Mobile app for
Consume fashion in a different way Buy second hand clothes online Sell without commission Search for second hand clothes Unearth your future sustainable closet online

Download the application and join the TEOREM community. We are focus to consume, daily, a more responsible and sustainable fashion.

You can find the masterpiece that will make your wardrobe shine. And also sell on your own TEOREM shop, the clothes and accessories that could have a second life.

download on App store download on Play store

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Active Users

Articles Online


Trés belle applis mais

“There is too much zoom in the photos after uploading the ad and not able to view the original photo by clicking on it. Detail to improve :) ”

Top top top!

“ Finally a great app to find clothes from second hand quality! Thank you”

Lolo Bigoudi
Trés belle application et beaucoup de...

“ Very nice application with a large selection of articles and a easy sorting! I found my happiness there!”


Welcome to the fashion world

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Be part of the community of sustainable fashion lovers. Thanks to TEOREM, start consuming differently.


Set up your own shop, with your own items

Buy / Sell

Buy and sell second-hand clothes and accessories without commission. Consume fashion differently.

Download the app on
App Store
Play Store

Thank you

TEOREM is a small Swiss structure, launched by a fashion and second hand enthusiast.
Who has never dreamed of being able to change their wardrobe regularly? TEOREM, offers you the opportunity to enter this virtuous circle by rummaging through second-hand Swiss fashion in just a few clicks.

Then, create your own sales space for your own clothes and accessories, but also hunt in the community's dressing-rooms to make great deals.
With an original subscription-based model, the application aims to bring together second-hand enthusiasts, but also to develop new innovative features in the future.

The main goal? To encourage fashion consumption in a more responsible and sustainable way. To have fun, always, but with a reduced impact on the environment.

A moderation service managed by TEOREM to protect you from possible scams or counterfeits.

Quickly join the community and stay informed of the latest news on TEOREM!

See you soon,
Team Teorem
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