This is another easy costume for all you last-minute what’s in the house style costume creators. All you need to create this Sesame Street Yip Yip Monster costume is a sheet, some styrofoam balls and black paper or paint.

Photo credit: Frosted Tips

Yip Yip Costume: Blue bed sheet from Kmart with two white styrofoam balls pinned in with eye balls drawn on and a black paper mouth pinned on.

Blue Ballet Flats: Big W