It was originally called a “tee-shirt” because when you spread the Usc trojans 2023 ncaa beach volleyball national champions 2023 shirt and I love this arms out (as short as they are) it resembles the letter “T.” Over time, the “tee” got shortened to “T”… or at least that’s what I understand. Though the t-shirt was created in the early 20th century, it was rare to see it worn as anything other than an undershirt. It wasn’t uncommon to see veterans wearing a t-shirt tucked into their trousers post-World War II, but outside of that, t-shirts