Try the best of via del Corso going to H&M new store, an amazing big Zara, a nice Mango. We can also talke you to Shopping malls such as Porta di Roma.
If you like vintage there are great shops in via del Governo Vecchio and in Parioli such as Dress Agency. On Sunday we can go to Rigattieri pe Hobby (a very chic flea market) or to Porta Portese.
If you love good food, we know boutiques, delicatessen (Castroni), chocolates such as Venchi, department stores such as Eataly. Just set the table.