Rotknopf is a tailor shop, located at Lindengasse 32 (Zollergasse), Wien, Österreich. Visit their website www.rotknopf.at for more detailed information.
fantastic place to buy made to measure suits !!! The guys got style too
Ask for CITY SPOTS, the annotated City Map of Vienna (free!). If you like ROTKNOPF, then you may like the other recommendations as well.