A circle mirror will add extra volume to the bathroom. As for the width of a circle mirror, it is limited only by the free space and dimensions of the bathroom. A large model is a great option for a small bathroom. If your bathroom is large, then you can choose any size that you like. As you already understood, a circle mirror is one of the best options for small bathrooms.
Thus, you will expand the visual space. If you create an unusual interior, then you can choose a round mirror in an interesting frame or design. In addition to the mirror that will hang on the wall, you can buy a small one. It is convenient to use for applying makeup and for making hairstyles. There are models that come with a drawer for cosmetics.
They are made in a round shape for maximum convenience on stands. A circle is a symbol of harmony and softness, dynamics and fluidity of lines. It is no accident that he occupies an important place in the teachings of Feng Shui, one of the key philosophical directions for design.