This casual combination of a long sleeve t-shirt and khaki chinos is extremely easy to throw together without a second thought, helping you look stylish and prepared for anything without spending too much time digging through your closet. Finishing with a pair of athletic shoes is a guaranteed way to infuse a more casual touch into your ensemble. When leaves change color and fall is at its best, you'll love this ensemble as your go-to for unpredictable fall weather. So if you need fashion tips on what to wear during your teen years, this getup is a perfect example.