The Citizens of Humanity Ari Buttondown Shirt has a relaxed fit with utility-inspired patch pocket details and shoulder flaps. The Citizens of Humanity Ari Buttondown Shirt has a relaxed fit with utility-inspired patch pocket details and shoulder flaps. 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.