This Doctor Who screencap contains
costume d'affaires and costume d’affaires.
There might also be
costume, costume de vêtements, costume trois pièces, 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.
This are the scenes from the episode from season 4 "Partners in Crime" that included Howard Attfield (Geoff Noble). Sadly Howard died shortly after and was replaced par Donna's uncle Bernard Cribbins (Wilf Mott).