I was looking at the pool of notable 25-and-under players Italy have, with the next 3 tournaments in mind. It's quite a decent list:
25 - L. Insigne, Florenzi, Zaza, Soriano, Destro, Bertolacci, Santon, Sepe, Regini
24 - Gabbiadini, Jorginho, Sportiello, Baselli, Sansone, Saponara, Zappacosta, Izzo, Sala, Bardi, Biraghi, Iemmello, Antei, G. Ferrari, Capuano
23 - Verratti, De Sciglio, El Shaarawy, Perin, Sturaro, Politano, Caprari, Leali, Barba, Fiamozzi, Trotta
22 - Rugani, Berardi, Bernardeschi, Belotti, Cataldi, Di Francesco, Ricci, Masina, Goldaniga, A. Ferrari, Biraschi, Monachello, R. Insigne, Verre, Boateng
21 - Romagnoli, Benassi, Grassi, Sensi, Gollini, Lombardi, Cristante, Murru, Lezzerini, Aramu, Capezzi, Somma
20 - Pellegrini, Mazzitelli, Scuffet, Valzania, Cerri, Piu
19 - Mandragora, Meret, Calabria, Bonazzoli, Romagna, Audero
18 - Dimarco, Chiesa, Pezzella, Locatelli, Adjapong, Cutrone, Lo Faso
17 - Donnarumma, Scamacca
16 - Kean
I should add a

in there as well.