[d00dinator]

Slight see through:
hxxp://public.fotki.com/PLara19570/portraits/commercial/purgamate/purgamatesep-083.html
hxxp://public.fotki.com/PLara19570/portraits/commercial/purgamate/purgamatesep-088.html##media

A little more see through:
hxxp://public.fotki.com/PLara19570/portraits/lauralee/lauralee43a.html
hxxp://public.fotki.com/PLara19570/portraits/bikinibash-finals/bikinifinalmelissa176a.html

There are probably more in that user's albums.

Some others:

See through (seems to be a lot of that on Fotki):
hxxp://public.fotki.com/RobertII/temp-folder/portfolio_vi/portfolio_vi_490.html (download original for higher resolution)
hxxp://public.fotki.com/wolga77/1/grant-leduc/dsc0190.html

Peek-a-boo:
hxxp://public.fotki.com/RobertII/temp-folder/portfolio/portfolio_219.html
hxxp://public.fotki.com/RobertII/temp-folder/portfolio/portfolio_261.html

us:
hxxp://public.fotki.com/RobertII/temp-folder/ruby-2/rubys164.html