Arsenal boss Unai Emery was forced to change his coat during defeat to Europa League opponents Eintracht Frankfurt.
The Mirror says Emery had started the match donning a black club branded waterproof over a smart suit.
But due to the German side's all-black strip he was told he could not stand on the touchline due to the similar colours until he changed his top.
Moments later, one of the members of his back room staff quickly retreated to the changing room to fetch a grey tracksuit top.
Eintracht Frankfurt is wearing all black
— Bleacher Report Live (@brlive) November 28, 2019
Unai Emery is wearing all black
Officials made the Arsenal manager change jackets pic.twitter.com/uW3u2qZqju

