This casual combo of a zip neck sweater and navy jeans is a goofproof option when you need to look casually dapper in a flash. Balance this look with a more laid-back kind of shoes, like this pair of low top sneakers. So as you can see, this outfit is a really savvy option, especially for awkward transition weather, when the mercury is dipping. This getup shows that in your 40s your style options are looking great.