One of the issues I have with the new movies is the constant over-explanation of everything. Star Wars has never been subtle, but did we really need to see people with monocles and tuxedos on understand that these were rich people?
TLJ was a movie-equivalent of a Thomas Kinkade painting.
It’s an exclusive casino. What are they supposed to wear? Even Vegas has places they won’t let you in without a suit.
You never see anybody in street clothes in a casino in a 007 movie. 😉