Zack & Zoey Acrylic Holiday Penguin Dog Sweater, Medium, Black Dog holiday penguin designe sweater features a sweet penguin on the front wearing a hat and scar Machine washable black knit sweater features a plush penguin wearing a hat and scarf Easy-fit design has a turtleneck and a high-cut, stay-dry belly Made of 100-percent acrylic; available in medium size and black color Measures 16-inch in length