Women's US Men's US Euro UK Japan
5 3 35 3 22
6 4 36.5 4 23
7 5 37.5 5 24
8 6 39 6 24.5
9 7 40 7 25.5
10 8 41.5 8 26.5
11 9 42.5 9 27.5
12 10 44 10 28.5
13 11 45 11 29.5
14 12 46.5 12 30.5
15 13 48 13 31.5
16 14 49 14 32
17 15 50 15 33
18 16 51.5 16 34
19 17 53 17 35

Standard Women's Width Chart

X-Narrow Narrow Medium Wide X-Wide
4A, 3A 2A(N) B(M) D/D 3, 3E, 4E, 5E

*Standard narrow is 2A(N) because 2A and N are the most common narrow width designations; Standard medium is B(M) because B and M are the most common medium width designations; Standard wide is C/D because C and D are the most common wide width designations