Available from Mac-Ink:

T-SHIRTS!
Kids: $13.99
Adults: $16.99
Big Adults: $18.99

Many different designs available:
MALIBU COUPE / WAGON - MONTE CARLO - EL CAMINO - CUTLASS - 442 - AND MORE!

Choose the Design, Car and Car Color - We make the shirt:

http://onfinite.com/libraries/1095973/93c.jpg
http://onfinite.com/libraries/1095971/cc5.jpg
http://onfinite.com/libraries/1198106/dff.jpg
http://onfinite.com/libraries/1095915/ff5.jpg

Go to:
http://www.mac-ink.com/shirts