Upload files that
print perfectly.
Follow these specifications — the same standards used by the world's leading print-on-demand platforms — and your designs will look stunning on every product.
File Format
What to upload and why it matters
- • Transparent background — no unwanted colour blocks
- • Lossless compression — no quality degradation
- • Best for text, logos, and graphic designs
- • Ideal for any design with hard edges
- • Good for photographic / full-bleed artwork
- • Smaller file size than PNG
- • No transparency support
- • Export at maximum quality (100%)
💡 Always use PNG with a transparent background for apparel — the background colour of the garment shows through.
Resolution & Dimensions
Pixel counts that produce sharp, professional prints

Minimum dimensions by product
⚡ Higher resolution always produces better prints. Never upscale a low-res image — it stays blurry.
Colour Mode
Get your colours right before uploading
✓ RGB
Use this
✗ CMYK
Avoid
Text, Size & Placement
Typography, safe-zone, and centering guidelines
Typography
Safety margins & placement
True Black

Use #000000 for the richest, deepest black on fabric.
Screen vs. Printed

Onscreen

Printed
Screen colours look more vibrant. Leave headroom so prints don't disappoint.
Visual Centering

Math ✗

Visual ✓
Heavy elements on one side feel off-balance even when mathematically centred.
Printing on dark garments

Heather — screen

Heather — printed

Dark heather — screen

Dark heather — printed
Common mistakes to avoid
These will cause your design to be rejected or look bad when printed
Images below 300 DPI appear blurry and pixelated when printed. Always start from a high-res source — never upscale a low-res image to meet the requirement.
Our printers process files as RGB. Uploading a CMYK file causes unexpected colour shifts. Convert to sRGB in Photoshop or your design tool before saving.
Never use brand logos, sports team imagery, character art, or any assets you do not own. Only upload original designs or properly licensed creative assets.
Strokes thinner than 1 pt may disappear or bleed on fabric. Use bold, chunky elements — fine hairlines that look crisp on screen often vanish in print.
Ready to create?
Upload your design and start selling.
Follow these guidelines and your designs will look amazing on every product, every time.
