25 or under at the Euros (27 for goalkeepers) even picking names out without thinking you can fill the squad out..
GK Aaron Ramsdale 26yo
GK Dean Henderson 27yo
GK Etienne Green 24yo
DF Djed Spence 24yo
DF Lee Buchanan 23yo
DF Tyrick Mitchell 25yo
DF Levi Colwill 21yo
DF Ben Johnson 24yo
DF Marc Guéhi 24yo
DF Taylor Harwood-Bellis 22yo
DF Ryan Sessegnon 24yo
MF Declan Rice 25yo
MF Curtis Jones 23yo
MF Tommy Doyle 23yo
MF Mason Mount 25yo
MF Jude Bellingham 21yo
MF Emile Smith Rowe 24yo
MF Elliot Anderson 22yo
FW Josh Coburn 22yo
FW Folarin Balogun 23yo
FW Noni Madueke 22yo
FW Bukayo Saka 23yo
FW Phil Foden 23yo
FW Cameron Archer 23yo
FW Liam Delap 21yo