Women's Turtleneck Cashmere Sweaters Nordstrom Nia Cashmere Turtleneck Sweater Women's Turtleneck Cashmere Sweaters Nordstrom Nia Cashmere Turtleneck Sweater. The Nia Turtleneck is the ultimate cozy chic essential. Designed from a warm brushed cashmere, it???? s luxuriously soft with a lightly fluffy texture. With a longer, oversized fit, the classic ribbed turtleneck, cuffs, and hem add structure while maintaining a relaxed, effortless silhouette.??? 100% Cashmere Oversized, relaxed fit