5.Shkodran Mustafi – £35 million:

The experienced centre-back was chased throughout the summer by Arsenal and after a lot of speculations he completed his move to the Emirates from La Liga outfit Valencia. Bought for a whooping £32 million, Mustafi is now Arsenal’s third most expensive signing in history after Mesut Ozil and Alexis Sanchez.
Bought From: Valencia
Announced: 30th August (8pm)
Position: Centre-Back