This Downton Abbey photo contains
costume d'affaires and costume d’affaires.
There might also be
bien habillé personne, costume, costume pantalon, tailleur-pantalon, pantalon costume, pantsuit, personne bien habillé, and pantalon de costume.
I thought these Downton Abbey spoofs were absoultely hilarious. I had look and they didn't appear to be uploaded on this spot. Sorry if they are a repeat. video credit: BBC