Fall mornings have a delightfully cozy habit of starting chilly and warming up by lunchtime, making getting dressed a little bit of a guessing game. The Grecerelle Lightweight Cardigan just so happens to be the $15 Amazon solution, adding just enough coverage when you need it without going full-on heavy cable-knit sweater. Once the afternoon warms up, the delicate layer is easy enough to stash in your tote until temperatures dip later in the evening. Keep in mind, however, that this isn’t just another basic cardigan destined to fade into the background of your wardrobe. Scalloped detailing alo...