You'll be surprised at how easy it is for any man to get dressed this way. Just a navy denim shirt jacket paired with olive cargo pants. Go ahead and complement your getup with black canvas sandals for an element of stylish effortlessness. When hot weather hits you're looking for a look to keep you fresh and sharp –– this outfit is just the one you need. Now that's how you keep it casual in the fashion department as you make your way through your adolescence.