One may be jailed for wearing a hat while dancing, or even for wearing a hat to a function where dancing is taking place.

Sec. 5-13. Changing clothes in public lavatories, etc. It shall be unlawful for any person to undress or to put on a bathing suit, change from a bathing suit to normal clothes or change from normal clothes to a bathing suit in any public lavatory or toilet room in the city without obtaining permission or…