Mesut Ozil has taken to social medial to welcome the latest Arsenal transfer to the north London based club.
Ozil uploaded a picture of himself alongside Mustafi during international duty with Germany along with the caption, “The next German Gunner! I’m very glad to be able to finally say: Welcome.”
Mustafi is the third Germany international in Arsenal’s squad after Per Mertesacker and Ozil.
Follow Eren Sarigul @TurkzZ