The luxury size converter

Your size,
in every house.

Tell ÉTALON the size you wear at one maison, choose the house you are shopping at, and see your size there in EU, IT, UK, US and centimetres, with a note on how the fit runs.

Coming soon to theApp Store Get it onGoogle Play
ÉTALON showing a converted shoe size with every equivalent scale and a fit note

Made for the way you shop

One screen, one answer.

Pick a category, the house and size you know, and the house you want. Your size appears in large type, with every equivalent beneath it.

I

Forty houses

The launch collection covers forty luxury houses for women and men. Well-known high-street brands work as a starting point.

II

Shoes to outerwear

Shoes, trousers, jeans, tops, dresses, shirts, suits, knitwear and outerwear, on women's and men's scales.

III

A note on the fit

Every result says whether the house runs small, true or large, written for that product type: sneakers, heels, boots, loafers and more.

IV

Size memory

Every size you know is kept in My sizes, grouped by category. Tap one to start the next conversion from it.

V

Profiles

Shop for the people you dress. Each profile keeps its own measurements and sizes. Sign in to keep them on every device.

VI

Size charts

Open any house's size chart, save the conversions you want to return to, and share a result with a tap.

ÉTALON Privé

Unlimited, for those who shop often.

ÉTALON is free to try with three complimentary conversions and two profiles. Privé unlocks unlimited conversions and unlimited profiles.

  • MonthlyRenews every month
  • YearlyRenews every year
  • LifetimeOne-time purchase

Know your size before you buy.

Free to download. No account needed to start.

Coming soon to theApp Store Get it onGoogle Play

Sizes are guidance based on each house's published size charts. Fit can vary by collection and style.