This pairing of a white and black print crew-neck t-shirt and black and white sweatpants is super easy to throw together and so comfortable to work as well! And if you wish to easily perk up your outfit with footwear, why not add white leather low top sneakers to the equation? As this combo suggests, you can't think of a better choice for summer. As you can see here, a teenager's sartorial options are in no way limited.