So as you can see, looking casually sophisticated doesn't require that much effort. Just wear a long sleeve shirt and white vertical striped dress pants and be sure you'll look incredibly stylish. A pair of slip-on sneakers instantly kicks up the street cred of your getup. As you're transitioning from your 20s to your 30s, you probably want to start dressing more maturely. That's when ensembles like this are a never-failing option.
