A busby is a type of military headdress, typically made of fur, worn by certain regiments in the British Army and other military organizations. It is characterized by its tall, cylindrical shape and often features a plume or feather on top. The busby is commonly associated with units such as the Royal Horse Artillery and the Grenadier Guards. Originally designed for warmth and protection, the busby has become a symbol of tradition and ceremonial duty. It is usually worn during formal events, parades, and state occasions, showcasing the regimental colors and insignia. The busby is an iconic part of military uniforms in the United Kingdom.