Oklahoma Senator Markwayne Mullin sparked controversy this week when he appeared on the Senate floor wearing a cowboy hat.

Democratic Senator John Fetterman of Pennsylvania attended Donald Trump's swearing-in ceremony at the US Capitol Rotunda dressed in his signature casual style - a black hoodie, grey shorts and ...

Pennsylvania Senator John Fetterman showed up to President ... his laid back style — was seen wearing a plain black hooded sweatshirt and black and gray sneakers. “Gotta Love John Fetterman ...