Thomas and Friends All Aboard Pillowcase Size: Standard - Color: Multi Thomas and Friends All Aboard Pillowcase. This brightly colored standard pillowcase is perfect for night time sleep adventures as Thomas calls your child "all aboard" for bedtime.The train on the back of the pillow says "Ready, Set, Go." One Standard Pillowcase 20" x 30". Material Content: 60% Cotton / 40% Polyester Machine Washable