JW Anderson Ladies Tops. Fashion category: Cardigans & Sweaters. SKU: KW1004 YN0144 360. Color: Pink/Grey. JW Anderson Ladies Pink / Grey Two-Tone Roll-Neck Jumper. Crafted from alpaca wool-wool blend, this jumper features a two-tone design, roll neck, long sleeves, a straight hem, ribbed detailing and finished with a chest patch pocket. Acrylic 45%, Alpaca Wool 37%, Wool 18% Made in Italy.