What is AI T-Shirt Design?
AI T-shirt design uses advanced image generation models to create unique artwork from text descriptions. Instead of hiring a designer or learning complex software, you simply describe what you want — and AI creates it in seconds.
At Shirtgen.ai, we use Flux Pro 1.1, one of the most advanced AI image models available. It excels at creating detailed, fabric-ready artwork with rich colors and clean compositions — perfect for Direct-to-Garment (DTG) printing.
Step 1: Write a Great Prompt
The key to getting amazing designs is writing descriptive prompts. Here's what makes a good T-shirt design prompt:
"Samurai cat in cyberpunk armor, dramatic lighting, detailed, on black background"
"Cosmic whale swimming through nebula clouds, purple and blue, ethereal"
"cat" (too vague — AI needs context)
"Happy Birthday John" (AI struggles with text/words)
💡 Pro Tip: Works in any language!
Shirtgen uses GPT-4o to translate and enhance your prompt. Type in Vietnamese, Japanese, Spanish — our AI understands and creates the perfect design prompt.
Step 2: Generate & Choose
When you submit a prompt, our AI generates 4 unique variations in about 15 seconds. Each variation interprets your idea differently — you might get a minimalist version, a detailed one, an abstract take, and a stylized variant.
Rate designs with 👍 or 👎 — this trains the AI to learn your preferences over time, making future generations more personalized.
Step 3: Edit in the Design Studio
Our built-in editor gives you Canva-like tools to perfect your design:
- Add text with 100+ fonts
- Layer multiple elements and images
- Apply effects and filters
- AI background removal with one click
- Upload your own images and logos
- Resize and position precisely
Step 4: Preview & Order
Preview your design on a realistic T-shirt mockup. Choose from 8 colors and sizes XS to 3XL. When you're happy, add to cart and checkout — it's a one-click process.
About the Print Quality
Every shirt is printed using Direct-to-Garment (DTG) technology on Bella+Canvas 3001 — the industry gold standard for custom apparel.
Fabric
100% combed ring-spun cotton, 4.2 oz
DTG — vibrant colors, soft feel
Durability
Crisp after 50+ washes
Fit
Unisex retail fit, true to size
Pricing
Design is completely free — unlimited AI generations, full editor access, no credit card required. You only pay when you order: $24.99 per tee, with bulk discounts (10% off 2+, 15% off 5+, 20% off 10+). Free shipping on orders of 2 or more.