Shoe Size and Fit Finder User Guide
Welcome to the Prime AI Shoe Size Finder! Our interactive tool, available on fashion retailer websites, helps you find the perfect shoe size without trying them on. Using cutting-edge AI technology, we aim to make shopping easier and more efficient.
By using the Shoe Size Finder, you can reduce returns and minimize environmental impact. Most shoppers get the right size on their first order. If you need to return an item, it helps us improve our accuracy for future recommendations.

How can we help?





How to Use the Shoe Size Finder Tool
- Follow On-Screen Instructions:
The tool will guide you. - Use Your Mobile Phone Camera:
Capture your foot size easily. - Prepare a Piece of A4 Paper (Letter Size US):
Use the blank side if one side has writing. Ensure it’s not torn or ripped. - Sit Comfortably:
Place your knee over your toes for the best capture. - Choose Left or Right Foot to Measure:
Snap a picture of the larger foot, if you’re unsure which foot is larger repeat the process for both feet.
Camera Tips
Our technology is highly accurate, delivering consistent results within 5mm.
- Make sure an A4 or letter-size paper is present next to your foot
- Make sure the paper is fully visible in the camera view
- Ensure your whole foot is in the frame also
- Follow the prompts to take the picture. Lighting and wearing socks generally won’t affect the accuracy.

How to add a new profile
- Go to Settings:
Click the settings button at the top right. - Create a Profile:
Enter the name and select the user type. - Switch Between Users
Select the desired profile from the list.

What Happens to My Data?
Your data is stored securely. We do not share your personal information. The only data we keep is your size information, which isn’t linked to your personal information. Once you have your size, you can clear your cookies to erase your data and profile.

Leaving Feedback
Click the “Feedback” button to share your thoughts. If you’d like us to contact you, leave your email address in the feedback form.

How to Stop Receiving Size Recommendations
Go to settings at the top left of the pop-up.
- Click on “Privacy Policy”.
- Click “Delete Cookies” at the bottom right to stop receiving recommendations.
Alternatively, delete cookies in your browser’s settings (refer to your browser’s manual for instructions).

Why Do I See a Red Exclamation Mark?
A red exclamation mark indicates a gender mismatch between your profile and the item. You can still get size recommendations for cross-gender shopping.
Enjoy a seamless and personalized shopping experience with Prime AI’s Clothing Fit Finder!

Environmental Benefits
Using our Shoe Size Finder helps reducs carbon footprint:
Reduced Returns and Waste
Get the right size the first time and enjoy these environmnetal benefits:
- Less Transportation Emissions: Fewer returns mean less shipping, reducing carbon emissions.
- Reduced Packaging Waste: Accurate sizing minimises the theed for additional packaging.
- Lower Processing Energy: Fewer returns means less energy spent on processing and sorting.
Increased Longevity and Reduced Consumption
Properly fitting clothes last longer and are worn more often:
- Less Frequent Replacements Well-fitting clothes are less likely to be discarded quickly.
- Extended Product Lifecycle Clothes that fit well are used longer, delaying their entry into the waste stream.
Improved Consumer Satisfaction and Sustainable Practices
Enjoy a better shoping experience with accurate sizing:
- Brand Loyalty: Support brands with good sizing practices and receive better service.
- Mindful Consumption: Accurate sizing encourages buying fewer, better-fitting items.
Manufacturing Efficiency
Accurate sizing helps brands make better products:
- Reduced Overproduction Better size data leads to precise manufacturing and less excess inventory.
- Resource Optimisation Efficient production means better use of materials and energy.
Potential for Susatainable Materials Use
Enjoy high-quality, eco-friendly shoes:
- Eco-friendly Materials: Brands that prioritise accurate sizing are more likely to use sustainable materials as part of their commitment to quality and sustainability.
By using the Shoe Size Finder, you can reduce returns and minimise environmental impact. Most shoppers get the right size on their first order. If you need to return an item, it helps us improve sizing recommendation accuracy for you and all future shoppers.
Happy Shopping with Prime AI's Shoe Size Finder!
Interested in exploring how Size Finding applications from Prime AI can help your business?
