This Sherlock Holmes fan-art contains
costume d'affaires, costume d’affaires, costume, costume de vêtements, bien habillé personne, costume, costume pantalon, tailleur-pantalon, pantalon costume, pantsuit, personne bien habillé, and pantalon de costume.
There might also be
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, queue de pie, costume trois pièces, signe, affiche, texte, tableau noir, tableau, and affiches.
I know it is heavelly implied in the books, but i really did not expect to see anything of the sort. I wonder if this was ever aired on TV. I thought it was very amusing, but i'm not sure how others would react to it...