iOS & Android — closed beta starting soon

Clothes that fit.On the first try.

You know the routine: order two sizes, try them on in the hallway, send one back — or both. FitsMySize measures you once, like a tailor would, and tells you before checkout which pair fits you and in which size.

  • Measure once — five minutes, tops
  • Fit verdict before you buy
  • Free during the beta
The size lottery

Same label. Three different jeans.

We put a tape measure on three pairs of jeans — all labeled W32, all measured at the same spot. Here's what the label won't tell you:

  • Brand A — labeled W32: 82.0 cm
  • Brand B — labeled W32: 84.5 cm
  • Brand C — labeled W32: 86.0 cm

Four centimeters between “fits” and “goes straight back” — on the very same size label. No size chart can resolve that. Your own measurements can.

How it works

Measure once, never guess again

Grab a measuring tape

Waist, hip, thigh, inseam — the app walks you through each one, like a tailor would. Five minutes, and you never do it again.

We compare, garment by garment

Your measurements meet real garment data and fit feedback from people built like you — not an averaged size chart.

See the verdict before you pay

Every product tells you straight up: fits, runs tight, runs loose — and which size to order.

We're starting with men's jeans — one thing, done right. More categories follow.
Fit talk

Feedback from people built like you

Every size chart pretends bodies are average. In Fit Talk, people with measurements like yours say how a pair really sits — at the waist, on the thigh, in the length. A pair that runs small gets called out before you order it.

And the further you are from “average”, the more this is for you. Long legs, strong thighs, forever between two sizes — FitsMySize is built for your body, not for the fit model's.

Slim jeans · Brand B

Rated by people measuring waist 94 cm · inseam 82 cm

W32 · runs tightW33 · fits
Fit feedback, as you'll see it in the app
Closed beta

Get the app before everyone else

We're hand-picking the first testers for iOS and Android. Leave your email and we'll put you in line — you'll hear from us the moment it's your turn.

  • Free, no strings attached
  • One email when it's your turn — no newsletter
  • Your data, deleted whenever you say so
Your platform

We use your email only to contact you about the beta — nothing else. Details in the privacy policy.