Chelsea new signing done deal 2019

You're referring to the 2019 summer transfer window!

Chelsea FC made several signings during the 2019 summer transfer window. Here are some of the notable ones:

1. Kepa Arrizabalaga (Goalkeeper) - Signed from Athletic Bilbao for a world-record fee for a goalkeeper, worth £71.6 million.
2. Christian Pulisic (Winger) - Signed from Borussia Dortmund for a fee of £58 million.
3. Maurice Bakayoko (Midfielder) - Signed from Monaco for a fee of £40 million.
4. Mateo Kovacic (Midfielder) - Signed from Real Madrid on a permanent deal, worth £40 million.
5. Willian (Winger) - Signed from Everton on a free transfer.
6. Jorginho (Midfielder) - Signed from Napoli for a fee of £57 million.
7. Tiemoué Bakayoko (Midfielder) - Signed from Monaco for a fee of £40 million.

These signings were made under the management of Maurizio Sarri, who was the Chelsea FC manager at the time.