Aubrion Ladies Short Sleeve Stock Shirt White. Upgrade your competition wear this season with lightweight and comfortable Aubrion Ladies Short Sleeve Stock Shirt. The Short Sleeve Stock Shirt will ensure you stay comfortable and cool all day long, with moisture wicking technology to prevent excess heat build-up and a breathable airflow. With a smart cotton front panel and detachable collar for a customised appearance. The Stock Shirt also offers stretch fabric for great ease-of-movement whatever your riding discipline.