This relaxed casual combo of a navy shirt jacket and jeans is a real life saver when you need to look sharp but have no extra time to put together a look. Let your styling chops really shine by completing this look with dark brown rain boots. If it's one of those bleak autumn afternoons, what better to brighten things up than a seriously stylish outfit like this one? If you frequently worry about dressing age-appropriately, this outfit is a winning option.