An olive blazer and light blue jeans are among the fundamental pieces in any modern man's great wardrobe. If you need to immediately play down your getup with a pair of shoes, why not enter a pair of dark green canvas low top sneakers into the equation? On not-so-bone-chilling days, rock a version of this summer-to-fall ensemble and look absolutely awesome. Those who wonder how to dress with style in your late 20s, you have your answer.