<p>A <strong>T</strong>-<strong>shirt</strong>, or <strong>tee shirt</strong>, is a style of fabric <strong>shirt named</strong> after the <strong>T</strong> shape of its body and sleeves. ... V-necks were introduced so that the neckline of the <strong>shirt</strong> does not show when worn beneath an outer <strong>shirt</strong>, as would that of a crew neck <strong>shirt</strong>.</p>