This custom shirt features a piston breaking through the top of a skull and spark plug stuck in its neck with "Gearhead Till The End" on the banner underneath. This t-shirt is available in sizes Medium through XX-Large. Screen printed in antique white onto the back of a 100% cotton shirt. Not sure what size you are? Here you go Mediums are 20" across if placed flat on a table and measured across the waist from edge to edge a Large would be 22" across and an XX-Large would be 25" across.Click on the image to see the shirt up close.