Who is right

So he read this story about a dad who wont let his 15 yr old daughter wear a bikini. His wife knew his wishes and yet she went out with her daughter and brought 1 anyway, from what I gather from the story she did it in secret and and that was that, than they have gone on holidays and taken a boat, seen that she is wearing a bikini and he told her to go change because he didn’t want her wearing a bikini. He doesn’t care if other girls wear them but they are not his child, he is fine with her wearing a tankini. Is he in the wrong here, I personally don’t think so, maybe a little over zealous but thats it