Throughout history, clothing has been used as a form of self-expression. This can be to express one’s personality, values and opinions. In a climate-focused take on this, Schipper Bosch collaborated with Dana Dijkgraaf Design, Hul le kes and BrightWhiteStudio to create the Warm Protest sjaal, translated as the Warm Protest scarf in English. Who are Schipper Bosch? Schipper Bosch is a developer, investor and real estate company based in the Netherlands.