A shearling jacket and a charcoal turtleneck are absolute staples if you're putting together a smart casual wardrobe that holds to the highest fashion standards. Feeling experimental today? Switch things up by finishing with a pair of white athletic shoes. So as you can see here, it's a knockout, not to mention spring-friendly, outfit to have in your transeasonal rotation. As you can see, after thirty your sartorial options are in no way limited.