The Fa La La Pet Dog Knit Sweater by Heart to Tail is a cozy and festive garment designed for medium-sized dogs. Made from acrylic material in a classic white color, this sweater is perfect for keeping your furry friend warm during the Christmas season. The sweater features a cute "Fa La La" design that adds a touch of holiday cheer to your pet's wardrobe, making it a stylish and functional addition to your dog's clothing collection.