Do Sneakers Run Big or Small? How Popular Models Fit

Most sneakers fit close to your measured size, but a few models run large by the maker’s account. Nike says the Air Force 1 ’07 fits large and recommends ordering a half size down, and the Chuck Taylor All Star page says the same. Jordan 1 and Dunk pages carry no fit note, so start from your measured size.

The fit verdict belongs to the model, not the brand. Nike’s help page points shoppers to “the size section of the product’s page” for style-specific advice, and that is where a “fits large” line appears when there is one.

How do popular sneakers fit, model by model?

The table gives each maker’s own fit line where one is published. “No fit note published” means the product page gives a size chart link but no advice to size up or down. Width choices come from listings that show a width selector.

Two patterns stand out. The classic court shoes are where “order a half size down” shows up. The running and walking lines are where you get a real choice of widths.

Why does fit change from one model to the next?

A shoe is built around a last, the foot-shaped form that sets its length, width and toe shape. Two models from the same brand can sit on different lasts, so the same printed size can feel different on your foot.

That is why Nike does not give one verdict for all its shoes. The Air Force 1 ’07 page says “Fits large”; the Air Jordan 1 Low page says nothing about fit at all. The same split shows up at Converse: the Chuck Taylor All Star carries a half-size-down note, and the Chuck 70 does not.

Style can matter too. A high top wraps the ankle and a low top does not, but neither Nike nor Converse gives a separate size rule for high and low versions of the same model. The Chuck Taylor note appears on both the high top and the low top pages.

How do you use a maker’s size chart?

Every Nike product page links a size guide, and Nike’s help page confirms there is “a ‘Size Guide’ link to the appropriate size chart on all of our product pages.” The steps below follow Nike’s own measuring instructions.

1. Tape paper to a hard floor. Stand on it with your weight even.
2. Mark the longest toe and the back of the heel. A second person keeps the pen straight.
3. Measure between the marks. That is your foot length.
4. Repeat with the other foot. Nike notes it is common for one foot to be slightly longer.
5. Use the longer foot. Find that length on the chart.
6. Size up if you fall between sizes. That is Nike’s stated rule.

Then check the product page. If it says the shoe fits large, take the half size down from your chart size. Our guide to measuring your feet covers width as well as length, and the shoe size chart explains how US, UK and EU numbers line up.

Nike Air Force 1 '07 in men's and women's sizes

Shop nike Air Force 1→

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• Air Force 1 '07 whiteBrowse →
• Air Force 1 MidBrowse →
• Women's Air Force 1Browse →

Watch for unisex sizing

Several classics are sold in unisex sizes printed as a men’s and a women’s number. Nike’s unisex chart pairs men’s 8 with women’s 9.5. Zappos lists the Vans Sk8-Hi measured in “Men’s 9, Women’s 10.5”. On these shoes, read across the chart rather than ordering your usual women’s number from memory. Our men’s to women’s shoe size page explains the conversion.

What if you have wide feet?

Nike’s Air Force 1 ’07 page offers sizes only, with no wide option, and the Nike and Converse fit notes speak about length, not width. If a standard Air Force 1 or Chuck pinches across the forefoot, sizing up adds length you may not need.

Hoka and New Balance are the brands here where a separate width shows up. Zappos lists the men’s Clifton 10, 990v6 and 574 Core in D (medium), 2E (wide) and 4E (extra wide). Hoka sells the Bondi 9 as its own X Wide version. Start with shoes for wide feet and the shoe width chart to see what the letters mean.

Fit guides by model

• Do Air Force 1s run big? Nike’s half-size-down note and how men’s and women’s AF1 sizes line up.
• How do Jordan 1s fit? High, Mid and Low, and what Nike’s pages say.
• Do Dunks run big or small? Dunk Low and Dunk High against Nike’s chart.
• Do Converse run big? Chuck Taylor All Star versus Chuck 70.
• Are Vans true to size? Unisex sizing on Old Skool, Authentic, Sk8-Hi and Slip-On.
• Do Hokas run true to size? Which Hoka models come in wide.
• Do New Balance run true to size? The width letters on the 990 and 574, and how to check other classics.