This combination of a tan pea coat and black dress pants is a goofproof option when you need to look polished and incredibly sharp. Finishing off with white leather low top sneakers is a surefire way to inject an element of stylish effortlessness into this ensemble. Rest assured, this look will keep you toasty as well as looking sharp in this transitional weather. Those wondering how to dress well as you head into your 30s, you have your answer.