You'll be surprised at how easy it is for any man to get dressed like this. Just a long sleeve t-shirt and white chinos. A pair of espadrilles can integrate well within a multitude of looks. So as you can see, it's a cool, not to mention season-appropriate, getup to keep in your transitional rotation. Those who wonder how to sport modern casual outfits in your 30s, this combination should answer your question.