From the Confederate Military sashes had been worn by all sergeant ranks and officers. The colour indicated the corps or standing from the wearer. Such as: yellow for cavalry, burgundy for infantry, black for chaplains, red for sergeants, eco-friendly or blue for medics, and grey or product for basic officers. https://sash-windows08405.shoutmyblog.com/35002468/5-essential-elements-for-sash-windows