This charming 60's-style dress from Kate Mack â– Biscotti is the perfect addition to her wardrobe. Featuring bold circular inserts to the front and a statement zip on the back, it is both stylish and fun. Its long sleeves and thick jersey material make it ideal for the cold winter months. - 76% polyester, 15% rayon, 5% spandex; lining: 100% polyester - Dry clean