Choosing the right bathroom mirror size and placement makes a big difference...

https://www.apu-bookmarks.win/choosing-the-right-bathroom-mirror-means-thinking-about-size-and-placement-aim

Choosing the right bathroom mirror size and placement makes a big difference for daily routines. A mirror about 70 to 80% the width of your vanity balances well with wall sconces placed 60 to 66 inches from the floor