A tan shawl cardigan and black jeans are wonderful menswear essentials that will integrate perfectly within your off-duty styling lineup. Finish off this ensemble with a pair of beige canvas low top sneakers to serve a little mix-and-match magic. So if you're on the lookout for a look that's stylish but also totally season-appropriate, this one is great. You can pay attention to ensembles like this if you've passed the big 3-0 and you want to take a more mature direction in your style.