full-color transfers
https://wiki-fusion.win/index.php/Why_Printed_Workwear_Still_Matters_for_Your_Team
Full-color transfers are a way to apply vivid, photo-quality images onto fabric or other surfaces using heat and pressure. I’ve used them for custom t-shirts and tote bags, and the result is sharp and durable, though you have to be careful with the temperature and pressing time to avoid peeling.