This combo of a grey cardigan and jeans will allow you to show off your prowess in menswear styling even on lazy days. As you're maturing from a kid to a teenage guy, you probably want to look older. That's when inspiration like this proves very useful.
Go for a simple but at the same time casually cool outfit by wearing a grey cardigan and jeans. A nice pair of white leather low top sneakers is an easy way to transform your ensemble. This is a great illustration of how to dress well and look good as you work your way through your teen years.