I love those dresses and skirts leaving a woman's ass free... 
They are often called spanking dresses/skirts too.
Black Short Latex Dress (Darenzia and Unknown)
http://www.bongum-video.com/TGP001/101/
Transparent Black Short Latex Dress (Emily Marilyn)
http://www.adult-links.com/galleries/emily-fetish/pichunter.html
http://www.fetishbyanna.com/galleries/hosted/002/1053830
Blue/Black Short Latex Dress (Karin von Kroft)
http://galleries.mistresskarin.com/post/73/30.html
Regards
Prophecy
They are often called spanking dresses/skirts too.
Black Short Latex Dress (Darenzia and Unknown)
http://www.bongum-video.com/TGP001/101/
Transparent Black Short Latex Dress (Emily Marilyn)
http://www.adult-links.com/galleries/emily-fetish/pichunter.html
http://www.fetishbyanna.com/galleries/hosted/002/1053830
Blue/Black Short Latex Dress (Karin von Kroft)
http://galleries.mistresskarin.com/post/73/30.html
Regards
Prophecy