If you want a totally cool wedding dress to match your totally cool wedding, the internet might be your one good option. And you won't have to drop thousands of dollars, either.
Beaded Grid Dress
$338 from ASOS Marketplace.
Source: marketplace.asos.com
Mara Hoffman Beaded Gown
$1,200 from Bona Drag.
Source: bonadrag.com
The back is gorgeous.