Pair a long sleeve t-shirt with black skinny jeans if you're on the hunt for a look idea that conveys off-duty style. If you need to effortlessly dress up your ensemble with shoes, why not add a pair of dark brown leather chelsea boots to this outfit? This getup is a vivid example that you don't have to give up style for practicality during the colder months. Ideal if you're scouting for some seriously inspiring off-duty style for young guys.