4 big mistakes guys make with their business attire, according to a menswear expert

Menswear expert G. Bryce Boyer has some advice for men who wear business attire every day.

And that advice might be hard to hear in some cases.

The menswear expert included in his book "True Style: The History and Principles of Classic Menswear" what he calls the "big mistakes" that men make when dressing for work.

Basically, he writes, it's important to strike a balance between being too boring and too loud.