The side on which the aiguillette is worn often reflects the level of authority being aided:
Originally cords and pegs carried by a knight's squire to tether horses. aiguilette
A symbolic representation of the rope carried by a Provost Marshal to hang deserters. Symbolic Meaning & Usage The side on which the aiguillette is worn
The term stems from the French aiguille ("needle"), referring to the metal tips used to fasten medieval armor. Over time, several legends have emerged regarding its origin: gold and blue for Navy
In modern service, aiguillettes are strictly regulated and distinguish high-level roles. Role Indicators
Used to hinge breast and back-plates or secure shoulder guards.
Colors often denote the branch (e.g., gold and blue for Navy, gold and red for Army). Etiquette of Wear