Hogwarts Robe Costume - Small This Harry Potter costume robe includes one Hogwarts robe with printed house crest. Choose your Hogwarts robe from Griffendor, Ravenclaw or Hufflepuff. This Hogwarts robe comes in child sizes Medium, Small, Large. This Hogwarts robe is an officially licensed Harry Potter costume. Harry Potter glasses and tie are sold separately. The shirt and pants are not included.