Department Stores in Inner City
Apart from global brands like H&M, Mango, Peek & Cloppenburg, etc...you can find department stores with a more local touch. They are mostly located in the city center or in Vienna's main shopping street Mariahilferstrasse.
Department stores are very popular amongst the locals to find good basics or a little something extra for whatever their needs might be. Your best bets for shopping at a department store are in the Inner City or on Mariahilferstrasse.