Old Navy Cosy Sherpa Half-Zip Pullover Sweater Either wear the buffalo-check Old Navy Cosy Sherpa Half-Zip Pullover Sweater ($35-$40, originally $40-$45) on its own all month long, or wear it under a warmer coat when winter comes. Image Source: oldnavy.gap.com Old Navy Cosy Sherpa Half-Zip Pullover Sweater $35 from oldnavy.gap.com Buy Now