This relaxed combination of a turtleneck and black ripped skinny jeans is a never-failing option when you need to look cool but have no time to spare. Complement your outfit with white and blue high top sneakers and the whole ensemble will come together. So as you can see, it's extremely easy to look awesome and stay warm when cooler weather arrives, all thanks to combinations like this one. This outfit demonstrates that as a 30-year-old gent, you have a wide range of styling options.