I think some “adult Bluey fans” online are overselling it for fun; I’m medium sure that that one guy who got mad that he couldn’t buy a Bandit T-shirt without the word “Dad” on it ...
This recently led to a debate on the Adult Bluey Fans Facebook group ... with another stating: “I wear Bluey shirts at 39 years old and I get compliments on them for people in their 20 ...