How many formal nights on 7 night Norway cruise?

[surreymum]

I am just packing for our Saturday departure on Serenade. Are there 2 formal nights and will Black tie still be the right formal wear?

[Clarea]

I am just packing for our Saturday departure on Serenade. Are there 2 formal nights and will Black tie still be the right formal wear?

Still two formal nights. Here is the suggested dress:

 

http://www.royalcaribbean.com/customersupport/faq/details.do?pagename=frequently_asked_questions&pnav=5&snav=2&faqId=255&faqSubjectId=334&faqSubjectName=Life+Onboard&faqType=faq

[surreymum]

Thank you Clarea.

 

With teenagers it is easier to bring black tie as we have various sizes from previous cruises (cheaper to buy than hire!!) but wondered whether an itinerary where cool, rainy weather is forecast would have an impact.