Upload the t-shirt photo
Upload a photo of the blank t-shirt or mockup you want to design. This becomes the base for your artwork.
Create unique, stylish t-shirt designs in seconds. Effortlessly design custom merch and turn ideas into top-selling shirts!
T-Shirt Base
Upload base t-shirt image
Design Reference
Upload design reference
Upload a shirt and your artwork, preview the print-ready mockup, and export — all inside Cleep.ai.
Upload a photo of the blank t-shirt or mockup you want to design. This becomes the base for your artwork.
Upload the artwork, logo, or graphic you want printed. The AI places it on the shirt with realistic fit and folds.
Get a polished t-shirt mockup with your design applied. Download it in seconds, ready to preview or print.
In Cleep AI, the user enters a short prompt describing the theme, art style, and any text to include, then optionally uploads a reference image or a logo/mascot to guide the look. The tool generates multiple graphic directions that can be iterated by adjusting wording, colors, or composition. When a concept is selected, it can be previewed on a shirt mockup to confirm placement and readability before export.

This workflow supports quick drops for creator merch, team shirts, and event tees where multiple concepts are needed fast. It also fits Etsy and Shopify listings by producing clean hero graphics and mockup-ready visuals for product pages. For brands, it can generate consistent series (seasonal themes, colorways, or slogan sets) while keeping a recognizable style direction.

Before downloading, the user can verify that small text remains legible, that outlines are clean, and that the design reads well at chest size. The mockup preview helps catch common issues like low contrast on dark shirts or elements that sit too close to seams. For print workflows, the user should confirm the intended background behavior (solid vs. transparent) and choose a high-resolution export for crisp edges.

Cleep AI is optimized for rapid variation so the user can explore multiple compositions, slogans, and palettes without restarting from scratch. Reference uploads help steer toward a specific vibe or brand direction, while keeping the output as a standalone graphic suitable for printing. The result is a repeatable way to produce a cohesive collection rather than one-off experiments.

Start with a theme, a slogan, or a reference image and generate several directions in one run. Preview the artwork on a mockup, pick the strongest option, and export a file sized for your print provider. When the design looks right at real shirt scale, it’s ready to publish or send to production.
