Women’s size guide
Women’s running shoes size guides
We recommend a thumb width of space between your longest toe and the tip of your shoe. Consider buying a shoe that is a half size up from your measured size.
Bras
Questions about bras for running? We’ve got you covered. Check out our size chart, fit tips, and measuring guide below. You can also get started with our bra finder.
Women's tops
Questions about tops for running? We’ve got you covered. Check out our size chart, fit tips, and measuring guide below.
Women's bottoms
Questions about bottoms for running? We’ve got you covered. Check out our size chart, fit tips, and measuring guide below.
Women's socks
Questions about socks for running? We’ve got you covered. Check out our size chart and measuring guide below.
Women's accessories
Questions about accessories for running? We’ve got you covered. Check out our size chart and measuring guide below.

Classic Fit
Our existing, classic fit. Runners who value comfort, consistency, and access may prefer shoes with our universal fit. Our classic fit hugs your foot and blends flexibility and structure. It is built off a unique foot form and includes plush comfort, engineered support, and it accommodates multiple foot shapes through foam, laces, tongue, and eyestays.

Stealth Fit
Runners who value performance, innovation, and authenticity may prefer our shoes with StealthFit. This sleek, closer-to-foot fit is designed to wrap your foot and adapt to the way you move thanks to a combination of stretch and compression. It is built off a unique foot form and includes streamlined comfort, integrated fit solutions, and it adapts to multiple foot shapes through stretch.
Shoe size comparison
Foot Length (CM) | US | UK | EU |
---|---|---|---|
21.17 | 5 | 3 | 35.5 |
21.59 | 5.5 | 3.5 | 36 |
22.01 | 6 | 4 | 36.5 |
22.44 | 6.5 | 4.5 | 37.5 |
22.86 | 7 | 5 | 38 |
23.28 | 7.5 | 5.5 | 38.5 |
23.71 | 8 | 6 | 39 |
24.13 | 8.5 | 6.5 | 40 |
24.55 | 9 | 7 | 40.5 |
24.98 | 9.5 | 7.5 | 41 |
25.4 | 10 | 8 | 42 |
25.82 | 10.5 | 8.5 | 42.5 |
26.25 | 11 | 9 | 43 |
26.67 | 11.5 | 9.5 | 44 |
27.09 | 12 | 10 | 44.5 |
27.52 | 12.5 | 10.5 | 45 |
27.94 | 13 | 11 | 45.5 |
Shoe width comparison
Men's | Women's | |
---|---|---|
Narrow | B | 2A |
Medium | D | B |
Wide | 2E | D |
Extra Wide | 4E | 2E |
Men’s size guide
Men’s running shoes size guides
We recommend a thumb width of space between your longest toe and the tip of your shoe. Consider buying a shoe that is a half size up from your measured size.
Men’s tops
Questions about tops for running? We've got you covered. Check out our size chart, fit tips, and measuring guide below.
Men's bottoms
Questions about bottoms for running? We’ve got you covered. Check out our size chart, fit tips, and measuring guide below.
Men's socks
Questions about socks for running? We’ve got you covered. Check out our size chart and measuring guide below.
Men's accessories
Questions about accessories for running? We’ve got you covered. Check out our size chart and measuring guide below.
All gender size guide
All gender shoes
We recommend a thumb width of space between your longest toe and the tip of your shoe. Consider buying a shoe that is a half size up from your measured size.
All gender ("unisex") sizes match men’s sizes per industry standard.
All gender socks
Questions about socks for running? We’ve got you covered. Check out our size chart and measuring guide below.
All gender accessories
Questions about accessories for running? We’ve got you covered. Check out our size chart and measuring guide below.
All gender tops
Questions about tops for running? We've got you covered. Check out our size chart, fit tips, and measuring guide below.