This is a true vintage Camaro t-shirt by Factors, Etc. Inc. Made in the U.S.A. and dated 1979. Excellent condition, no stains, holes, or tears. It's a soft tee, yellow in color. Tag is faded, but reads XL. 

Measurements are:

Pit to Pit: Approx. 19"

Bottom of neck to bottom of shirt: Approx. 26"

Feel free to message me with any questions.