Wear a v-neck sweater with a crew-neck t-shirt for a laid-back kind of elegance. If not sure about the footwear, stick to a pair of white low top sneakers. There are a myriad of ways to look neat and survive the boiling hot weather, and this here is one of them. Those who wonder how to wear edgy off-duty style as you get into your 30s, this combo should answer your question.