This Doctor Who screencap contains
costume d'affaires and costume d’affaires.
There might also be
costume, costume de vêtements, robe costume, robe complète, frac, manteau de queue, queues, cravate blanche, cravate blanche et la queue, robe longue, tailcoat, tail coat, tails, cravate blanche et queues, habit, robe pleine, and queue de pie.
OK, just in time for this weekend's "Journey's End" comes a little parody song, plus a sneak at what I think might happen at the start of the series finale. Special thanks to Paul Sibbald who got the Dalek's voices just right!