A man should check his hat and coat at the locker place before he enters the seat. However, he usually has to queue up after the performance, so many people are still willing to put their coat and hat under their seats.

If the ladies think that the action of their hat removing will affect the audience's appreciation, she can take off her hat after sitting. No matter how small or unimportant the hat is, she must take it off if she is asked to do so.

She usually hangs her coat on the back of her chair with the help of others, or she can fold up her coat and put it on her leg.

To be a good judge