This casual combination of a grey print crew-neck t-shirt and charcoal jeans is effortless, seriously stylish and very easy to imitate. Now all you need is a pair of black and white low top sneakers to finish your look. Naturally, it's easier to work through a hot summer afternoon in a light and breezy combination like this one. Wondering how to nail casual dressing as you move through your adolescence? This combination is the perfect answer.