Chuck-E-Cheese? Isn’t that the place they serve non-Kosher food?
As for a hat and jacket being a mitzvah, I would like to see the source.
Furthermore, as for wearing a black hat and black jacket in 90 degree heat, that can be dangerous. There is a reason why white is worn in the summer.
People should focus on what’s inside more, that’s needed a lot more than what is on the outside.