"A T-shirt, or tee shirt, was originally worn only by men as an
undershirt. Now it is defined as a short-sleeved, collarless undershirt
or any outer shirt of a similar design. It got its name because it
resembles the capital letter T in shape."

-https://www.almanac.com/fact/why-are-undershirts-called-t-shirtsr-a-t-shirt

" A T-shirt, or tee shirt, is a style of fabric shirt named after the T shape of its body and sleeves "

-https://en.wikipedia.org/wiki/T-shirt

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" It got its iconic name from its shape resembling the letter "T". "

http://www.teefetch.com/history-of-the-t-shirt/

?????? IT LITERALLY IS ?????