Uber dapper, this laid-back combination of a polo and dark brown corduroy chinos provides with amazing styling possibilities. To add a carefree touch to this look, go for a pair of mustard high top sneakers. Can you see how super easy it is to look sharp and stay comfy when colder days are here, all thanks to looks like this one? And if we're talking casual style tips for 20-year-old gentlemen, this getup is a good look on almost any gent.