Please do!
oooh we had a pirates and princesses party. I posted a thread on here at the time. In the end DD thought that a pirate princess was a good idea and so she went in a summer type dress with a pirate hat and tunic. She looked great.
Every single other girl there was dressed in a proper bought Disney princess costume. Every single one, no word of a lie. After we left DD asked me why she was the only girl who wasn't a princess 
Two other things from that - two little girls in floor length gowns were trying to run around and couldn't so it properly as they kept tripping over. And the organiser at one point said "pirate boys on this side and girl princesses on that side" so we could be left in no doubt what everyone was supposed to be.
Poor old DD I felt awful actually. I wasn't expecting that she would be the odd one out like that 
tougholdbird I think you will find your aggressive male colleagues are described as assertive and promoted quickly. One of my collegaues was like that - he regularly made people cry - management (male) thought he was fab 