Hats. From our unique collection of Hats, this piece is offered for sale online by Screaming Mimis. Global shipping is available. Patrick McDonald believes in the art of dressing. For fashion's favorite dandy, every ensemble begins with a designer hat bold enough to stand alone. This hat is part of Patrick's personal collection for sale only at Screaming Mimis through 1stdibs. This cream and olive green cowboy hat designed by Patricia Underwood for Marc Jacobs was atop Patrick's head when he was photographed by The Sartorialist in 2006.