His suit jacket was quilted Santa Clause items (lots of bright red) and his pants were glittery and red.
He didn't wear his top hat or hold his cane while he conducted their song, sang in the choir or read his narration but he was noticeable. (And yes he had them and had them on when he arrived in the chapel)
Guy has a closet full of outlandish outfits and wears them for many holidays and sometimes just because.