Yes, even though Loew claims not to be superstitous, he has said that he will wear the infamous blue-v neck with a coat over it because the coaching staff wants it and Germany always scores 4 goals when he wears that blue shirt.
And assistant Hansi Flick will also be sticking with the duo’s smart casual dugout uniform, like a younger brother whose mum insists on dressing in the same clothes as an older sibling.