What or where is this dress behati prinsaloo is wearing at season 5 entourage permiere? (10 points)?

[baybay]

If anyone knows what kind of skirt it is or what brand, or even where from! Please answer below
http://www.exposay.com/celebrity-photos/behati-prinsloo-entourage-season-5-premiere-arrivals-1B3dJX.jpg

Theres the link above! Thank you