Lightweight sweaters are fall classics. They're heavy enough to keep you warm on brisk autumn nights but feature cozy fabric that won't make you break into a sweat on sunny days. Gwyneth Paltrow recently paired a three-quarter-sleeve sweater over a collared shirt and pleated maxi skirt. The star's effortless style reminded Us of how timeless lightweight sweaters truly are. If you're in the market for a stylish pick, we found 15 breathable fall sweaters on Amazon. Whether you're notoriously sweaty or always cold, this list includes a mix of long-sleeve, short-sleeve and even sleeveless styles.