This laid-back pairing of a mint crew-neck sweater and white jeans is a fail-safe option when you need to look good but have zero time. When not sure as to what to wear on the shoe front, introduce desert boots to this outfit. When spring is in full effect, you'll love this ensemble as your favorite for winter-to-spring weather. Guys wondering how to dress with style as you pass the big three-oh, you have your answer.