My face is a little square, but in the restaurant I have to tie my hair up, so my face is bigger, wh

First, you can keep Qi bangs, slightly more hair on both sides, and long, Qi bangs should be beaten a little less, not too much, otherwise it will look very stuffy. This will make the face appear round.

Second, if you don't have bangs, it is recommended to tie up all your hair, and you can wear a more delicate and thin hairpin, which can make the face look better.

People with tough face lines can wear a round neck or U-shaped neck to modify, do not leave oblique bangs, which will visually elongate the face and appear larger, it is recommended that you reduce the bangs, and when applying makeup, put dark shadows on both sides, and the face will appear smaller.

The bangs must be parted sideways, leaving a little sideburns.

Let's find another job.