For all the ladies out there...
You can buy your choice of 8 different colors and many different sizes or variations of the dress that Alizée wore in her JPVA performances for a steep 1,600 Euros which translates to about 2,052 dollars USD.
The dress comes in pink, raspberry, turquoise, navy blue, white, purple, red, and black
Here is a link to the site that compares the dress to Alizée
http://www.mademoisellealizee.com/?p=1052
Here is a link to designer that sells the dress
http://www.courreges.com/la-robe-100.html