Monrowe was created by his granddaughter, model-turned-milliner Dani Evans, inspired by his legacy. Brim measures approx 3.5 in length OS measures approx 21.2 in circumference. Monrowe Onyx Cowboy Hat in Black. This is his aesthetic, channeled into crowns for the modern woman. Monrowe tells the story of a free-spirited jazz musician from the American South: a man who played sax in speakeasies with no formal training. Western-inspired design with curved brim. Monrowe is a woman-owned unisex line of ready-to-wear hats, made in the USA and created for the bold at heart.