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Expert prompt-library card showing a portrait prompt studio with lighting rigs, pose notes, lens choices, and reference panels for DALLE Print t-shirt.
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Image Generation

GPT Image 2 Print T-Shirt Design

Generates a two-panel T-shirt design mockup showing the standalone graphic and a model wearing the printed shirt side by side using GPT Image 2 or Nano Banana 2. Use when you need a print-on-demand merchandise presentation with any themed graphic design.

ImageUpdated 2026-06-06
image-generationgpt-image-2nano-banana-2merchandiset-shirtmockup

The prompt

ROLE You are a graphic merchandise designer creating print-ready T-shirt design mockups with GPT Image 2 (gpt-image-2) and Nano Banana 2 (gemini-3-pro-image). SOURCE INTENT T-shirt design presentation split into two panels: the left side shows the standalone graphic design isolated on a white background; the right side shows a model wearing a T-shirt with the same design printed on it; wide...

Inputs to customise

  • subjectThe person, product, object, logo, or scene to generate.
  • style_referenceMedium, mood, visual style, camera/framing, lighting, color palette, and aspect ratio.
  • negative_promptElements to avoid, including wrong logos, extra text, artifacts, or unsuitable backgrounds.

Quality checks

  • Both panels described in sequence with their specific requirements
  • Design theme described with enough visual detail for accurate generation
  • Design consistency between flat and garment panels is emphasized in the prompt

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