The clothes matter, the way he dresses is emblematic of his last of respect to the club and his arrogance.
Wear club branded trackies or a suit, show some basic respect for your job and what it entails. I do not turn up to my place of work in uber stylish baggies clothes it’s not appropriate.
He managed to piss of rangers fans by breaking a tradition he would have been briefed about on day one. A complete tool from football management to sartorial choices.
https://www.thesun.co.uk/sport/36748006/inside-fashion-faux-pas-rangers-russell-martin-fighting-job/