Mrs. Hatter-- WATCH THE TUTORIAL.
Black and white movie costume.
Peacock DIY Halloween Costume Idea: I actually came to coolest-homemade-... to see if there were any cool fairy or butterfly costumes I could get ideas from, but when I came across
Pumpkins carved with a drill! AWESOME!
Add flying bats to your wall for a really spooky Halloween look. You just have to cut bats in all different sizes out of black cardstock and then just add them to the wall with tape. - 40 Easy to Make DIY Halloween Decor Ideas
Witch's costume...purchase old wedding dress at thrift store and dye black...easy and cheap! And the only way I'm ever wearing a wedding dress again!
Mix powdered laundry detergent (containing phosphors) with a little water and splatter on your doorstep. Then, switch your porch lights to black light bulbs and your steps will glow!