Question: can you tie dye a black shirt?
Answer: Black is the darkest of all colors, so there is no color you can add on top of it that will make a significant change. Dye is transparent, so it only adds to the color of the shirt underneath; it does not cover it up in any way. ... In order to tie-dye your black Jerzee t-shirts, you will have to do a two-step process.