This smart combination of a navy overcoat and light blue jeans is super easy to pull together in no time, helping you look stylish and prepared for anything without spending a ton of time combing through your closet. Beige athletic shoes are guaranteed to give a dash of stylish casualness to your ensemble. When spring is in the air, you'll appreciate how great this getup is for awkward transition weather. This combination suggests how to keep killing it in the casual style department as a 40-year-old.