Fast & easy Tie-Die Tie Dye T-shirt - mix a solution of unsweetened Kool Aid, 4 c. warm water & 1 c. White Vinegar in a container, tie a rubber band around a section of the T-shirt and soak for several hours.
Rit dyed painted pants I really want to try this. I use Dharma Trading dyes. I can't see buying 7 Ritz dyes to do the colors they did and you would have to do a lot of testing to get the same shades. However, I love the colors.
Spray Bleach Shirt DIY All you need to do this project is a spray bottle, a barrier for the inside of the shirt, some bleach, a t-shirt and a stencil that you can make yourself out of card stock. Batman stencil would be fun for this.