Irrefutable proof that a grey short sleeve shirt and black jeans look awesome when paired together in an off-duty menswear style. When in doubt about the footwear, go with a pair of black and white suede low top sneakers. Needless to say, you're looking at a smart pick for a roasting hot summertime afternoon. Those who are curious how to rock modern off-duty outfits as you progress through your teen years, this ensemble should answer your question.