You all most likely know this already, but just incase.
Chris Pappas sells the props from TOS
http://www.kobol.com/index.html
I just ordered a set of Pegasus Insigninas, how I did without them for this long is beyond me.
One of you skinny girls should e-mail him and ask how much Cassies or Serina's dresses are. He has one of each. I'm thinking 4-5 grand each