tee shirt

noun
  1. 1

    A lightweight shirt without buttons, usually with short sleeves and no collar. Often made of cotton and frequently bears a picture or slogan.

    Many bands make more money from T-shirt sales than from sale of tickets.

    syn:tee
  2. 2

    An undershirt.

Synonyms

Source: https://en.wiktionary.org/wiki/T-shirt, https://en.wiktionary.org/wiki/tee%20shirt