I'm sure most of you know this, but I just had the light flash on a few minuets ago, so I thought I'd share just in case. ^.~
I was browing on Ebay, and decided to do a search for
square dance dress. 'Lo and behold, tons of lolita-esque dresses come up. Most of it's more on the country lolita site, but I see things that would work for EGL, as well.