Italy international Riccardo Calafiori has joined Arsenal from Serie A side Bologna on a long-term contract, the club announced on Tuesday.
"We welcome Riccardo and his family to Arsenal. He is a great signing and gives us huge strength to reinforce our defense," said manager Mikel Arteta in a statement.
"Riccardo is a big personality and character, with specific skills which will make us stronger as we push to win major trophies," he added.
The 22-year-old defender was part of the Italy national team squad at EURO 2024.
Calafiori will wear the number 33 shirt at Arsenal.
