Shopify App · For Apparel & POD Stores

A live merch designer
on every product page

Merch Designer lets customers design t-shirts, mugs, and caps right on your Shopify store — text, artwork, and their own photos on a real-time product preview. You get print-ready artwork with every order.

Live design preview on t-shirts, mugs & caps

Text tools, your art library, and customer photo uploads

Print-ready artwork per order — DTF, DTG, or sublimation

Installs from the Shopify App Store, works with your theme

How Merch Designer works

Your customer becomes the designer. Your printer gets a clean file.

1

Customer opens the designer

On the product page — no redirect, no separate tool, no learning curve.

2

They design on a live mockup

Text, colors, your artwork library, or their own uploads — positioned on a real preview of the shirt, mug, or cap.

3

You print the file

The order arrives with print-ready artwork at the right size and position for your print method.

Features that keep custom merch
profitable

Multi-product designer

One app covers tees, mugs, and caps — a single design flow across your merch catalog.

Live product preview

Customers see the design on the product as they build it — expectations set before checkout, not after delivery.

Text, art & uploads

Full text tools, your curated design library, and customer photo uploads — the whole personalization range.

Print-ready output

Artwork lands correctly sized and positioned for DTF, DTG, sublimation, or embroidery digitizing.

Placement done right

Design areas are constrained to real printable zones — no artwork bleeding off a sleeve or under a seam.

Theme-friendly install

From the App Store to your product pages in minutes.

Who it's for

Apparel stores

Selling custom tees

Names, numbers, phrases, photos — personalization is the highest-margin SKU in apparel, sold self-serve.

POD businesses

Adding true customization

Go beyond fixed designs — let buyers personalize, and every order becomes one only you can fulfill.

Promo & team sellers

Serving group buyers

Teams, events, and small brands design their own merch — bigger orders without design back-and-forth.

The custom merch economics

Personalized merch out-margins blanks — if the design step doesn't eat the margin.

That's the whole game.

Without the designer

"Email us your design" — and half of them never do

Your team recreates customer artwork by hand

Placement mistakes discovered at the press

Proof → wait → revise → wait

With Merch Designer

Design happens at checkout, while intent is hot

Customer-built artwork arrives production-ready

Print zones enforced — placement errors can't happen

Approval is built into the purchase itself

Merch Designer FAQs

Which products does Merch Designer support?

T-shirts, mugs, caps, and similar merch products — customers design on a live product mockup with text, artwork from your library, or their own photo uploads.

What file do I receive with each order?

Print-ready artwork positioned exactly as the customer designed it — sized for the product and print area, ready for your DTF, DTG, sublimation, or embroidery workflow.

Can customers upload their own images?

Yes — their own photos and artwork, plus text tools and any design elements you provide in your library.

Do I need a developer to install it?

No. The app installs from the Shopify App Store and works with your existing theme. You choose which products get the designer.

Custom merch resources

Guide

How to Sell T-Shirts Online

Design

The T-Shirt Design Guide

Production

Types of T-Shirt Printing Methods

Let your customers design the merch they'll buy

Live preview, print-ready files, zero design back-and-forth.

WTPBiz Dark Logo

Product personalization technology for print businesses and custom-product stores.

Resources

Case Studies

Glossary

© 2026 WTPBiz Pvt. Ltd. All rights reserved.

Privacy Policy · Terms

WTPBiz Dark Logo

Product personalization technology for print businesses and custom-product stores.

Resources

Case Studies

Glossary

© 2026 WTPBiz Pvt. Ltd. All rights reserved.

Privacy Policy · Terms

WTPBiz Dark Logo

Product personalization technology for print businesses and custom-product stores.

Resources

Case Studies

Glossary

© 2026 WTPBiz Pvt. Ltd. All rights reserved.

Privacy Policy · Terms