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AI t-shirt design generator

Print-ready t-shirt artwork, separated and clean.

A grey tee with a retro cactus and sunset badge, Desert Slow ClubThree printed tees on a boutique rail: wildflowers, a record player and a mountain badgeA black tee with a cream line-art tiger, laid flatA father and daughter in matching fox tees, Story Time CrewA white tee with a woodblock wave, Salt & Surf, worn on a crosswalkNavy t-shirt with a retro sunset and palm tree chest print, flat layGrey hoodie hanging on a wall with a large line-art mountain trail back print

Print-ready t-shirt artwork, separated and clean.

One prompt, one picture

ReferenceReference added
1Step 1

Add a reference

Describe the shotNavy t-shirt with a retro sunset and palm tree chest print, flat lay

2Step 2

Describe the picture

Navy t-shirt with a retro sunset and palm tree chest print, flat lay
Sample image
3Step 3

Generate the image

Features

  • 300 DPI, transparent background, CMYK-safe colours and a correctly sized print area. Not a 1024px square you have to rescue in Photoshop.

    Sunday Prints
    Retro Sunset Tee · Unisex
    4.9 (312)
    $24.00
    Add to basketFree delivery · Ships in 2 days
  • Colour separation

    For screen print, Chatly reduces to a set number of spot colours and exports each layer separately, which is what your printer will ask for.

  • Typography that survives

    Text is set with real type at readable weights, kerned properly, and checked so nothing breaks or blurs at the size it will actually print.

  • 1:1
    4:5
    9:16

    Every crop from one picture

  • Design families

    Generate a coherent set, the same idea across five colourways or a themed drop, that looks like one collection.

  • Print-on-demand ready

    Export at the file specs the major print-on-demand platforms require, with the safe area respected.

Who it’s for

  • White t-shirt with a bold sunset print on a hanger above a green hill

    Print-on-demand stores

    Produce a full drop of listings, artwork plus mockups, in an afternoon instead of paying per design.

  • Three printed tees on a boutique rail: wildflowers, a record player and a mountain badge

    Merch for a brand or creator

    Turn a logo, a catchphrase or an inside joke into merch your audience will actually wear.

  • A father and daughter in matching fox tees, Story Time Crew

    Teams, events and clubs

    One design, with per-name or per-number variants generated automatically for a whole roster.

Frequently asked questions

Are the files really print-ready?

Yes: 300 DPI, transparent PNG, with the print area sized to your chosen placement. For screen print you can also export separated spot-colour layers.

Can I sell what I generate?

Yes. Designs you create are yours to sell. Avoid prompting for trademarked logos or characters, those belong to someone else regardless of how they were made.

Does it work with print-on-demand platforms?

Yes. Exports match the common platform specs, and the mockups are usable directly as listing images.

How do I limit the number of colours?

Set a colour count and Chatly designs to it, then exports separated layers, screen printers charge per colour, so this matters.

Can I add my own text or logo?

Yes. Upload a logo or set custom text and Chatly composes the design around it instead of generating its own lettering.

Chatly on your phone and your Mac

Chatly for iPhone

Describe the picture on the train, pick the model, and post it from your phone. Every image you make here is on your phone.

Download on the App Store

Chatly for Mac

AI Images on your desktop, with the reference photos and brand files you already have to hand.

Download for macOS

Ready to get it done?

Download Chatly for free

Available for desktop, Appstore & Playstore