Decaf is well known and easily ordered in Italy, however a Frapacinno will be met with a blank stare. Italians don't usually add sugar to their coffee and do not add syrups either, which is a main ingredient of a Frapuccino. The have been known to add liquor though, resulting in il caffé corretto, though thats usually North of Italy and using liquors such as grappa, sambuca, brandy or cognac.