This vintage Robert Crumb graphic t-shirt is a true gem for any collector or fan of American vintage clothing. The shirt features a bold "Keep On Truckin'" design in gray color, made from high-quality cotton material. The shirt's size is perfect for big and tall men, with a 2XLT size being the most suitable. The shirt's brand is American, and it comes from the 1970s decade. The shirt's look is hippy, making it a perfect addition to any retro-themed outfit.