A nude cruise launches next year, but do not dare put your bare butt on a public seat

• A 2,300-passenger cruise is due to set sail in February and will let passengers go nude.
• The Big Nude Boat will take passengers on an 11-day trip from Miami around the Caribbean.
• The company has policies for its nude passengers, including no naked butts on any public surfaces.

A nude cruise is due to set sail in February next year from Miami around the Caribbean — but passengers must follow specific rules about nudity.