Laboratory coat, is a knee-length overcoat/smock worn by professionals in the medical field or by those involved in laboratory work. The coat protects their street clothes and also serves as a simple uniform. The garment is made from white or light-colored cotton, linen, or cotton polyester blend, allowing it to be washed at high temperature and making it easy to see if it is clean.
An apron is a garment that is worn over other clothing and covers mainly the front of the body. It may have several different purposes and is today perhaps most known as a functional accessory that protects one's clothes and skin from stains and marks