Size Chart App

AI-generated summary

A Shopify developer has built a size-chart app that is awaiting App Store review and is seeking clothing, footwear, and accessories stores to test it. Features include charts created as grids or pasted from spreadsheets, display rules based on product or catalog attributes, cm/inch switching, fit notes, and measurement-based size suggestions. Testers will receive the top plan free for three months after approval.

Feedback from a print-on-demand apparel seller highlights several needs: assign charts to garment blanks or SKU-prefix groups rather than individual products; prioritize garment measurements such as chest width and body length; display key measurements directly on product pages instead of relying only on a popup; and provide fit notes distinguishing unisex from women’s sizing. The seller reports that showing measurements reduced sizing questions at their store.

The app’s launch and testing are still pending approval. The developer has not yet confirmed whether these suggested capabilities will be added.

Hi all,

I’m a developer, and I’ve built a small size chart app for Shopify that’s currently in App Store review. Before it launches, I’d like a few stores selling clothing, shoes or accessories to try it and tell me honestly what’s missing or confusing.

It lets you:

  • Build size charts in a grid or paste them from a spreadsheet
  • Show them by product, collection, tag, type or vendor
  • Let shoppers switch between cm and inches in a pop-up or table
  • Add fit notes like “Runs small” or “Model wears M”
  • Let shoppers enter their measurements and get a suggested size

If you’d like to try it, reply or send me a message, and I’ll send it to you as soon as it’s approved. Testers get the top plan free for 3 months.

And even if you don’t want to test anything: how do you handle size charts now, and what’s the most annoying part?

Thanks!

Apparel side feedback, since this one hits home for us:

Let me attach a chart by blank, not just by product. A lot of apparel and POD stores use the same blank across hundreds of products, so one chart for a Gildan 5000 and one for a Comfort Colors 1717 should cover everything. A SKU prefix rule would be cleaner than tagging every product.

Garment measurements, not body measurements. Chest width laid flat and body length are what actually stop returns.

Show the key numbers right on the product page, not only in a popup. Most shoppers never click the size chart link. When we put the actual chest width and length on our listings at tshirtgang.com (full disclosure, it’s my company, we do print on demand), the “what size should I get” emails dropped a lot.

An easy fit note for unisex vs women’s, since unisex tees run big on women.

Happy to try it when it’s live.