Take off the clothes around your chest, relax and stand up straight (but straight), put your feet together, face straight ahead, and raise your chin slightly. Use a tape measure to circle horizontally on the protruding point of the bust and tighten it slowly.

When measuring, you can easily measure your actual chest circumference and chest circumference by gently lifting your breast; The chest line can also be measured conveniently. Lower bust size: measure the bottom of the chest horizontally with a soft tape measure, which is the lower bust size.

Extended data 1, thin and small ethnic group: chest circumference (cm)/ height (cm) < 0.49.

2. Ordinary family: 0.5≤ bust (cm)/ height (cm)≤0.53.

3. A plump person: 0.54≤ bust (cm)/ height (cm)≤0.55.

4. Boba nationality: bust (cm)/ height (cm) > 0.55.

In other words, for a mature woman of1.60m, her standard bust should be 84.8cm; 1.70m for mature women, the standard bust should be 90. 1cm.