This casual combo of a black vertical striped double breasted blazer and blue ripped jeans is very easy to put together in seconds time, helping you look seriously stylish and ready for anything without spending too much time searching through your wardrobe. Add a pair of black and white canvas low top sneakers to the equation et voila, your ensemble is complete. Gentlemen wondering how to wear modern off-duty looks as you head into your 30s, this combo should answer your question.