This laid-back combo of a beige shawl cardigan and navy chinos takes on different moods depending on the way you style it out. And if you wish to easily up the ante of this getup with shoes, why not add brown leather dress boots to the equation? When it comes to dressing for autumn, nothing beats a killer look that will keep you warm and looking your best. This getup should clear any doubts you had about dressing elegantly in your mid-20s.