Officially Licensed by the NFL - New York Giants Dog Football Jersey - Small Officially Licensed by the NFL - New York Giants Dog Jersey Constructed of Breathable Micro-Mesh Polyester Features Official Team Number Font and Embroidered Logo on Sleeve Stylish V-Neck Cut Allows for a Comfortable Fit Small fits Nape of Neck to Base of Tail 12" - 16"; Girth 12" - 16"; Neck 6" - 10".