This Sherlock Holmes foto contains
traje de negocios and juego de negocio.
There might also be
sombrero de ala, sombrero de fieltro, homburg, stetson, sombrero de paño, fedora, trilby, fedora sombrero de fieltro, and sombrero.
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...