If you're scouting for an off-duty and at the same time stylish outfit, rock a white horizontal striped crew-neck t-shirt with black skinny jeans. For extra fashion points, complete this getup with black leather chelsea boots. If you're on a mission for a season-appropriate ensemble, this one is a savvy idea. As you're maturing from your 20s to your 30s, you probably want to start dressing more maturely. In this case, getups like this come in useful.