To create a laid-back ensemble with a twist, try pairing a white and navy vertical striped long sleeve shirt with navy sweatpants. Feeling bold? Shake things up by rocking navy canvas slip-on sneakers. Rest assured, this getup will keep you comfortable as well as looking seriously stylish in this unpredictable fall weather. Wondering how to nail casual looks as you pass the big 3-0? This combination is the perfect answer.