Jessica Alba just reminded Us that fall sweaters can be flirty, too. While we’re all for a cozy crewneck, the actress recently stepped out in a shoulder-baring knit that makes a simple jeans-and-sweater outfit feel instantly date-night ready. Between the romantic neckline and rich burgundy color, it’s exactly the kind of fall top we’re looking to add to our closets. Alba paired her burgundy off-the-shoulder sweater with relaxed blue jeans, Dr. Martens boots and a matching Chanel bag. The combination struck the perfect balance between casual and dressed-up, proving that a little exposed shoulde...