Im going to 2 balls, any dress ideas?

Question

So my fiance is Navy/Marine. Basically he's a Navy who's also a marine... complicated. Anyways, Next month Im going to the Navy Ball and then in November im going to the Marine ball. I have no idea what to wear for the dresses. Im 5'7" 120 lbs. I have brown hair with black, auburn and blonde highlights. Any idea what kind of dresses i should look for?

This is a pic of me, im blonde in this pic but im getting my hair brown tomorrow.

http://i196.photobucket.com/albums/aa98/tygeressj2000/Picture266.jpg

Answer 1

Think before you say "two balls"

Answer 2

You can't go wrong with black, and couldn't you wear the same dress to both events?