For a casual outfit, try teaming a navy cardigan with black chinos — these items go perfectly well together. Introduce black and white canvas low top sneakers to the equation to keep the look fresh. So as you can see, it's a kick-ass, not to mention spring-friendly, combo to have in your transitional closet. So if you're looking for style ideas on what to wear as you are making it through your teen years, this combination is perfect.