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Help Every Shopper Find the Right Size Before They Buy

AI Fit Finder helps Shopify fashion and apparel stores recommend the best size for each shopper using product size data, shopper inputs, and AI-powered fit matching.
Install AI Fit Finder
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14-Day Free Trial

Try it risk-free

No Code Needed

Easy to install & use

Shopify Native Billing

Secure & hassle-free

Multi-Category Support

Fashion & beyond

Trusted Globally

Loved by stores worldwide

From Size Doubt to Confident Checkout in 4 Steps

  • Step 01

Add Your Product Size Guide

Create or select a size guide for your product category. Use ready-made templates for clothing, footwear, accessories, or custom categories.
  • Select category: Clothing, Footwear, Accessories or Custom
  • Add measurements: Chest, Waist, Hip, Length & more
  • Use our templates or create your own
  • Edit or update your size guide anytime
  • Used by AI to give accurate size recommendations
  • Step 02

Show the Fit Widget on Product Page

AI Fit Finder displays a “Find My Size” widget directly on your Shopify product page.
  • Shows a "Find My Size" button below size selector
  • Opens interactive AI Fit Finder widget
  • Recommends the best size instantly
  • Seamless experience for your shoppers
  • Step 03

AI Matches Shopper to the Right Size

The shopper enters simple fit details, and AI Fit Finder compares them with your product’s size data to recommend the best size.
  • Collects easy shopper inputs
  • Compares with your size guide
  • AI analyzes and matches instantly
  • Recommends the best fit with confidence
  • Improves accuracy and reduces returns
  • Step 04

Shopper Buys With Confidence

After getting the recommendation, the shopper selects the size and adds the product to cart with more confidence.
  • AI recommends the best fit
  • Shopper selects with confidence
  • Easy to add to cart and checkout
  • Reduces uncertainty and returns
  • Improves satisfaction and loyalty

Trusted by Fashion and Footwear Brands Worldwide

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Ready to Recommend the Right Size?

Install AI Fit Finder on your Shopify store and start helping shoppers choose their best fit with confidence.
Install AI Fit Finder

Easy for Shopify Merchants to Set Up

AI Fit Finder is built for Shopify stores. Merchants can create size guides, assign them to products, customize the widget, and start recommending sizes without coding.

How AI Fit Finder Helps Your Store

AI Fit Finder helps reduce sizing friction and improves the product page experience for shoppers.

Improve Product Page Confidence

Help shoppers feel confident about their size choice before they buy.

Reduce Size-Related

Accurate size recommendations lead to fewer returns and happier customers.

Create a Better Customer Experience

Deliver a personalized and smooth shopping experience that builds trust and loyalty.

Increase Add-to-Cart Intent

Shoppers are more likely to add to cart when they know their best fit.

Support More Product Types

Works across apparel, footwear, and accessories.

Make Sizing Easier for Shoppers

Simple fit inputs + AI matching = the right size in seconds.

A Simple Experience for Every Shopper

Shoppers do not need to compare charts manually. They can open the fit widget, enter their details, choose their fit preference, and receive a clear recommendation.

From Size Doubt to Confident Checkout

Without AI Fit Finder, shoppers compare size charts, feel unsure, and may leave the product page.
With AI Fit Finder, shoppers get a personalized size recommendation and move forward with more confidence.

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Give Every Shopper a Clear Size Recommendation

Stop making shoppers guess their size.

AI Fit Finder helps your Shopify store recommend the right size, reduce purchase hesitation, and create a smoother path from product page to checkout.

 Start Your 14-Day Free Trial

Frequently Asked Questions

Here are the most common questions merchants ask before installing.

AI Fit Finder compares the shopper’s fit details with your product’s size guide data and recommends the most suitable size. Instead of making shoppers manually read a size chart, it gives them a clear size suggestion directly on the product page.
No. AI Fit Finder is built for Shopify merchants and can be installed without coding or developer support. You can create size guides, assign them to products, and display the fit widget from the app dashboard.
Yes. AI Fit Finder supports multiple fashion categories, including apparel, footwear, accessories, and custom product types. You can create different size guides for different products or categories.
Yes. You can create product-specific size guides based on your sizing structure. This is useful if different products, collections, fabrics, or styles have different measurements.
Yes. AI Fit Finder displays a “Find My Size” widget on your product pages, making it easy for shoppers to get a size recommendation before adding the product to cart.
Yes. The widget can be customized to better match your store’s look and feel, so it feels like a natural part of your shopping experience.
Depending on your setup, shoppers may enter details such as height, weight, body measurements, usual size, fit preference, or product-specific inputs. The goal is to keep the experience simple while still helping them choose the right size.
AI Fit Finder can work alongside your size chart or act as a smarter size recommendation layer. Instead of only showing measurements, it helps shoppers understand which size is likely to fit them best.
AI Fit Finder is designed to reduce size confusion before purchase. When shoppers choose a more suitable size, it can help lower avoidable size-related returns and improve customer satisfaction.
No. AI Fit Finder is useful for both growing Shopify stores and established fashion brands. If your customers hesitate because of sizing, the app can help improve confidence on your product pages.
You can install the app, create or select size guides, assign them to products, and start showing the fit widget on your store. The setup is designed to be simple and merchant-friendly.
Yes. AI Fit Finder uses Shopify-native billing, so you do not need a separate payment account, invoice system, or external billing setup.
You can create custom size guides for products with unique sizing. This helps you support special fits, custom categories, brand-specific measurements, or products that do not follow standard size charts.
A basic size chart only gives shoppers measurement information. AI Fit Finder goes further by turning that information into a personalized size recommendation, helping shoppers make faster and more confident buying decisions.
Yes. AI Fit Finder is designed to create a simple product page experience for shoppers, including mobile users. This is important because many fashion shoppers browse and buy from mobile devices.

The biggest benefit is reducing size doubt at the moment of purchase. When shoppers feel confident about their size, they are more likely to continue from the product page to cart instead of leaving to think about it