
Understand the person wearing it.
Height, weight, age: a few answers, no tape measure.
Solutions
A size goes wrong when you overlook the person or the garment. We analyse both.

Height, weight, age: a few answers, no tape measure.

Every size chart is built in exactly as it is.

Sizes by site and by product, no spreadsheets.
Two to find the right size. Two to show the garment.
Choose the right size
01 · Workwear allocation
WeeFizz PRO
The right size for every employee, with no fitting rounds.
Choose the right size
02 · Online stores
WeeFizz Fashion
Less hesitation on the product page, fewer returns.
Show the garment
03 · AI studio
WeeFizz Visual
Your garments, worn, with no photo shoot.
Show the garment
04 · Virtual try-on
WeeFizz Essayage
The garment on the customer's photo, before they buy.
No fitting sessions, no exchanges: everyone receives the outfit that fits.
We turn a few answers into 14 measurements, then into a size, within each product's size chart.
How it works, example values.
The same M varies from brand to brand. We start from each product's size chart.
Every product measured and configured
Jeans, a jumper and a technical jacket all hang differently.













A school with 7 campuses collected the sizes of 988 students and ordered 3,861 garments in one week, without a single fitting session.
Read the article
From 6 to 8 October 2026, the WeeFizz team is in Lyon for Preventica. Come and see an allocation campaign from start to finish.
Read the article
Size charts, scope, wearer access, communication, approval: the method for launching an allocation campaign without sizing errors.
Read the article30 minutes to see WeeFizz on your own garments.
By phone: +33 9 74 30 90 03
