This is definitive proof that a black gilet and navy jeans are awesome when combined together in a street style ensemble. Complement your look with white canvas low top sneakers and ta-da: the outfit is complete. Keep this ensemble in your head when spring comes, and we promise you'll save a lot of time trying to pick out an outfit on more than one morning. Those who wonder how to pull off modern casual outfits as you reach your 30s, you have your answer.