For a relaxed outfit, consider teaming a beige hoodie with navy jeans — these pieces play beautifully together. White high top sneakers add a new depth to your outfit. Keep this getup ready to go come spring, and we promise you'll save a lot of time trying to pick out what to wear on more than one morning. Men who wonder how to sport modern casual dressing as you move into your 30s, this getup should answer your question.