This men's K87 navy work shirt is size medium and is made out of cotton. It has a pullover closure, along with a loose fit. It will conveniently hold its shape throughout the workday. Work shirts are designed for everyday use and are often worn as part of a uniform. They can be short-sleeved or long-sleeved, collared or Henley-style. In addition, they can have high-visibility and reflective attributes to provide worker safety.