Aaron Wan-Bissaka will be announced as a Manchester United player tomorrow, the SunSport understands.
Wan-Bissaka is set to become Ole Gunnar Solskjaer's second summer signing after Daniel James joined from Swansea City for £18million.
The Crystal Palace right-back has completed a medical after he arrived in Manchester yesterday evening.
United reached a reported £50million agreement with the Eagles, and the 21-year-old is expected to sign a six-year deal at the Theatre of Dreams.
The England U-20 international will become the third most-expensive full-back in history.
And according to Manchester Evening Standard, strengthening the right-back position was a priority for Solskjaer.