This combo of a navy crew-neck sweater and black chinos offers comfort and practicality and helps keep it simple yet trendy. Introduce a pair of black suede low top sneakers to the mix to bring a sense of stylish nonchalance to your outfit. This getup is everything for when temps are dropping and fall is in full swing. Those who are curious how to dress fashionably as you move through your adolescence, here's your inspiration.