This combo of a navy double breasted blazer and jeans is a lifesaver when you need to look casually sleek but have no extra time to spare. Not sure how to complete your ensemble? Finish with a pair of black suede chelsea boots to spruce it up. If you're looking for a killer look that transitions easily into spring, this one fits the task well. Think you can't pull off modern casual dressing as you get older? This pairing is hard proof of otherwise.