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

https://kylersgreatblogs.lumenforgex.com/posts/why-does-my-bathroom-mirror-keep-fogging-up-after-a-shower

Choosing the right bathroom mirror and placement makes a big difference in both function and style. For best results, select a mirror that’s about 70-80% the width of your vanity to keep proportions balanced