Learn How to Design Custom Shirts With Just Bleach. Posted: May 27, 2025 | Last updated: May 27, 2025. The science pros at TKOR teach how to design custom shirts using just bleach.

What you'll need You'll need a shirt that's a 50/50 polyester and cotton blend, bleach, water and a small spray bottle. Some use a 50/50 bleach/water mix, but undiluted bleach can also be used. To ...

Bleach is a handy way to mark fabrics, and it turns out that combining bleach with a 3D-printed design is an awfully quick-working and effective way to stamp a design onto a shirt. While conceptual… ...