To prevent layout alignment and color rendering bugs, the Merch Factory editor accepts high-resolution transparent PNG files strictly. SVG and JPEG files are blocked. Export your designs at 300 DPI as PNG before uploading.
• Left Chest: 4 x 4 inches
• Center Chest: 12 x 16 inches
• Maximum DTF Size: 22 x 24 inches
Online tools that "increase DPI" just stretch pixels and add noise. If your art is low-res, vectorizing it first and then exporting to a high-density (300 DPI) transparent PNG is the only professional fix. Never upscale low-res raster art manually.
Open your design software and select 'Create New Design'.
Set the document dimensions directly to 3600 x 4800 pixels or set it to 12 x 16 inches and ensure the DPI/PPI slider is set to 300.
Ensure the background is completely Transparent.
Export strictly as a high-quality transparent PNG file. SVG and JPEG files are blocked in the editor to prevent printing glitches and rendering issues.