Sewing Patterns: You can buy these at some thrift stores.
Mod Podge: Matte finish and High gloss
First, cut the sewing pattern in the shape of the canvas. You want to leave some extra because you want to mod podge the sides. I wanted the words to be somewhat close to the center, so I positioned it carefully.
Next, I found a template for a 3D dress on Pinterest. Here is the template: