Dress nicely, as the girl will appreciate the effort put into looking good for her, and encourage her to do the same.
I have read some of the comment here and would like to share my experience. I find that having zero expectations, single parenting and having my own life makes our marriage work well. There is no way she will may you without you going to the temple.
They get hazed, they get questioned all the time, they don't get sleep, they have people's lives in their hands and have to struggle to be confident in what they know, but not too egotistical to kill someone Give him the benefit of the doubt and some space.