This Harry Potter vs Twilight fan-art 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.
This was not made par me, nor does it feature me. This is an internet reviewer at the release of the last Harry Potter book having a laugh at Potterheads.