Cap off your magical Harry Potter costume! Just as iconic as Harry Potter and the lightening bolt scar on his forehead is Professor McGonagall and her wow-worthy witch hat. Perfect for Halloween costumes, this hat is larger than life and comes complete with a feather. It's sure to standout and make you a shoo-in for a best costume prize. Just add a cloak, stern look and you're set! Polyester. One size fits most kids. ™/© Warner Bros. Entertainment Inc.