Chelsea have allowed Malang Sarr to join Monaco on loan with an option to buy.The 23-year-old centre-back will move to the Ligue 1 club for the 2022-23 season, with Monaco then able to make the Willie Henry Jersey arrangement permanent for a reported 15million (12.7m).Monacos purchase option could become mandatory if certain conditions are met, according to widespread reports.Sarr joined Chelsea on a free transfer in August 2020 but was soon sent out on loan to Porto, where he Dymonte Thomas Jersey made 19 appearances acro Rico Ozuna-Harrison Jersey s all competitions. He returned to Stamford Bridge for the 2021-22 season and became a member of the first-team squad, playing 21 times on all fronts, though only eight of those were in the Premier League.In joining Monaco, Sarr returns to Ligue 1 after a two-year absence Jake Rudock Jersey having previously been regarded as one of the most promising young defenders in Europe during his breakthrough as a teenager at Nice.Sarr is Monacos fourth signing of the window after Takumi Minamino, Breel Embolo and Thomas Taco Charlton Jersey Didillon.Monaco saw their Champions League qualification hopes ended on Tuesday when a 3-2 defeat after extra time away to PSV saw them suffer a 4-3 aggregate lo s in the penultimate stage of qualifying.