White Angel Halo Halloween Headband | Angel Costume Accessories He'll be believing in miracles by the end of the Halloween party! . Seeing Is BelieveingFortunately for your new acquaintances, your angel status makes you treat them nicely.You'll either let them down kindly or talk to a lucky one for a while. When you slip it on, the halo's supports give the illusion that it's hovering over your head.