In the Confederate Army sashes were being worn by all sergeant ranks and officers. The colour indicated the corps or status with the wearer. As an example: yellow for cavalry, burgundy for infantry, black for chaplains, red for sergeants, environmentally friendly or blue for medics, and grey or product for https://sashwindows88539.answerblogs.com/36173811/the-basic-principles-of-sash-window-draught-proofing