During this tricky transitional weather, it’s always a pain to decide whether to leave the house armed with a light cardi or a heavier jacket, and sometimes the temperature calls for a style staple that you might not normally think about: The Poncho! Our current favorite out there is this Striped Summertide Poncho, $168, from Madewell. As seen on Ashlee Simpson at last night's Lucky Kids shopping event, the mom-of-one proves that it’s the ultimate in smart style strategy for a breezy L.A. night on the town.