Cowboy hat
A cowboy hat was a type of hat with a high crown and wide brim that was worn by Humans, notably in the Ancient West. (; ; ; ) This type of hat was also found on  during the 23rd century, and was worn by an Only boy. ()

A Stetson was a particular design of cowboy hat. In the alien reality based on the novel, Hotel Royale, the gambler  wore a tan-colored Stetson. He let Data wear it for good luck. () Likewise, a Boss of the Plains, was another type of cowboy hat, with a high crown and a wide, stiff brim. Morgan and Virgil Earp both wore this type of hat. ()

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Clothing