-M |
|
53 |
17 |
53.4 |
13 |
6.5-7 |
M-N |
|
54 |
17 1/3 |
54.5 |
14 |
7-7.5 |
N-O |
|
55 |
17 2/3 |
55.5 |
15 |
7.5-8 |
O-P |
|
56 |
18 |
56.6 |
16 |
8 |
P |
|
57 |
18 1/3 |
57.6 |
17 |
8.5 |
Q |
|
58 |
18 2/3 |
58.6 |
18 |
9 |
R |
|
59 |
19 |
59.7 |
19 |
9.5 |
S |
|
60 |
19 1/3 |
60.7 |
20 |
10 |
T |
|
61 |
19 2/3 |
61.8 |
21 |
10-10.5 |
T-U |
|
62 |
20 |
62.8 |
22 |
10.5 |
U |
|
63 |
20 1/3 |
63.9 |
23 |
11 |
V |
|
64 |
20 2/3 |
64.9 |
24 |
11.5 |
W |
|
65 |
21 |
66 |
25 |
12 |
X |
|
66 |
21 1/3 |
67 |
26 |
12.5 |
Y |