A navy military jacket looks especially classy when combined with navy plaid dress pants in a modern man's combo. A trendy pair of dark brown leather casual boots is an effective way to infuse an element of stylish nonchalance into this getup. Keep this combo ready to go come spring, and we promise you'll save a ton of time getting ready on more than one morning. Dressing inspiration like this will help you stay enviously fashionable while maturing into your 30s.