Citizens of Humanity's tailored take on the classic buttondown features ruffled detailing for a sophisticated yet playful twist. Citizens of Humanity's tailored take on the classic buttondown features ruffled detailing for a sophisticated yet playful twist. Established in 2003, Citizens of Humanity has been fueled by knowledge, creativity, and - above all - a love for denim. Since its start, the LA-based brand has remained committed to offering cutting-edge denim styles, unparalleled comfort, and flattering fits, all without compromising a standard for premium quality.