I would recomend that you add a very ruffled petty coat or a slim hoop skirt under it. You can make the petty coat fall into the train to help give it some body as well. EGL seems to be more of a late victorian / edwardian style then what your dress is, but its beautiful none the less.
Kit AKA Marian AKA Wyld
Steampunk/Victorian Goth dress - Costume Con '08
Generic Pirate Wench # 1 - Anime Expo '08
Little Miss Muffit & Spider