New York City ,  Paris  and  London ; occasionally, the "big five" also includes Rome. [5] Examples of major Italian fashion houses are:  Gucci ,  Armani ,  Emilio Pucci , Valentino ,  Prada ,  Dolce & Gabbana ,  Ferragamo ,  Roberto Cavalli ,  Trussardi , Versace ,  Krizia ,  Etro ,