The Wrong Size
Costs You Millions
80% of eCommerce returns are due to sizing issues. Fit eliminates sizing uncertainty with precision measurements and AI-powered recommendations.
How It Works
Seamlessly integrate sizing recommendations into your product pages with a simple, intuitive user experience.
Integration
Once integrated, a "What's My Size?" button appears on your PDP pages
User Engagement
Customers click the button and a modal guides them through the sizing process
Size Recommendation
AI analyzes their data and delivers an accurate size recommendation instantly
Sizing for Every Product
Footwear and Apparel.
See how Fit seamlessly integrates into your product pages to deliver accurate size recommendations for both footwear and apparel. Scroll to explore each category.
Footwear Sizing
Apparel Sizing
Footwear Sizing
Precision sizing for every shoe
Advanced foot scanning technology captures detailed measurements (Length, Width, Flex Point, Toe Box) for the most accurate recommendations. Alternative question-based flow also available.
Scanning Flow
Highest AccuracyUsers scan their foot to capture precise measurements:
Non-Scanning Flow
High AccuracyQuick questions about existing shoes and fit preferences to provide reliable recommendations.

Titan Ridge
$149.99
Apparel Sizing
Scanning Coming SoonPerfect fit for every garment
Question-based flow estimates body measurements (height, body type, fit preference) to recommend the perfect clothing size. Our AI learns from user preferences to deliver increasingly accurate recommendations.
Question-Based Flow
High AccuracyWe ask questions to estimate body measurements:

White Top
$79.99
Fully Themable to Match Your Brand
Customize the AI assistant's appearance to seamlessly blend with your website's design. From colors to chat bubbles, make it feel native to your brand.
How can I help you today?
Show me shoes
How can I help you today?
Show me shoes
How can I help you today?
Show me shoes
Complete Design Control
Customize every aspect of the Fit experience to seamlessly blend with your website. Other solutions force you to use their branding—we adapt to yours.
Colors
Match your palette
Typography
Use your fonts
Buttons
Style & behavior
Customer banner
Custom messaging
Custom Sizing Questions
Sizing Accuracy + Customer Insights
A powerful dual-purpose tool that enhances sizing accuracy while uncovering valuable customer insights. Unlike traditional quizzes that customers skip, these questions are answered willingly because users know they're getting something valuable in return—a perfect size recommendation.
Fine-Tune Sizing Accuracy
Go beyond standard measurements by asking category-specific questions. For snowboards: skill level adjusts sizing. For running shoes: training intensity affects recommendations.
Unlock Customer Insights
Learn about your customers' preferences, behaviors, and needs. Unlike traditional quizzes with low completion rates, these questions have 95%+ completion because customers see immediate value.
Fully Customizable
Configure questions per product category. Ask about usage patterns, style preferences, or brand familiarity—all while improving size recommendations.
Example Use Cases:
- Snowboards: Skill level (Beginner/Intermediate/Expert) affects board sizing
- Running Shoes: Training intensity and terrain preferences
- Apparel: Style preference and intended use (casual, athletic, formal)
Tell us more to perfect your fit
95%+ Completion Rate
vs. 20-30% for traditional quizzes
Fit Tips & Size Charts
Deliver helpful sizing information and guidance directly on your product pages—even for customers who don't go through the sizing flow.
Fit Tips
Influence all users with product-specific fit guidance displayed on your PDP pages.
Product-Specific Advice
Display tailored fit guidance for each product (e.g., "Runs small, order half size up")
Brand Consistency
Help customers understand your brand's unique fit characteristics
Material & Style Guidance
Inform customers about how materials affect fit
Example Fit Tip:
"This style runs slightly small. Most customers order a half size up for the perfect fit."
Size Chart Management
Deliver comprehensive, easy-to-read size charts directly on your product pages.
Dynamic Display
Show region-specific size charts automatically based on user location
Multi-Region Support
US, UK, EU sizing conversions handled automatically
Real-Time Updates
Update size charts instantly across all products
| US | UK | EU | 
|---|---|---|
| 8 | 7.5 | 41 | 
| 9 | 8.5 | 42 | 
Retailer Dashboard
Centralized platform for managing all sizing data and delivering sizing information to your website. Choose self-managed or fully-managed service.
Ready to Perfect Your Sizing?
See how Fit can help your customers find the perfect size and reduce returns while increasing conversions.