Deluxe Harry Potter Robe Costume - Small This child+#039;s costume includes a deluxe Harry Potter robe with clasp and Gryffindor emblem. The Deluxe Harry Potter Robe comes in child sizes Small, Medium, Large. This Gryffendor robe for kids is an officially licensed Harry Potter costume. This Deluxe Harry Potter Robe is an officially licensed Harry Potter costume. Harry Potter Gryffindor necktie, Harry Potter wand and Harry Potter glasses available separately.