Use "formalwear" in a sentence

1. Sweat and formalwear made a paste between his back and the driver’s seat of Regan’s Karmann Ghia

2. William had heard this before—the virtues of formalwear being one of roughly six things Daddy could talk to him about—but what the subject recalled for them both was the child-sized black suit still hanging in the closet, the long-dead lilies he’d pocketed rather than toss, and Daddy had eventually let it drop