Shorts and long pants, windbreakers, walking shoes, sun hats and sunglasses on land. Indoors on ship should include resort wear as well as formal attire such as cocktail dresses or gowns recommended for the ladies, jacket and tie or tuxedo for the men. All cruise lines have their own policy for this question. Normally children will travel at a reduced third or fourth passenger fare plus Port Charges and Government Fees. U.S. Coast Guard regulations dictate the maximum number of passengers allowed on each ship.
Children are passengers too.
When a child travels, it may mean that another passenger will not be allowed to travel, as these ships normally reach passenger capacity before the ships cabins are sold out. Virtually everything on-board ship may be charged to your room account, so that you do not have to carry cash. Your account will be settled on your last day on the ship, and may be applied to most major credit cards, cash or travelers checks. Passengers over the age of 21 may also bring 1 quart of liquor or wine and 200 cigarettes. U.S. citizens should check with their local authorities for custom allowance information.