Isabel Marant Purdie Sweater is an alpaca turtleneck that combines gathered shoulder detailing with ribbed trims for refined, warm layering. Its high neck and long sleeves make it a versatile choice for cooler seasons. Key attributes: Beige | Ecru | Alpaca | High neck (turtleneck) | Gathered shoulder detailing | Long sleeves | Ribbed trim | Ribbed shoulder yokes