Willy Wonka & The Chocolate Factory Childs Willy Wonka Wig. Whether for Halloween, dress up parties, school projects, or just for fun, children have always loved to dress up! Rubies Costume is happy to provide children with hundreds of costume choices - whether youre looking for a classic or modern version of a witch, monster, or ghost, a princess dress, historical figure, or their favorite character from movies or TV. Costumes are not the same as apparel, please be sure to check sizing information provided by Rubies to help ensure you get the right size the first time. Rubies Costume is family owned, family run, and based in Long Island, New York.