 After the release of the album , Yankovic undertook the 70 @-@ city " Stupid Tour " ; this was his biggest tour of the 1980s , and featured " costume changes , carefully designed lighting , and several of Al 's videos cleverly integrated into the stage show " . Yankovic 's on @-@ stage wardrobe changed dramatically during the tour , and he specifically stipulated that every promoter " had to supply one garish Hawaiian shirt " for him to wear . Yankovic eventually acquired " a couple closets full " of them . Yankovic also started wearing exclusively Vans , and joked that " whenever I need some they let me go to their warehouse and take home an armload . " 
