The term 'CHILD's one-piece garment' can be summarized as a romper, which is a six-letter word. A romper is a type of clothing typically worn by infants and young children. It is a one-piece garment that covers the torso and legs, and usually has buttons or snaps at the crotch for easy diaper changes. Rompers are often made of lightweight, breathable fabrics such as cotton, and come in a variety of colors and styles.