This Sherlock Holmes photo contains
costume d'affaires and costume d’affaires.
There might also be
costume, costume de vêtements, costume double boutonnage, combinaison à double boutonnage, grand uniforme, uniforme de costume, and uniforme de grande tenue.
Episode 1 from the TV series of Sherlock Holmes adaptations produced par British télévision company Granada Television, between 1984 and 1994, starring Jeremy Brett in the main role, and David Burke as Doctor Watson