As you do not say how long your cruise is for, the general rule is 2 formal nights per 7 night cruise. Expect floaty dresses, some long, and you will be OK in black trousers and a dressy top. I always were long on the first formalnight, and then a cocktail party dress for the 2nd night. Jeans and t-shirts are not allowed in the dining room that night (allegedly.
Hi sounds good to me, we would have trousers and shirt with collar no tie for him and slacks or skirt with blouse for her you both may need something warmer depending on the air con and the outside temp,dont worry enjoy yourselves.
Hi just got back jeans and t shirts with collar in dinning room ok on none formal night slacks and nice tops ok for formal/smi formal night was told no jeans so did not take any jeans wish i had as lots of people wore the.