An?apron?is a garment that is worn over other clothing to cover the front of the body. They may have several purposes, typically as a functional accessory that protects clothes and skin from stains and marks. However, other types of aprons may be worn as a decoration, for hygienic reasons, as part of a uniform, or as protection from certain dangers such as acid,?allergens?or excessive heat. It can also be used at work stations to hold extra tools and pieces or protect from dust and unwanted materials.