Officially Licensed by the NFL - Pittsburgh Steelers Dog Football Jersey - Large Officially Licensed by the NFL - Pittsburgh Steelers 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 Large fits Nape of Neck to Base of Tail 20" - 26"; Girth 19" - 26"; 14" - 18".