Big-money transfers are nothing new in modern-day football yet there are still some—involving vastly inflated fees—that manage to take us all by surprise.
Yes, David Luiz, we're looking squarely at you.
But which other players will be on the move across Europe this summer for bloated sums of money? Over the following slides we take a look, bringing you the most overpriced XI of the current window.
Please note that this slideshow includes both done and heavily rumoured deals and, in the absence of any terribly expensive goalkeepers, these are all outfield players.