what is this style skirt called?

[|mlmear|]

i know its a ballgown, but im specifically talking about the wispy-ness of it. i cant keep calling it a "wispy-fluffy-airy" skirt. lol help?
its the dress all the way on the right.
http://www.kleinfeldbridal.com/search-wedding-dresses-by-Sophia-Moncelli.cfm?pid=51&changed=1

 

[JoeJess3030]

princess

 

[MintyMe]

tufted floor-length tulle skirt