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Different brands use different terms for shoe widths. This chart will help you match the terminology used by OnlineShoes.com (left column), abbreviations (middle column), and those used by vendors (right column).

Find your width in the left column of the chart below. To view a selection of shoes with your correct width, choose the corresponding width abbreviation (middle column) under "Refine By" on the left while shopping our site. Each shoe style will display widths using the vendor-specific symbols in the right column.
Women's Width Key
3X Narrow 3X NAR 4A, AAAA, SS
2X Narrow 2X NAR 3A, AAA
X Narrow X NAR S
Narrow NAR 2A, AA, N
Med Narrow MED NAR A
Medium MED B, M, R
Wide WIDE C, W, Wide, D
X Wide X WIDE X, XW, WW, EW
2X Wide 2X WIDE E
3X Wide 3X WIDE 2E, EE, XX
4X Wide 4X WIDE 3E, 4E, 5E
Men's Width Key
3X Narrow 3X NAR 3A
2X Narrow 2X NAR 2A, AA
X Narrow X NAR A
Narrow NAR B, N
Med Narrow MED NAR C
Medium MED D, M, R
Med Wide MED WIDE E
Wide WIDE W, Wide
X Wide X WIDE EE, 2E, WW, XW, X
2X Wide 2X WIDE XX
3X Wide 3X WIDE 3E, EEE, EW, 4E, H
4X Wide 4X WIDE 5E, 6E