This laid-back pairing of a navy cardigan and blue jeans is super easy to throw together without a second thought, helping you look stylish and prepared for anything without spending a ton of time combing through your wardrobe. Rounding off with brown leather oxford shoes is a fail-safe way to bring a little classiness to this ensemble. It's a viable pick if you're picking out a standout look for transitional weather. Ensembles like this have a refined air that suit mature gents really well.