<Ul> <Li> Faubourg Marigny Mardi Gras costumes </Li> <Li> Folk costume </Li> <Li> French Quarter Mardi Gras costumes </Li> <Li> Halloween costume </Li> <Li> Santa suit </Li> </Ul> <Li> Faubourg Marigny Mardi Gras costumes </Li> <Li> French Quarter Mardi Gras costumes </Li> <Tr> <Td> Theatrical (show) <Ul> <Li> Costumed character </Li> <Li> Creature suit </Li> <Li> Dance costume </Li> <Li> Domino mask </Li> <Li> Fursuit </Li> <Li> Gorilla suit </Li> <Li> Kumadori </Li> <Li> Leotard </Li> <Li> Pantomime horse </Li> <Li> Stage dress </Li> <Li> Titan the Robot </Li> </Ul> </Td> </Tr>

Where did the idea of wearing halloween costumes come from