A close-up of a 100% Polyester shirt.   I took this picture myself just moments ago.
<a href="https://en.wikipedia.org/wiki/User:Damieng" class="extiw" title="en:User:Damieng">Damieng</a> at en.wikipedia
CC BY-SA 3.0
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons by <a href="//commons.wikimedia.org/wiki/User:Ronhjones" title="User:Ronhjones">ronhjones</a>.