This The Office screencap contains
business suit.
There might also be
dress suit, full dress, tailcoat, tail coat, tails, white tie, white tie and tails, suit, and suit of clothes.
Sweet Diss and The Comebacks wrote an original song for The Office from Jim's point of view about Pam. This is one fan's video set to the song - enjoy.
Music: Landon Pigg's "Coffee Shop." Credit to BodaciousOffice @ YouTube for this video. NOTE -- This is a reposting as the creator had their YouTube account deleted.