There you go youre all done now after those hours of hard work you can step back and tape a good look at what you made. Also it is a very good idea to...
Step 3: Cut out the T-Shirt shape.
Now that you have your giant peice of duct tape. Cut out a T-shirt shape. I would find a very well fitting T-Shirt and trace around it with a NON-Permanent marker. Then Cut it out. Do this for both peices.
Also it might be a good idea to make them WAY bigger then your shirt because this could turn into a duct tape straight coat if you do this wrong.