The sartorially savvy man-about-town knows that good  English  tailoring, and the textiles used, are not only to be found on Saville Row but in the meticulous workshops of Milan, Florence, and Rome.
Saville Row is more popular for tailoring than Milan, Florence, and Rome are.
mnli hypothesis: Saville Row is more popular for tailoring than Milan, Florence, and Rome are. premise: The sartorially savvy man-about-town knows that good  English  tailoring, and the textiles used, are not only to be found on Saville Row but in the meticulous workshops of Milan, Florence, and Rome.