Button-down Best for: Wearing solo or with a tie, business casual Last but certainly not least, Brooks Brothers' American Made Heritage OCBD Dress Shirt has been adorning American men since 1900.

But there are so many styles to choose from, from short- and long-sleeved to smart and causal (smart-casual ... and it’s largely down to his range of classic shirts for men.

Men’s Journal aims to feature only ... you’re intentionally going for a devil-may-care vibe. A button-down shirt is inherently casual enough as it is, so unfastening the collar buttons can ...

and some of the best t-shirts for men now feature fabrics and detailing once reserved for sweaters and button down shirts. In a plain tee, the only thing that makes you "look good" is the fit.

Generally, business casual for men includes chinos or slacks, a button-down shirt, a belt, dress socks and dress shoes. A colored button-down shirt is more casual than a white button-down shirt.