MARTY MCFLY BACK TO THE FUTURE BUTTON-UP COSTUME SHIRT Are you telling me you built a time machine... out of a DeLorean?! Features: MADE IN THE USA Poly/Cotton material. Button up with front pockets. Black and white checkered design. Costume Suggestions and Uses: Back to the Future Marty McFly Adult Size Chart: Small - Measures 21.5" from pit to pit. Medium - Measures 23" from pit to pit. Large - Measures 25" from pit to pit. XL - Measures 27" from pit to pit.