<p><span>A<span class="apple-converted-space">&nbsp;</span><strong>T-shirt</strong><span class="apple-converted-space">&nbsp;</span>(<strong>T shirt</strong><span class="apple-converted-space">&nbsp;</span>or<span class="apple-converted-space">&nbsp;</span><strong>tee</strong>) is a style of<span class="apple-converted-space">&nbsp;</span><span>shirt</span>. A T-shirt is button less and collarless, usually with short sleeves and frequently a round neck line. T-shirts are typically made of cotton fibers (sometimes others). T-shirts can be decorated with text and/or pictures, and they are often used to advertise , promoting products, companies, films and websites. T-shirt fashions include many styles for both men and women, and for all age groups, including baby, youth, teen, adult and elderly sizes.</span></p>