US Vogue September 2014 Issue: what are the cover girls wearing?

What are «The Instagirls» wearing on the cover of the US Vogue September 2014 issue?

Joan Smalls in Donna Karan Atelier.
Cara Delevingne in Proenza Schouler FW14.
Karlie Kloss: Calvin Klein Collection
Arizona Muse: Narciso Rodriguez FW14
Edie Campbell in Marc Jacobs FW14
Imaan Hammam: Ralph Lauren FW14
Fei Fei Sun in Michael Kors FW14
Vanessa Axente: Oscar de la Renta Resort 2015
Andrea Diaconu: Jason Wu FW14

From left to right: Proenza Schouler, Marc Jacobs, Narciso Rodriguez, Ralph Lauren and Jason Wu Fall/Winter 2014-15