Zack & Zoey Football Jersey for Dogs Large Blue Lightweight mesh shirts with contrasting trim feature an athletic cut and stretchy material Machine washable Great for jogging, walking or playing ball Length 20 in., Fits Neck 18-22 in. and Chest 24-32 in. Recommended sizing by breed (for approximation only): Brittany Spaniel, Bulldog, Collie, Schnauzer, Springer Spaniel