The variable-length cocktail dress with the cutout was requested, so I've put the bare prop file up here: https://www.renderosity.com/filelocker/57390/download?key=9575. There are some instructions in the description. Also, here's a little "promo" image. Rendered with CPU only, so it may be a bit grainier than what I usually post. 

-- I'm not mad at you, just Westphalian.