That set was called "High Society" by Goncharov published by MET Jan.20.2005. The models were Olya K and _JD_ .
Don't know who is who....
http://www.undressd.com/tag/olya-k/
http://www.undressd.com/2008/10/19/jd-olya-k/
None of the 2 girls have a thread.
Not much but at least you have some additional clues for further search