So as you can see, looking effortlessly sleek doesn't take that much time. Just reach for a charcoal check overcoat and a grey wool turtleneck and be sure you'll look amazing. For something more on the elegant side to complement this ensemble, introduce a pair of black leather chelsea boots to this outfit. As you step into your 30s, you probably want to start dressing more like a mature gentleman. That's when outfits like this are a never-failing option.