This Les Experts screencap contains
costume d'affaires and costume d’affaires.
There might also be
costume, costume de vêtements, assesseur, juge-avocat, pinstripe, and à rayures pinstripe.
This is a clip from Jon Togo's new murder mystery, "Identical", based on the novel - memoirs of a Murder." See if toi can figure out which brother is the killer?