2. Lower bust size: Measure the bust size for one week, which is the lower bust size.
3, cup size: the upper bust MINUS the lower bust, the difference is the cup size,
According to the results, the cup size is determined by the difference between the bust size and the lower bust size. Generally speaking, the height difference is about 10cm, a cup is about 12.5cm, b cup is about 15cm, c cup is about 17.5 cm, d cup is about 17.5cm, and e cup is about 20cm.
Chest circumference standard:
1. Thin people: bust (cm)÷ height (cm)
2. Ordinary family: 0.5≤ bust (cm)÷ height (cm)≤0.53.
3. plump people: 0.54≤ chest circumference (cm)÷ height (cm)≤0.55.
4. Boba: bust (cm) ÷ height (cm) & gt0.55
In other words, for a mature woman of1.60m, her standard bust should be 84.8cm; For mature women with a height of1.70m, the standard bust should be 90. 1 cm.
Extended data:
How to wear the wrong bra:
1, underwear shoulder strap is very tight.
If the underwear is too tight, it will not only cause shoulder discomfort, but also make the underwear move up. At present, underwear on the market will be fixed with steel brackets. If the underwear moves up, it will directly compress the breast tissue. Be sure to adjust your underwear before exercise.
2, inappropriate underwear will affect lymphatic reflux.
Some women will move their breasts together from outside to inside when wearing underwear, which will affect the reflux of lymph, thus promoting the metabolic rate and producing a lot of toxins in breast vesicles.
3. Wear underwear for more than 12 hours.
The risk of breast cancer will be as high as 75%, and you will not choose to wear underwear at home or in public places. Wearing tight underwear for a long time and not adjusting the belt in time for more than 12 hours is easy to get breast diseases.
4, the wrong way to wear will make the breast blood supply insufficient.
Choosing inappropriate underwear can cause breast pain. Wearing very tight underwear for a long time will cause certain pressure on the breasts, leading to insufficient blood supply and fibrosis, and at the same time, it will form a lock-shaped hypertrophy, which will hurt if you press it slightly with your hand.
5, underwear will cause chest deformation.
In order to make breasts look bigger, some women will choose underwear of a larger size, which will lead to long-term sagging of breasts. Actually, our breasts are very delicate. If they are slightly hit or squeezed, the breast tissue will be pulled. Choosing appropriate underwear can not only maintain the shape and stability of breasts, but also reflect the beauty of form.
6, inappropriate underwear has an impact on the breast.
Choosing inappropriate underwear will block the mammary duct. If the underwear clings to the nipple, it will make the nipple directly rub against the underwear fiber, and the fiber inside the underwear may enter. If the mammary duct is blocked, it will affect the later lactation and even lead to mastitis. If the length of underwear is shorter than the bust, it will make underwear press the breast, affect its blood circulation, and also press the nipple, leading to nipple invagination.
Baidu encyclopedia-bra
People's Daily Online-Six Ways for Women to Avoid Wearing Wrong Underwear