This The Mentalist screencap contains
costume d'affaires, costume d’affaires, costume, costume de vêtements, and costume trois pièces.
There might also be
costume double boutonnage, combinaison à double boutonnage, pinstripe, à rayures pinstripe, bien habillé personne, costume, costume pantalon, tailleur-pantalon, pantalon costume, pantsuit, personne bien habillé, and pantalon de costume.
The Mentalist 6x12 "The Golden Hammer" -- Jane and the FBI investigate the murder of a high-tech cartographer who may have unearthed a spy ring before his death...