I am fully aware that you can google out pretty much anything, that's why I'm asking humans and relying on their opinion, rather than on web page hits and statistics. E.g. here (
http://www.worldsoccershop.com/shop-by-team-manchester-unite... I can see T-shirts called jerseys. However, I am happy to accept that both shirt and jersey are correct. Would it be wrong to call it a T-shirt? I understand that the goalkeeper wears long sleeves so a T-shirt might not be appropirate, though.