Representative Frederica Wilson, a Democrat from Florida, known for her signature cowboy hats, is not permitted to wear them on the House floor; however, she regularly wears them around Capitol Hill.

Sen. Markwayne Mullin (R-OK) came into the U.S. Senate on Thursday wearing a cowboy hat in protest of a recent incident in which Sen. Jim Banks (R-IN) wasn't allowed to vote because he was wearing ...

Senator Markwayne Mullin, a Republican from Oklahoma, appeared on the Senate floor this week wearing a cowboy hat to protest a recent enforcement of dress code rules that prevented Senator Jim Banks ...