Diy Mickey Mouse Birthday Ideas . Simple paper chains that match your palette or classic mickey mouse colors, like black, red, and yellow, can be used to embellish your theme and brighten your party space. Grab this cute mickey mouse birthday cake theme banner from amazon. The Creative DIY Mom Mickey Mouse Birthday Party Comes Together from creativediymom.blogspot.com From wildly fun decorations like centerpieces and signs to sweet themed treats and fun activities, these mickey mouse birthday party ideas with have you. This theme is perfect for a first birthday or any age. We loved having the opportunity to plan a #disneykids preschool playdate.