Cruise Etiquette A cruise liner is just like a little town or town. 2) Be Respectible: When you’re on board a cruise liner, make certain that you’re successfully dressed at all times. If you would not wear that method to go to the gaming facility or a dining facility or the pool, then do not think that you can get away with it merely considering that your on a cruise liner. A cruise ship is just like a little town or town. If you would not dress in that method to go to the gaming facility or a dining facility or the swimming pool, then do not think that you can get away with it merely due to the truth that your on a cruise ship.