Such items as a charcoal v-neck sweater and black jeans are an easy way to inject subtle dapperness into your current lineup. Channel your inner Ryan Gosling and lift up your ensemble with a pair of tobacco suede casual boots. On not-so-chilly afternoons, you can rock this transitional outfit and look absolutely amazing. Surely a surefire option if we're talking outfit ideas for 30-something Millennial gentlemen.