Why not consider pairing a pink crew-neck t-shirt with charcoal vertical striped chinos? As well as super practical, both of these pieces look good worn together. Now all you need is a great pair of low top sneakers. This look is a smart idea when it comes to piecing together a well-coordinated look for unpredictable fall weather. Those wondering how to wear modern off-duty outfits in your mid-20s, you have your answer.