Proenza Schouler founders Jack McCollough and Lazaro Hernandez shot to fame in 2008 after the release of the cult PS1 It bag. Since then, the brand has become renowned for its creative, artistic collections, blending avant-garde designs with classic, feminine pieces. Inject style into your everyday look with the latest range of Proenza Schouler bags. From the iconic PS1 backpack to the small Lunch bag and textured Courier bag, these designs will bring instant cool to your closet.