Left to right: Sweater: Gucci, Turtleneck: Gucci, Pants: Gucci, Shoes: Prada, Hat: Gucci, Jacket: Gucci, Sweatshirt: Gucci, Pants: Gucci, Socks: Gucci, Shoes: Gucci

Left to right: Sweater: Gucci, Turtleneck: Gucci, Pants: Gucci, Shoes: Prada, Hat: Gucci, Jacket: Gucci, Sweatshirt: Gucci, Pants: Gucci, Socks: Gucci, Shoes: Gucci

Meet the sisters at the "Never Were There Such Devoted Sisters" blog post.