I think you would be better off using coloring book images and making the appliqué.
http://www.kids-coloringpages.com/77...l#.U16DXZK9KSM
http://www.kidscoloringprintable.com...ges-printable/
just google "Disney ___________ coloring pages" and I am sure you will be able to find anything you are looking for.
You can use the Disney images as long as you aren't selling the item.