This casual pairing of a sweater vest and blue ripped jeans is super easy to throw together in next to no time, helping you look awesome and ready for anything without spending a ton of time rummaging through your wardrobe. Ramp up the appeal of your outfit with derby shoes. When leaves change color and fall is in full swing, you'll appreciate how great this look is for summer-to-fall weather. Relaxed casual combos for 30-something gentlemen aren't actually that hard, as you see.