A crew-neck t-shirt and dark brown chinos make for the ultimate casual outfit for any modern gentleman. Finishing off with a pair of navy and white high top sneakers is the simplest way to introduce an air of stylish effortlessness to your getup. This getup is a viable option when it comes to putting together a standout look for summer-to-fall weather. If you often wonder how to dress as a teen, this pairing is a practical illustration.