We love cardigan sweaters, but they teeter from cute and oversized to frumpy and shapeless fast. If you want the comfort of a cardigan with the polish of a blazer, these 17 expensive-looking picks bring the best of both worlds. Lightweight and luxe, you'll wear these tailored-looking cardigans for spring, summer and beyond. Whether you're looking for an office-ready sweater or a throw-on-and-go layer, these sweaters are ready for anything. They have a loose yet curve-skimming fit, ensuring you look put together and polished without even trying.