- 100% Cotton. - Fabric: Overdye. - Characters: Optimus Prime. - Design: Printed. - Neckline: Crew Neck. - Sleeve-Type: Short-Sleeved. - Fabric Technology: Pre-Shrunk. - 100% Officially Licensed. - Fit: Boxy. - Style: Vintage. - M: 41 in. - 4XL: 59 in.. - UK size :M, FR Size :M, ES Size : M , DE Size: M, IT size: M, US & CA Size: M. - UK size :4XL, FR Size :4XL, ES Size : 4XL , DE Size: 4XL, IT size: 4XL, US & CA Size: 4XL . - Code: UTTT572