T-Shirt Mockup Generator

Place designs on realistic t-shirt mockups with color, size, and placement controls for merch previews.

Tested tool guide Tested browser tools Checked August 16, 2026

What T-Shirt Mockup Generator does and how it behaves

Upload a design image and the tool places it on a t-shirt mockup, with separate controls for the shirt color, the design's size, and where it sits on the garment. Every change re-renders the preview, which is the purpose: showing how merchandise will look before you commit to printing it. The thing users misjudge is what the output is for. It is a preview image for listings, pitches, or approval - not a print-ready file. And the design is applied exactly as uploaded, so any background baked into your image appears on the shirt.

How the result is produced

Design and garment are set separately

The tool builds the mockup from two things you control independently: the image you upload, which keeps its own colors, and the shirt, whose color you pick from the tool's palette. Changing the garment color leaves the design untouched, so the same artwork can be previewed on several shirt colors without re-uploading it.

Size and placement controls

The size control scales the design within the shirt's print area, and the placement control moves it across the garment, typically the chest region. Adjusting either one updates the preview, so you can tune how large the artwork is and where it sits before you settle on the final look.

Good uses

Creating a mockup image for an online store or print-on-demand listing, where a rendered shirt preview stands in for a product photo.
Comparing one design across several shirt colors - for example black versus white for the same run - without touching the artwork.
Showing a client or customer a merch proposal, letting them see the design on a shirt before any order is placed.

Limits and checks

The output is a preview, not a production file. It carries no print dimensions, resolution, or color profile for a printer, so do not send it to a print shop as artwork. Keep the original design as the production source and use the mockup for listings and approvals.
The design is placed on the shirt exactly as uploaded. If your image has its own background, such as a white box around the artwork, that background appears on the shirt. The tool places what you give it; it does not remove backgrounds or improve the artwork.
Screen previews are approximate. Shirt color, fabric texture, and how ink sits on the garment are simulated, not real, so the preview will not exactly match a physical print. Use it to judge layout and composition, and order a physical sample before a large run.

Common questions

Can I use the mockup image in my online store listing?

For a listing or promotional image, usually yes: it shows the design on a shirt, which is what shoppers need to see. It is not a production print file, and its resolution is whatever the tool produces, so check it against your store's image requirements before publishing. For print, keep working from your original artwork.

Will the shirt color in the mockup match the real shirt?

Roughly, but not exactly. Screen colors and fabric colors are different things: the same color value prints differently on cotton, and dye lots vary between batches. The mockup is for evaluating the design, not guaranteeing the garment shade. If color accuracy matters, order a physical sample before committing.

References and verification

The behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.