If you're searching for an off-duty but also stylish ensemble, team a navy crew-neck t-shirt with dark green chinos. If you need to immediately polish off this outfit with one single item, why not complete this outfit with a pair of black leather casual boots? This one is a nice idea when it comes to planning a well-coordinated getup for unpredictable fall weather. Style like this is what eventually will give you more confidence as a young guy.