This laid-back pairing of a blue denim shirt and navy jeans is super versatile and really apt for whatever's on your itinerary today. Tan leather casual boots will breathe an added dose of style into an otherwise simple ensemble. So if you're in search of an outfit that's dapper but also entirely spring-friendly, you found it. Men who are curious how to sport edgy casual outfits as you get into your 30s, you have your answer.