Storely Size for Shopify
Fewer returns.
More confidence.
Clean, branded size charts that help apparel shoppers pick the right size, and add it to cart without leaving the guide.
Studio Storely
Minimalist Heavyweight Tee
All measurements in centimetres. Tap a row to choose your size.

Templates
One template. Every product’s own fit.
Assign a single category template across your catalog while keeping measurements unique to each product. Zero catalog clutter, unlimited variations.
Oxford Shirt
Tailored fit
Master ‘Tops’
template
Same layout, own numbers
Oversized Tee
Relaxed fit
Add to cart
Size selected.
Added to cart.
Every extra click is a chance to lose the sale. Shoppers tap their size right in the table and add it to cart without closing the guide — even on products with size and colour options.
- Picks the exact variant for the size they chose
- Shows the running total before they commit
- Confirms in place, so shoppers keep browsing
Size Chart
All measurements in centimetres
Total
$48.00
Mobile
Engineered for mobile shoppers.
Most of your shoppers are on a phone. The chart opens as a drawer that feels native, not a desktop popup squeezed onto a small screen.
- Swipe-down drawer
- Opens from the bottom and dismisses with a flick, like a native sheet.
- Sticky size headers
- Column labels stay put while shoppers scroll long charts.
- Instant cm / in
- One tap converts every measurement. Set your store's default once.
Size Chart
All measurements in inches
Total
US$135.00
Design Studio
Unified style. Instant brand match.
Start from one of six presets, then set your font, primary colour, and corner radius. Every chart updates at once, with a live preview as you go.
Size Chart
MinimalBuilt for busy catalogs
Set it once. It keeps up.
The work that used to take an afternoon per collection, done in a few clicks.
Bulk rules by tag, type, or vendor.
New products pick up the right chart the moment they match. Edit a product’s tags and the chart follows.
Download as image or CSV.
For lookbooks, wholesale sheets, or your own records.
Tops.png
Image
Tops.csv
Spreadsheet
No theme code. Ever.
A theme app block you drop in with the Theme Editor. Remove the app and nothing is left behind.
Review Center.
Products that need a second look are grouped by cause, so you fix a whole batch at once.
Setup
Live on your store in minutes.
A guided checklist inside Shopify Admin takes you from install to your first live chart. No developer, no theme edits.
Go live setup
5/5 completed- 1
Business defaults
Pick your store category and default unit.
- 2
Connect fields
Point Storely at your size option, and an optional age field.
- 3
Create your first template
Start from a preset or build your own columns.
- 4
Link templates to products
Assign one by one, or in bulk with a rule.
- 5
Go live & design
Add the app block in the Theme Editor and style it in Design Studio.
Pricing
One plan. Free.
Every feature, on every product, while we’re in early access. No tiers, no trial, no card.
Free
Every feature, on every product. No tiers, no trial to forget about, no credit card.
Freewhile we're in early access
- Unlimited products with a live size chart
- Unlimited chart templates
- Bulk-assign charts by tag, type, or vendor
- Add to cart straight from the chart
- Match your brand with Design Studio
- Download charts as image or CSV
- No “Powered by Storely Size” credit
- Installs clean, nothing left behind
Nothing to cancel and nothing billed. What’s included ›
Questions
Straight answers.
Do I need to edit my theme?
No. Add the Storely Size block to your product template in the Theme Editor. Nothing in your theme code is changed, and uninstalling leaves nothing behind.
Where do the sizes come from?
From a variant option like “Size” or a metafield you pick. Your template sets the columns; each product keeps its own measurements.
What does the free plan include?
There is one plan and it is free while we are in early access: unlimited products with a live chart, unlimited templates, bulk rules, add to cart from the chart, Design Studio, and downloads.
Help every shopper pick the size that fits.
Install free, build your first chart, and see it on your store today.