This vintage 1970s Hanes Beefy T-shirt features a classic graphic design of the iconic superhero, Superman, with the slogan "I'm a WHAM-O SUPERMAN". 

The shirt has short sleeves and is made of 100% cotton. 

It is in its original condition and has not been altered or refurbished. 

The shirt is a size regular and the color is blue. 

The shirt was manufactured in the United States and is a genuine vintage piece. 

The style of the shirt is a classic graphic tee and it is perfect for collectors of vintage clothing. 

It is a great addition to any wardrobe or collection and is sure to be a conversation starter.