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Product & Stock

What is Fit Assistant?

Fit Assistant is our handy size recommendation tool. Currently available on our website and the ASOS app for some of our items, it helps you find the perfect size, first time.

Whether it's for our ASOS Brands, exclusive labels or your fashion favourites, our tool gives next-level personalisation by recommending you a size based on what similar shoppers have bought and kept.

Your recommended size will be displayed next to the size dropdown:

If you're visiting us from the ASOS app, you'll find your recommended size in the size dropdown:


You can find out more on how to change and update your fit assistant settings here.