Although most cruise lines outline their suggested dress codes in the FAQ sections of ... but you'll also want to know if formal nights require black-tie attire, themed dress parties need costumes ...

Celebrity Cruises maintains a dress code that's best described as chic ... beachwear and jeans or T-shirts are totally fine.

The number of formal nights depends on the length of your cruise. For further dress code details, consult the Princess Cruises website. Disclaimers about ship ratings: A ship’s Health Rating is ...