The height of the chest is called the BP point. It is like a cone, but at the highest point there is a slope with a radius of about 2~3 centimeters. The uplift of the chest height is divided into two parts: the chest line is bigger than the chest line, and the waist under the chest line is saved. If the two provinces are added together, they can have 30 or 25 degrees, or 22 degrees, depending on the external shape of the clothing. The height of the BP point is related to height. The height is 160 centimeters. The distance between the BP point and the upper garment is 24.5 cm, the height is 5 centimeters per increment, the BP point spacing is increased by 0.3 cm; the distance between the BP point and the front middle line is 10%, the net chest circumference plus 0.5 centimeters, this is the fit type clothing; if it is the type of clothing, the IO% net chest circumference is set. With the specification of small, medium and large-sized clothing, the difference between the length and width of the breast distance is 0.3 centimeters.