Zack & Zoey Polyester/Cotton Stud Muffin Dog Tee, Medium, Blue Stud muffin dog tees has the word "Stud" embroidered on the back with a felt muffin applique Machine-washable style with a high-cut, stay-dry belly Comes in a polybag with a hanger and hangtag Made of 65-percent cotton and 35-percent polyester; available in medium size and blue color Measures 16-inch length