Complete Your Halloween Costume! The Red Foam Nose is a simple accessory that can make a Halloween costume more exciting. No clown or Rudolph or reindeer costume is complete until you have the bright red nose. One red clown nose. Nose is 2" long and wide. Made of foam. One size fist most. Our unique Halloween costume accessories are just what you're looking for. We have the accessories for your circus Halloween costume that people will notice and admire. Spook up your outfit with the Halloween costume accessories you need!