Chelsea is to sign English winger Jamie Gittens from Borussia Dortmund. That's according to the German club which said that “all parties involved agreed in principle” in Florida and that contract details were being finalized.

Chelsea have agreed a deal to sign English winger Jamie Gittens from Borussia Dortmund, the Bundesliga club said on Thursday, with the 20-year-old set to sign a seven-year contract in a move reportedly worth 55 million pounds ($75.

Borussia Dortmund announced on Thursday evening that they had reached an agreement with Chelsea for the transfer of Jamie Gittens.The 20-year-old English winger is set to leave Germany to join the