Create T-Shirt Designs Easily Using AI: A Simple Guide

Designing with Midjourney

Midjourney is a top AI tool for creating unique images from text descriptions. It’s known for high-quality results.

Starting Out with Midjourney

To use Midjourney, go to their website, midjourney.com. You’ll need to create an account and connect through Discord. Heads up: Midjourney no longer offers a free plan, so you’ll need to subscribe starting at the basic level.

Writing Your Prompt

The key to getting the design you want is writing a good prompt. For t-shirt designs, it’s helpful to include terms like “vector” and “white background.”

“Vector” helps the AI create an image that looks flat and graphic, like typically used for print.

“Vector” helps the AI create an image that looks flat and graphic, like typically used for print.

“White background” makes it easy to place the design on a shirt without wrestling with busy backgrounds later.

“White background” makes it easy to place the design on a shirt without wrestling with busy backgrounds later.

You can describe your subject (e.g., “vaporwave sunset knight armor with sword”) and add style details (e.g., “cute cartoon chibi detailed shining light glow”). Combine these elements to guide the AI.

Picking Your Best Design

Midjourney gives you a few options based on your prompt. Look at the grids and choose your favorite. You can:

Upscale (U) a design to get a larger, standalone version of one you like.

Upscale (U) a design to get a larger, standalone version of one you like.

Request Variations (V) of a design to see similar styles.

Request Variations (V) of a design to see similar styles.

Review the different results and pick the one you like most. Once satisfied, you can save the image to your computer. The right design just needs to catch your eye.

To streamline your Midjourney process and handle multiple designs more efficiently, consider using the

Editing and Preparing Your Graphic

After creating your design in Midjourney, you’ll likely want to edit it before printing. Kittle is a good tool for this, offering templates and editing features.

Using Kittle Templates

Kittle provides templates for different products, including t-shirts. You can choose a template and customize it, changing text, colors, and adding your Midjourney graphic. This means you don’t have to start from a blank page.

Adding Text and Adjusting Layout

In Kittle, you can add text, like a quote or title, and adjust its font, size, and color. You can arrange your graphic and text on the template, centering elements and layering them as needed.

Handling Backgrounds

Even with a white background from Midjourney, you might need to remove it completely or make further adjustments. Kittle has an AI background remover, though sometimes it removes too much (like intentional elements). If needed, you might use another tool like Illustrator to get the background just right before finalizing in Kittle.

Getting Your Design Ready for Printing

Downloading your design correctly is crucial for print quality. In Kittle:

Set the size unit to inches (in) or pixels (px). For printing, typical sizes are around 4000 pixels wide by 5000 pixels tall.

Set the size unit to inches (in) or pixels (px). For printing, typical sizes are around 4000 pixels wide by 5000 pixels tall.

Change the resolution from 72 DPI to 300 DPI. This is vital for a clear, crisp print.

Change the resolution from 72 DPI to 300 DPI. This is vital for a clear, crisp print.

Choose PNG format, which supports transparency if you removed the background.

Choose PNG format, which supports transparency if you removed the background.

Select options like “remove background” and “optimize quality.”

Select options like “remove background” and “optimize quality.”

Download the file. It’s now ready to be uploaded to a print-on-demand service.

Managing multiple design files and uploading them to different platforms can get complex. The

Choosing a Print-on-Demand Company

Print-on-demand (POD) companies print your design on products (like t-shirts) only when a customer orders them. You don’t need to hold inventory.

Understanding Print Methods

Common print methods include DTG (Direct To Garment), which prints directly onto the fabric. However, results can vary in vibrancy depending on the printer. Another method is DTF (Direct To Film), where the design is printed on a transfer film and then heat-pressed onto the shirt. DTF often produces more vibrant colors.

Exploring Custom Cat

Custom Cat is one print-on-demand provider. They use a process similar to DTF. They offer a wide variety of products and many color options for shirts (more than some other POD companies), which is a plus.

You can choose a shirt style, like the Gildan 500 or Bella+Canvas 3001 if available, upload your design, and place it where you want it (e.g., front left chest, back).

Looking at Print Quality

Based on experience with Custom Cat’s process (likely DTF), the colors are typically very vibrant and hold up well after washing. One thing to know is that the print on a large graphic can feel a bit like a layer on top of the shirt, rather than fully integrated into the fabric like screen print or some DTG. For smaller graphics or text, this feeling is less noticeable.

Bringing Your T-Shirt Idea to Life

Using AI like Midjourney for design, an editor like Kittle for refinement, and a print-on-demand service handles the rest. You can create unique designs and sell them without the traditional hurdles of graphic design or production.

Ready to make stunning t-shirt designs with AI? Start creating unique images with Midjourney, refine them with editing tools, and choose a print-on-demand service to get your designs onto shirts. For a helping hand with automating parts of this creative workflow, check out the