Chest circumference can refer to the circumference of the outer ring of human chest, and the length can be said to be inches or centimeters. Chest circumference is also divided into upper chest and lower chest. Usually, the upper bust refers to the circumference of the fullest part of the breast, and the lower bust refers to the bust at the base of the breast.
Chest circumference refers to the circumference of the outer ring of the human chest. For women, taking BP point (that is, the bust point) as the measuring point and measuring the fullness of the chest horizontally with a soft tape measure is the female bust size, also called the upper bust; The lower bust refers to the bust at the base of the breast. The difference of chest circumference between inhalation and exhalation can be used as an index to measure vital capacity.
Another name for a bra. It is a kind of underwear used by women. Also known as bra, bra or bra. Sometimes replaced by "underwear", its function is to cover and support the breast. Bras originated in France and are called "Brassière", but now they are generally referred to as "Bra".