While in the Confederate Military sashes were worn by all sergeant ranks and officers. The colour indicated the corps or position in the wearer. Such as: yellow for cavalry, burgundy for infantry, black for chaplains, crimson for sergeants, inexperienced or blue for medics, and grey or product for standard officers. https://spenceraipve.thechapblog.com/34860533/5-simple-statements-about-sash-windows-explained