Proenza Schouler heads to the outdoors for its fall-winter 2018 campaign. Photographed by Zoe Ghertner, modeling icon Amber Valletta wears the New York-based brand's graphic looks. Captured against the backdrop of blooming flowers and greenery, the blonde poses in long dresses, printed coats and wide-leg pants. Camilla Nickerson styles the shoot with hair by Tamara...