and they became even more popular after Marlon Brando wore one in A Streetcar Named Desire, finally achieving status as fashionable, stand-alone, outer-wear garments.[1]
------------ Marlon Brando in T-shirt
T-shirts can be decorated with text and pictures.In 1959, plastisol, a more durable and stretchable ink, was invented, allowing much more variety in T-shirt designs.