Quote: bewildered "Nope, two of them were not "official" in a sense. Also I get really bored of this debate. You don't have to buy them all!'"
This.
I'll buy, or not, if I want. Nobody has ever attempted to force me to buy a shirt.
In my eyes, it's only excessive if it doesn't generate enough income for the club to justify the effort of producing them. If enough people would fork out for them, I'd be happy with a new shirt every week. Never give a sucker an even break.