Choosing the right bathroom mirror comes down to size and placement that work...

https://www.oscarbookmarks.win/choosing-the-right-bathroom-mirror-is-about-fit-and-function-for-best

Choosing the right bathroom mirror comes down to size and placement that work with your space. Aim for a mirror about 70% to 80% the width of your vanity for balanced lighting with wall sconces placed 60 to 66 inches from the floor