It is illegal to sing while in a bathing suit in Florida.
The state of Florida law states that it is unlawful for anyone to sing especially in public while in a bathing suit.
The law about singing in a bathing suit in Florida is not really enforced and you would not likely get into any trouble if you did go out in public and sing in a bathing suit.
The Sarasota Florida Code of Ordinances also does prohibit singing if it disturbs the peace, quiet, and comfort of others.
For visitors heading to beaches in Florida, it's recommended that you limit your singing.
In the state of Florida it's illegal to sing in a swimsuit.
However while the strange law isn't usually enforced, it still exists.
The law about singing in a swimsuit or bathing suit in Florida comes from a time when public behavior was more restricted.