There are some guys who manage to look brilliantly stylish at every stage of their lives, but there are also other men of a certain age who have a tendency to let a kind of sartorial laziness creep into what they wear every day. If that’s started happening to your dear old dad, know that you don’t have to replace his entire wardrobe to send him back in the right direction. In fact, Father’s Day is a perfect excuse to show him the big power of a small sartorial tweak. Little changes—like swapping careworn old jeans for something nicer, or upgrading an existing favorite to a version a bold new pattern—are steps in a more stylish direction. And each one will ensure your father looks his best, no matter his age. Below, we’ve rounded nine of our favorites to gift your dear old dad.