If the situation permits casual style, make a charcoal overcoat and black jeans your outfit choice. For a more laid-back twist, add black and white suede low top sneakers to the equation. When it comes to casual clothing for gents in their 20s, this outfit looks great on most.
A black leather biker jacket and black jeans are essential in any gentleman's versatile casual arsenal. On the shoe front, this look is complemented nicely with black and white suede low top sneakers. As you can see, in your 20s your sartorial options are looking good.