Cow and Chicken. loving brother and sister. No, we don\'t quite understand how, either. It\'s best not to ask. Show the retro classic cartoon some love with this print of the dynamic duo themselves!Mama had a chicken! Mama had a cow! Now you can have both with this official Cow and Chicken merchandise!All T-shirts are made from pre-shrunk 100% Cotton (excl. Grey at 90% Cotton & 10% Polyester) for excellent comfort. If you prefer a baggier fit, please order one size larger.