This Tiva 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.
It is NCIS, but she basically talks about Tiva. This is probably how we look like to our Friends when we're rambling about NCIS/Tiva and they're just like "what???"