FIT FINDER

Interactive apparel size advisor

Interactive Apparel
Size Advisor

Fit Finder is the leading AI size advisor for apparel retailers worldwide. 
Our advanced machine learning algorithms deliver personalized size recommendations, enabling shoppers to buy with confidence knowing their new clothes and shoes will be the right fit every time.

Our advanced machine learning algorithms deliver personalized size recommendations, enabling shoppers to buy with confidence knowing their new clothes and shoes will be the right fit every time.

woman sitting on the floor with her laptop shopping for clothes online

4-6%

Fit Finder average
conversion rate increase

2-4%

Fit Finder average
return rate decrease

30%

Fit Finder share of 
purchases, top 15 shops

Fit Finder share of  purchases, top 15 shops

Who Fit Finder helps

Along with providing a deeply personalized experience for shoppers, Fit Finder helps retailers reach a diverse array of key business goals.

Along with providing a deeply personalized experience for shoppers, Fit Finder helps retailers reach a diverse array of key business goals.

Fit Finder benefits for retailers

Fit Finder addresses checkout friction by eliminating size uncertainty.

Fit Finder addresses checkout friction by eliminating size uncertainty.


Reduces returns and increases conversions

Raises average order value

Integrates to any device/platform

Dispenses invaluable size and body-related data for product development

Fit Finder benefits for shoppers

Fit Finder is an e-commerce must-have for a truly personalized, relevant shopping experience.

Offers personalization unique to individuals

Increases shopper confidence

Wins user trust by only asking relevant questions

Shoppers don’t have to make an account to use Fit Finder

Shoppers don’t have to make an account

How Fit Finder works

Fit Finder sizing solution gives shoppers an unmatched shopping experience.

Fit Finder asks the shopper's size and fit preference questions

Fit Finder compares the shopper’s information to other similar shoppers through advanced machine learning algorithms.

The shopper gets a size and fit recommendation tailored to their real body shape and fit preferences

Upon receipt, the shopper is happy with the new item in the right size that actually fits and is likely keep the item with no need for returns

Mammut head of digital marketing
Mammut head of digital marketing

Martijn Jegerings

Head of Digital Marketing, Mammut

"Fit Finder has helped us foster trusting relationships with our customers by delivering the right gear to shoppers embarking on their dream adventures. Fit Analytics is a key partner in our e-commerce strategy and we have continued to see a positive impact over our years working together."
woman and man doing a trail run in mammut outdoor apparel

Discover a new world of
e-commerce technology

Get in touch to learn how Fit Analytics can support your business needs with size and personalization technologies.

Let’s Talk

© 2026 Fit Analytics

Discover a new world of
e-commerce technology

Get in touch to learn how Fit Analytics can support your business needs with size and personalization technologies.

Let’s Talk

© 2026 Fit Analytics

Discover a new world of
e-commerce technology

Get in touch to learn how Fit Analytics can support your business needs with size and personalization technologies.

Let’s Talk

© 2026 Fit Analytics

Discover a New
World of E-Commerce
Technology

Get in touch to learn how Fit Analytics can support your business needs with size and personalization technologies.

Let’s Talk

© 2026 Fit Analytics