Susie Lau of Style Bubble (in giant shorts!), before Stella McCartney, Paris, October 2013. Recreate Susie's look (kind of): Colour block sweater: Stella McCartney colour-block sweater, Jacquemus cropped sweater,  J.Crew color-block sweater, Dsquared2 color-block sweater, Esprit color-block sweater, or Tomas Maier color-block sweater
White backpack: Topshop Clean pocket backpack, Marc by Marc Jacobs Classic Q backpack or Whistles Verity backpack