Apparel sizing

Their size in every cut,
without a tape measure.

A few quick questions about the body become chest, waist, hips and more, read against the cut of the exact garment on screen. One size, and how it will fit.

StrutFit Size for apparel on a demo store, Hollis & Vane. On the Satin shirt page a shopper answers five quick questions: 168 centimetres, 62 kilograms, an average body shape, average shoulders and long legs. StrutFit estimates her chest, waist, hips, shoulders, leg, arm and thigh from those answers and tells her M, with a balanced fit. On the Flare jeans she is already sized and is told 28 Long: her waist sets the size and her leg length the leg.
Demo store · a few questions, a size for every cut
What it does

A few questions about the body, not the garment.

Answers become measurements, read against the cut on screen.

Height168 cmWeight62 kgShouldersNarrowAverageBroad

It asks about the body.

Height, weight and three quick questions. No tape measure.

Estimated, in cmChest88Waist72Hips96Shoulders38Leg81Arm58

It estimates the measurements.

Seven body measurements, worked out from the answers.

MSatin shirtRelaxed cut28 LongFlare jeansLong legSame shopper

It knows the cut.

One shopper: M in a relaxed shirt, 28 Long in flared jeans.

Your size in the midi dressLSnugBalancedSpaciousCut close through the waist, so it’s a size up.

It shows the fit.

Snug, balanced or spacious, not just a size.

Where it opens

An answer wherever they ask the question.

Use one, or all three. Same answer, same size profile.

Satin shirt$89 · Sage
XSSMLXLYour size: MAdd to bag

On the product page

Next to the size picker, where the decision is made.

Midi dressSize chart · cmSizeBustWaistHipS846892M887296L9377101Fit note: cut close through the waist, most shoppers go up a size.

In your size chart

Per-style charts with fit notes, for shoppers who read the table.

Will the midi dress fit me?From your size profile:Your size in this style is L

Inside the chat

With StrutFit Find, the answer arrives in the chat.

Why it's right

Built per cut, checked against your returns.

  • A fit model for every garment, calibrated on your returns
  • Your own fit questions, like how jeans should sit
  • Sized once on any StrutFit store, sized on yours

Fit notes, from your returns

  • Satin shirtTrue to size
  • Midi dressRuns small at the waist · go up a size
  • Flare jeansLong in the leg · check the leg length

Shown on the product page, for every shopper.

Three runners in HOKA kit on a coastal road

Customer story · HOKA · Apparel · Size

Already sizing HOKA's apparel.

HOKA sizes its running apparel with StrutFit, not just its shoes: a few questions about the body, then one size for the garment on screen.

Read the HOKA story
Set up

From first call to live in about two weeks.

The install itself takes minutes. Most of the two weeks is the calibration pass against your return data.

  1. 1You · minutes

    Add it to your store

    One script tag on your site, or the app embed on Shopify.

  2. 2StrutFit

    We load your catalogue

    Your garments, their cuts and the size charts behind them.

  3. 3StrutFit

    We calibrate on your returns

    Each style is checked against your return data, so it knows which ones run big or small.

  4. 4Together

    Choose where it opens

    The product page, your size charts, inside Find, or all three. Then it goes live.

Your store
  • Shopify
  • Magento
  • Salesforce
  • WooCommerce
  • PrestaShop
  • Custom

From $39 a month

Priced by your monthly orders. Cancel monthly.

Apparel sizing is StrutFit Size. Already running Find or Try? It uses the same install, so adding it is a switch, not a new project.

See pricing
FAQ

Common questions

How does apparel size recommendation work?

The shopper answers a few quick questions: height, weight, and their body shape, shoulders and leg length. StrutFit estimates their body measurements from those answers - chest, waist, hips, shoulders, leg and arm length, thigh - and reads them against the cut of the garment they're looking at, calibrated on your own return data. They get one size, and how it will fit.

Do shoppers need a tape measure?

No. Everything comes from questions they can answer in a few seconds. Nobody is asked to measure themselves, and nobody needs to upload a photo.

Does it work for tops, bottoms, dresses and denim?

Yes. Each garment is fitted to its own cut, so a relaxed shirt and a close-cut dress can give the same shopper different sizes. Leg length is one of the questions, which is what trousers and jeans need.

How accurate is it?

We publish measured return figures for footwear sizing, from HOKA, Pikolinos and Birchbury. We don't yet publish one for apparel, and we won't until we've measured it on a named customer's traffic. Every style is calibrated against your own return data before go-live.

Do shoppers have to answer every time?

No. Once a shopper has been sized on any StrutFit store, they arrive at yours already sized and are asked nothing at all.

Right now, shoppers are guessing their size, struggling to find what they want, and buying blind.

Yours don't have to be.
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