Experience Halloween in style! Complete your It costume with this Pennywise wig.  Pennywise, the most terrifying killer clown in film and literature, loves to scare his victims before he kills them. Fear tastes better. We’re sure you want to give everyone a big scare this Halloween, and with this Pennywise costume, you can. Complete your It costume with this characteristic Pennywise wig and experience some terrifying and surprising moments this Halloween.