Choosing the right bathroom mirror means balancing size and placement for both...

https://evelynsexpertcolumns.brightsora.com/posts/what-size-medicine-cabinet-fits-above-a-sink-a-practical-guide

Choosing the right bathroom mirror means balancing size and placement for both function and style. A good rule is to pick a mirror about 70% to 80% of your vanity’s width to keep things proportional