Choosing the right bathroom mirror means balancing size and placement with your...

https://beausuniquechat.zenbloomer.com/posts/what-mirror-width-rule-should-i-follow-if-i-am-using-sconces

Choosing the right bathroom mirror means balancing size and placement with your lighting. Ideally, mirrors should be about 75% of the vanity width to keep proportions comfortable and enhance functionality