Combining an olive cardigan with a white crew-neck t-shirt is a nice choice for a casual getup. When in doubt as to what to wear on the footwear front, stick to mint canvas low top sneakers. With springtime coming, it's time to sport simple and stylish looks, just like this one. Those who wonder how to wear modern off-duty outfits as you work your way through your teen years, this getup should answer your question.