A grey crew-neck t-shirt and beige chinos are a nice combo to keep in your casual collection. A pair of white canvas low top sneakers integrates seamlessly within a ton of outfits. So as you can see, it's super easy to look on-trend and stay warm when cooler weather hits, all thanks to combinations like this. Those who are curious how to pull off edgy off-duty outfits as you are making it through your teens, you have your answer.