Shop UNIONBAY’s selection of sweaters for women for $30 and under! When it comes to layering, every woman needs a cozy sweater for sweater weather. Our UNIONBAY sweaters come in a variety of sizes from fitted to cozy oversized to bell-sleeved silhouettes. Our selections are created from premium, soft fabrics such as cotton and polyester. Whether you are staying in or going out, these sweaters will become your new go-to piece.