A great pair of blue jeans is the easiest foundation for putting together an outfit, but every so often, the unsung hero knocks it out of the park. That’s precisely what Oscar Isaac pulled off late this summer. The vintage wash jeans—another big moment for Celine denim—were a thing of beauty, but the real magic was how he wore them: plainly and coolly with a textured blazer, penny loafers, and a plain white tee. Proof that the humble blue jean, when handled correctly, can absolutely…

