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While a professional fitting is ideal, we do realize that our customers may need to make a purchase decision online. For this reason, we have provided guidelines to help make a size selection based on standard sizing.
In the US & Canada, women's and men's foot lengths are measured in thirds of an inch with half sizes add an additional sixth of an inch. SAS Women's sizes begin at size 4 and run through size 12. SAS Men's sizes begin at size 6 and run through size 15.
International Size Chart
M/W indicates men’s or women’s sizes if systems are different for each gender.
System | Sizes | ||||||||||||||||
U.S. & Canada |
M |
3½ |
4 |
4½ |
5 |
5½ |
6 |
6½ |
7 |
7½ |
8 |
8½ |
9 |
10½ |
11½ |
12½ |
14 |
W |
5 |
5½ |
6 |
6½ |
7 |
7½ |
8 |
8½ |
9 |
9½ |
10 |
10.5 |
12 |
13 |
14 |
15.5 |
|
Europe | M/W
|
35 |
35½ |
36 |
37 |
37½ |
38 |
38½ |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46½ |
48½ |
Mexico |
M/W |
|
|
|
|
|
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
9 |
10 |
11 |
12.5 |
Japan |
M |
21.5 |
22 |
22.5 |
23 |
23.5 |
24 |
24.5 |
25 |
25.5 |
26 |
26.5 |
27.5 |
28.5 |
29.5 |
30.5 |
31.5 |
W |
21 |
21.5 |
22 |
22.5 |
23 |
23.5 |
24 |
24.5 |
25 |
25.5 |
26 |
27 |
28 |
29 |
30 |
31 |
|
U.K. |
M |
3 |
3½ |
4 |
4½ |
5 |
5½ |
6 |
6½ |
7 |
7½ |
8 |
8½ |
10 |
11 |
12 |
13½ |
W |
2½ |
3 |
3½ |
4 |
4½ |
5 |
5½ |
6 |
6½ |
7 |
7½ |
8 |
9½ |
10½ |
11½ |
13 |
|
Australia |
M |
3 |
3½ |
4 |
4½ |
5 |
5½ |
6 |
6½ |
7 |
7½ |
8 |
8½ |
10 |
11 |
12 |
13½ |
W |
3½ |
4 |
4½ |
5 |
5½ |
6 |
6½ |
7 |
7½ |
8 |
8½ |
9 |
10½ |
11½ |
12½ |
14 |
|
Russia & Ukraine |
M/W |
33½ |
34 |
|
35 |
|
36 |
|
37 |
|
38 |
|
39 |
|
|
|
|
Korea (mm.) |
M/W |
228 |
231 |
235 |
238 |
241 |
245 |
248 |
251 |
254 |
257 |
260 |
267 |
273 |
279 |
286 |
292 |
Inches |
M/W |
9 |
91/8 |
9¼ |
93/8 |
9½ |
95/8 |
9¾ |
97/8 |
10 |
101/8 |
10¼ |
10½ |
10¾ |
11 |
11¼ |
11½ |
Centimeters |
M/W |
22.8 |
23.1 |
23.5 |
23.8 |
24.1 |
24.5 |
24.8 |
25.1 |
25.4 |
25.7 |
26 |
26.7 |
27.3 |
27.9 |
28.6 |
29.2 |
Mondopoint |
M/W |
228 |
231 |
235 |
238 |
241 |
245 |
248 |
251 |
254 |
257 |
260 |
267 |
273 |
279 |
286 |
292 |
Widths Size Chart
SAS uses S-N-M-W-WW-WWW
Women's |
Men's |
AAA = (S) Slim |
B = (S) Slim |
AA = (N) Narrow |
C = (N) Narrow |
B = (M) Medium |
D = (M) Medium |
C = (W) Wide |
E = (W) Wide |
D = (WW) Double Wide |
EE - EEE = (WW) Double Wide |
E - EE = (WWW) Triple Wide (widest) |
EEE - EEEE = (WWW) Triple Wide (widest) |
Tips for Measuring and Fitting
- Remember, when we go up in size, the width may also increase.
- All styles fit differently.
- Many customers may require doctor recommended orthotics. Inserts may require added depth in the shoe and make it fit differently, so try to account for this adjustment.