This classic and casual combo of a shirt jacket and a tan blazer is super easy to put together in no time flat, helping you look amazing and prepared for anything without spending too much time combing through your closet. And if you wish to effortlessly play down your outfit with shoes, why not complete this getup with dark brown leather casual boots? Gentlemen who wonder how to rock semi-casual looks as you make it through your 20s, this getup should answer your question.