Arsenal wore their away kit against Leicester when the two sides met on Sunday, the luckiest Arsenal kit this season, as it once again proved in their 3-1 win.
Emile Smith Rowe's shirt number looks set to change to the vacant number 10 shirt for the start of the new season.
Martin Odegaard took the number 11 shirt at Arsenal after signing for the club but why didn't he take the number 10 shirt?
Arsenal signed Thomas Partey from Atletico Madrid on deadline day so what number did he get?
Gabriel Magalhaes is now an Arsenal player after completing his £25m move from Lille, but do you know what shirt number he got?
Dani Ceballos will wear the number eight shirt for his season on loan with Arsenal but who else has worn it?