Girl With A Funny T-shirt

They can also be used to carry commercial advertising, souvenir messages, and protest art messages.
Trends
T-shirts were originally worn as undershirts. Now T-shirts are worn frequently as the only piece of clothing on the top half of the body, other than possibly a bra or an undershirt (vest). T-shirts have also become a medium for self-expression and advertising, with any imaginable combination of words, art, and even photographs on display.