That's Eli 12.3, believe it or not, in his costume for a "Decades" dance at school.
"You understand that going to an ironic dance about the 1970s is troubling to me, because I went to actual dances in the 1970s?" I asked him.
"I had a leisure suit," I said, and he laughed again. "It was maroon."
"Did you have platform shoes?" he asked.
"No, sir," I said. "I did not."