This combo of a crew-neck sweater and a white polo is extra stylish and provides a laid-back and cool look. Avoid looking too casual by finishing off with a pair of dark brown leather loafers. Keep this outfit in your front hall wardrobe come warmer days, and rest assured, you'll save a ton of time brainstorming for what to wear on more than one morning. Wondering what to wear as you pass the big 5-0? This combination is the perfect answer.