Size Finder Algorithm Lab
Engine
Staging only — not linked from storefront navigation

Test scenario

Pick a product, enter customer details, and run the recommendation engine. Use example test cases to load known QA scenarios, or share a link with your stylist.

Optional — loads a pre-filled customer + product from QA tests (not live customer data).

Product & size chart

Rules and measurements from the SS26 spreadsheet — what the engine compares against.

Customer scenario

Details about the person you are fitting — change these, then run.

Result

Run a scenario to see the recommendation.

How we calculated this

Saved stylist feedback

Feedback is stored in this browser. Export and send the JSON file to your dev team.

All preset tests

Runs all 15 v3 unit-test scenarios against the current engine.