Everyone knows the most brilliant wizards and witches call Ravenclaw home. So you'd have to be a dummy to miss out on these accessories! A magical addition to Harry Potter costumes, these Ravenclaw socks come in the house's shades of blue and silver. With this pair on your feet and your clever cunning, you're sure to walk away the winner of countless Halloween costume contests. Polyester. One size fits most adults. ™/© Warner Bros. Entertainment Inc.