Extra dapper and practical, this off-duty combination of a field jacket and a short sleeve shirt will provide you with wonderful styling opportunities. To give your overall ensemble a more relaxed aesthetic, why not complete this outfit with a pair of dark brown leather sandals? Come super hot sunny days you're looking for a look to keep you fresh and seriously stylish –– this ensemble is just what you need. Wondering how to perfect casual outfits as you pass the big 3-0? This pairing is a wonderful example.