If you're a fan of stay-in clothes which are stylish enough to wear out, try this combination of a navy print crew-neck t-shirt and brown jeans. Throw black and white canvas high top sneakers in the mix et voila, your outfit is complete. Needless to say, it's easier to work through a roasting hot warm weather afternoon in a fresh combination like this one. Guys wondering how to rock modern casual dressing during your teen years, you have your answer.