Just got an email today from Mod Cloth - they have a selection of what they are calling retro vintage wedding styles. Not sure if it would help anyone but I thought I would throw it out there.
http://www.modcloth.com/store/ModCloth/Newsletter/Vintage+Wedding+Style?page=1
223 Invited
127 Wouldn't miss it
64 Passed on the fun
32 Still undecided
RSVP Date: August 1, 2012