The Petra Dress features a strapless, fit & flare mini silhouette with pleated detailing in a printed metallic plissé knit, complete with a satin waist belt, supportive boned bodice, and optional adjustable straps. The Petra Dress features a strapless, fit & flare mini silhouette with pleated detailing in a printed metallic plissé knit, complete with a satin waist belt, supportive boned bodice, and optional adjustable straps. Founded in Los Angeles in 2011, Dress the Population is known for its fresh take on evening styles. With the goal of making quality design accessible and affordable, the company offers fashion-forward pieces that make any occasion one to remember.