Girls I would like your help please?

I am a transvestite and not ashamed of the fact I take a lot of pride in my appearance to look as passable as possible as I have no wish to embarrasses myself or anyone else I have been invited to a party as a girl as they know what I am and know I would be more comfortable dressed as a girl it is quiet a casual party and was thinking of buying this in coral a href="http://www.boohoo.com/day-dresses/lola-cut-work-sheared-waist-bandeau-dress/invt/azz74113" rel="nofollow"http://www.boohoo.com/day-dresses/lola-c…/a to go in I am naturally slim and a size 10 can you give me your opinion please or even some other suggestions on what to wear with some links if need be please. I am not a troll this is a genuine question as you can see from my profile so no nasty answers please