This smart casual pairing of a violet sweater vest and black chinos is extremely easy to put together without a second thought, helping you look amazing and prepared for anything without spending too much time combing through your closet. If you want to easily dial down your outfit with one single piece, why not complete your getup with white athletic shoes? Gents who wonder how to sport edgy off-duty outfits as you navigate your 20s, you have your answer.