This relaxed casual combination of a grey turtleneck and sweatpants is super easy to put together without a second thought, helping you look amazing and prepared for anything without spending too much time going through your closet. And it's amazing what black athletic shoes can do for the getup. Rest assured, this ensemble will keep you toasty as well as looking on-trend in this awkward transition weather. Those who are dubious whether you can still wear cool casual style as you pass the big 4-0, this getup should answer your question.