Here are some examples of popular bathroom vanity sizes and what mirrors you should choose assuming.
Two round mirrors over vanity.
Having two smaller vanities will help emphasize the smaller things in your bathroom such as lighting fixtures and bathroom accessories.
While the vanity mirrors are simple and seamless using a decorative chair railing as a bottom frame.
See for example the two different types of mirrors in the featured bathroom above.
Soften up your bathroom by using two circular mirrors.
Two thirds of the vanity has a huge window over it so i can look over the gorgeous rolling hills cows see the birds in the trees view of garden and jacuzzi etc.
Ensuring that the mirror is big enough to reflect a window but doesn t going over the edge of the vanity can dramatically increase the amount of natural light in the bathroom.
Without the hard edges of square or rectangles circles create a more relaxed and calming vibe.
Having two smaller mirrors for your bathroom vanity will give a lighter less overwhelming feel to your bathroom.
Many also prefer to keep the mirror flush with the vanity which is a matter of preference.
One third the sink area has a narrowish mirror over it and it works fine for us.
Mirrors are both a decorative element and a practical one and they come in as many styles as you could want.