Chelsea have completed the signing of winger Jamie Gittens from Borussia Dortmund for a fee of £48.5m plus the potential for a further £3.5m in add-ons.
The 20-year-old, who joined Dortmund from Manchester City in 2020, has signed a seven-year deal at Stamford Bridge.
The England Under-21 forward scored 17 goals and contributed 14 assists in 107 games for the German club.
Chelsea have already signed Ipswich Town striker Liam Delap, Brighton & Hove Albion forward Joao Pedro, Sporting midfielder Dario Essugo and Strasbourg defender Mamadou Sarr this summer.