Who isn’t southern at all and his real voice lets all know.
He copied guys who dress like this all the time. There are shirt brands who sell seamed armless shirts, plaid and other- seriously. Country Western/Rodeo supply stores.
Jeff Foxworthy at least was from the South. But the original from Georgia was Lewis Grizzard, who had he lived, there would NOT ever have been a President Clinton. He had his number right down to the astroturfed El Camino Billy Cokenose used to drive around to pick up... slag.
Grizzard on the Last Confederat Soldier- priceless:
https://www.youtube.com/watch?v=SJ4u-BnVVJQ