Nothing screams 'expensive' quite like cashmere. Skin-soft, cozy and beyond luxe, cashmere sweaters typically cost hundreds - which is why we couldn't believe our eyes when we found these 100% cashmere sweaters for under $100. These sweaters are stretchy and polished, seamlessly blending comfort with high-class fashion. Even better, the tops guarantee a rich mom aesthetic, no matter what you pair them with. Let's get into it! 15 Expensive-Looking Cashmere Sweaters - Under $100 1.