Shopify App : EyeFitU SizeFinder

Next Generation: Size-As-A-Service for Fashion Retailers.

About EyeFitU SizeFinder

Valuable KPIs : 55% Decrease in the Return Rates. 80% Boost in Client Brand Trust. 65% Repeat Purchase.

Additional Valuable KPIs : 7X Increase in Conversion Rates. +45% Increase in Basket Value. +30% Request a Size Recommendation.

Fast Time to Market - Impact : Test Environment ✅. Dedicated Customer Support ✅. Customization ✅. KPIs Measuring ✅. Size Charts Configuration ✅. Less Returns = Less CO2 ✅.

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The EyeFitU SizeFinder works seamlessly with online fashion stores to provide their customers with personalized size recommendations.

Through our patented AI Sizing Engine, we provide your store with personalized shopping experiences. We help you increase your conversion rates, increase your AOV, and reduce your return rates.

Additionally, we provide you with relevant data: Body Measurements and Behavioural.

Easy Implementation:

  • Easy Onboarding: All you need is body measurement size charts!
  • Fill up our Google Spreadsheet with your body measurements size charts and product details. It's fast and intuitive
  • No need to know sizing in another brand
  • We respect each brand’s sizing
  • Dedicated support - check out our reviews!

We get the sizing right:

  • Multi-parameter algorithm supporting numerous measurements
  • Largest statistical database of body measurements by geographical region
  • User Generated Data & Machine Learning


  • Each person likes to wear clothes in their own way. We provide fit preferences as well as visualisation of how the clothes will fit them. This increases confidence and motivates your customers to buy in the right size and in their personal style.

Still not sure if it is the right sizing tool for your shop? Let's have a look at it together. Contact us!

App Images
Launch date
September 23, 2019
App rating
Top features

Seamless workflow: use directly in Shopify admin

Social media links

About the Author

Matej Kontros

Matej Kontros is an E-Commerce expert and app developer with over a decade of professional experience in IT.

Matej has worked for organisations of all types and sizes, including global players, startups, and agencies. He designed, developed, and maintained complex projects.

Matej's expertise includes e-commerce, software engineering, web development, systems administration, internet security, managing projects, and building teams.

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