Reduce sizing confusion
Help customers understand sizing before purchase with clear, accessible charts on the product page.
Make sizing clearer on every product page
FitLemon helps Shopify merchants create and assign size guides with a clean storefront experience that reduces sizing confusion and keeps catalog management organized.
Built for Shopify stores
No-code setup
Theme-friendly
Product and collection assignment
Ribbed Bandeau Set
Integrated sizing flow with a cleaner buying experience
Size guide
XS
S
M
L
Built for Shopify stores
No-code setup
Theme-friendly
Product and collection assignment
Why merchants use FitLemon
Clear sizing information improves the shopping experience and makes size guide management easier behind the scenes.
Improve buyer confidence
Give shoppers the information they need at the right moment, without interrupting the buying flow.
Keep product pages clean
Display sizing guidance in a way that feels native to your storefront instead of cluttered or improvised.
Manage guides at scale
Assign charts across products or collections so your catalog stays organized as it grows.
How it works
Set up your size guides once, assign them where they belong, and publish them directly in your storefront.
01
Create your size charts
Build clear, easy-to-read charts for the product types you sell.
Define sizes, ranges, and measurement columns in one place.
02
Assign them to products or collections
Connect each chart to the right part of your catalog without manual repetition.
Reuse the same chart across collections, product types, tags, or specific products.
03
Ask a few quick questions
The shopper opens the flow on the product page and fills in a few simple details.
The modal feels integrated into the product page instead of sending the customer elsewhere.
04
Get the recommended size
FitLemon compares the input against the assigned chart and returns the ideal size instantly.
The result is clear, visual, and shown right inside the storefront flow.
Built for real Shopify workflows
FitLemon is designed to make size guide management simpler for merchants and clearer for shoppers.
Flexible chart assignment
Use the right chart for the right products or collections.
Native storefront placement
Display size guidance where customers expect to find it.
No-code setup
Set everything up without editing theme files manually.
Cleaner customer experience
Replace scattered sizing information with a more structured flow.
Centralized management
Keep your size charts organized in one place as your catalog evolves.
Made for Shopify themes
Built to fit naturally into modern Shopify storefronts.
Why not manage size guides manually?
Manual size guide setups are harder to maintain and easier to break as your catalog grows.
Manual setup
- Repeated content across products
- Harder to keep consistent
- Can clutter product pages
- More effort to update
- Less scalable as the catalog grows
FitLemon
- Centralized chart management
- Cleaner storefront presentation
- Easier assignment by product or collection
- Faster to maintain
- Better suited for growing catalogs
Frequently asked questions
Answers to the practical questions merchants usually ask before adding size guidance to their storefront.
Do I need to edit code to use FitLemon?+
No. FitLemon is designed to be simple to set up without manual code editing.
Can I assign different charts to different products?+
Yes. You can assign the right size chart to different products or collections based on your catalog structure.
Will it work with my Shopify theme?+
FitLemon is designed to fit naturally into Shopify storefront workflows and theme setups.
Can customers open the size guide directly on the product page?+
Yes. The goal is to make size guidance easy to access right where purchase decisions happen.
Is it useful for stores with different product types?+
Yes. It is especially helpful when your catalog needs different size guidance across categories or collections.
Is the setup merchant-friendly?+
Yes. The experience should feel straightforward and easy to manage without technical friction.
Make size selection easier for your customers
Install FitLemon to create cleaner size guidance, improve customer confidence, and manage your charts more efficiently across your Shopify catalog.