The NACOCO Dog Elk Sweater Pet Snow Design Costume Green Gray Turtleneck for Winter Christmas is a stylish and fashionable way to add some holiday fun to your pet’s life. Made of acrylic fibers that are very comfortable and warm, this sweater is perfect for keeping your pet warm during the winter months. The elastic design makes it easy to put on and take off, while the turtleneck style gives it a sleek and professional look.