Buying Shoes Online: Getting the Fit Right Without Trying Them On
Shoes are the hardest clothing category to buy online and the one where a poor fit causes actual harm rather than just disappointment. The good news is that fit is measurable, and most brands publish enough to work with.
Measure, do not assume your size
Shoe sizing is not standardised between brands, countries or even between models from the same maker. Your size is a starting point, not a specification.
- Measure in the evening, when feet are at their largest.
- Stand on paper with weight on the foot and trace around it, or mark the heel and longest toe.
- Measure both feet. They differ, and you fit the larger one.
- Measure the width at the widest point too, since width is the fit problem people misdiagnose as length.
- Compare against the brand's own centimetre chart, not against a generic conversion.
Add a small allowance at the toe. For running shoes, more — feet swell over distance.
Width matters more than most listings admit
Many brands offer only one width. If a shoe feels short, the problem is often that it is too narrow and your foot is sitting further back. Brands that publish multiple widths are worth knowing if standard sizing has never worked for you.
What construction tells you
- How the sole is attached. A stitched welt can be resoled; a glued sole generally cannot. For expensive shoes worn often, this decides whether the shoe has a second life.
- Lining. Leather-lined shoes breathe and mould to the foot; unlined synthetics do not.
- The heel counter — the stiff part at the back. A soft, collapsible counter means poor support and early breakdown.
- Insole. Removable is better, since it can be replaced or swapped for an orthotic.
Sports shoes are a separate problem
Running and training shoes are sized differently again, and the model matters. Where a brand has updated a model you know, the fit can change between versions — the same size in a new version is not a guarantee.
Drop, stack height and stability features are worth understanding for running specifically, but fit still comes first: no amount of technology compensates for a shoe that rubs.
Breaking in, honestly
Quality leather shoes soften and mould. Shoes that are genuinely too small or too narrow do not become bigger. If a shoe hurts in a specific spot on the first wear, that spot will still be there in a month.
Making them last
Rotate pairs so each dries fully between wears — this does more for shoe life than anything else. Use shoe trees or at least stuff them to hold shape. Clean and condition leather occasionally. Replace heel tips before they wear into the sole, which is a cheap repair that prevents an expensive one.
Before you order
Measure both feet in centimetres and compare against the brand's own chart. Check whether the retailer pays return postage, since shoes frequently need exchanging. Check whether multiple widths exist. And check the return condition requirements — most retailers require shoes to be tried indoors on a clean surface, and an outdoor sole mark voids the return.