Full instructions to make light up Minnie Mouse Ears: https://www.abcrafty.com/diy-light-up-minnie-mouse-ears/
 
Download the free mickey mouse ears template: https://www.abcrafty.com/product/mickey-mouse-ears-template-free-printable-download/
 
And download the full tutorial to make the ears: https://www.abcrafty.com/product/diy-light-up-mickey-ears-tutorial-and-template/