Its called a rave, and they are the kind of things that are generally worn at a rave, see...
http://www.fantazia.org.uk/Scene/ravewear_history.htm
The countdown at slammin vinyl (a rave) on new years eve last year..
http://www.youtube.com/watch?v=TDWNcA1r5XI
EDIT: klutch beat me to it, damn you!

 and they do not say anything except that they are different, not reatarded
  and they do not say anything except that they are different, not reatarded 

 I'm 5'11 (basically 6ft) So it's quite cute really
 I'm 5'11 (basically 6ft) So it's quite cute really 




