I would love to have this as a workspace. Vintage & industrial, great color scheme. Image from Jac de Villiers
Ditto. The office of Shipley + Halmos. How could you not design amazing clothes here? Image from Division Street
Minimal vintage, my favorite kind. Image from MenStyle.Fr
Dark vintage, my other favorite kind. Image also from MenStyle.Fr. And check their blog, which is a whole world of dark vintage inspiration: Hollister Hovey.