For an off-duty look, team a white silk long sleeve shirt with black jeans — these two pieces go really well together. Finishing with a pair of cowboy boots is a guaranteed way to add a sense of stylish nonchalance to your ensemble. So as you can see here, it's a stylish, not to mention spring-friendly, combination to keep in your transeasonal rotation. This combination proves that as a 20-year-old gent, you have a wide array of dressing options.