Deliver More Confident
Sizing Experiences
Equip your retail business with precision measurements, size guidance, and AI-powered recommendations that improve shopper confidence and support better sizing decisions.
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.
Size seamlessly integrates into your product pages to deliver accurate size recommendations for both footwear and apparel.
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. Alternatively, customers can use a Size Quiz to find their best size.
Foot Scanning
Highest AccuracyUsers scan their foot to capture precise measurements:
Size Quiz
High AccuracyQuick questions about existing shoes and fit preferences to provide reliable recommendations.

Titan Ridge
$149.99
Apparel Sizing
Perfect sizing for every garment
Body Size Quiz estimates key dimensions and recommends the perfect garment size. Customers use the quiz once on any product, and their sizing will be available throughout your website on any product they visit.
Size Quiz
High AccuracyWe ask questions to estimate body measurements:

White Top
$79.99
Surveys & 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
Size 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.
Size 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 Size 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.
Looks like yours, not ours
Most third-party widgets stick out. StrutFit is fully white-labelled - your shoppers see your brand, not ours.
Colors
Match your brand palette - primary, secondary, backgrounds, accents.
Typography
Use your own fonts so the widget reads like the rest of your site.
Buttons & interactions
Control button styles, shapes.
Seamless integration
Drops into your existing product pages with a single script - no rebuild required.
Ready to Perfect Your Sizing?
See how Size can help your customers find the perfect size and reduce returns while increasing conversions.