BACK CENTER THICKNESS : 1" 2" 3" 4" 5" 6" DEPTH OUTER EAR FRONT HOW THE ROUNDED EAR IS MEASURED: The rounded ear will have a radius half the size of the outer ear. For example, if the outer ear is 4 inches thick, then the radius of the curve will be 2 inches thick. Enter in the dimensions above. Please enter the dimensions in INCHES. Dimensions will be rounded up to the nearest 1/4 inch. Do NOT subtract from overall size for Dacron / Fiberfill wrap. Click the "Continue" button for a price quote. Back to shapes