It's the Suede-Denim Secret Police

"The sideburns that you remember—not to mention the whole head of hair—are gone. Lapels have thinned, necktie knots—once bordering on baseball size—have shrunken closer to golf-ball size. The color palette is a more subdued range of grays and blues."

Adam Tschorn in the Los Angeles Times traces Jerry Brown's style evolution.