This is indisputable proof that a windbreaker and a long sleeve shirt look awesome together in a casual menswear style. And if you want to instantly up the ante of your outfit with one piece, complement your getup with a pair of tobacco suede casual boots. It's is a wonderful pick if you're on the lookout for an easy-to-transition getup. Wondering how to nail casual style in your mid-20s? This combo is the perfect answer.