The size of the bra on the 70, 75, 80 refers to the size of the lower bust, the unit is centimeters; the size of the bra size is 32, 34, 36, 38, 40, 42 refers to the size of the bust, the unit is English.
The size of the cup ABCD is determined by its depth. The highest point of the breast (one of the measurements) minus the length of the circumference of the breast, the result of the reduction is 7.5cm for the AA cup, 10cm for the A cup, 12.5cm for the B cup, and each additional 2.5 afterwards Cm, just one more size.
If there is a symbol of A70 on the size, it means that the lower bust is 70cm and the bust is 80cm. If you change to the underwear in English, you are equivalent to wearing 32 size, (32*2.5=80)
Bra size 32, 34, 36, 38, 40, 42 are the size of the table
The number represents your lower bust size
The "75" and "80" in the above example refer to the size of your lower bust size chart.
How to measure the size of the lower bust?
The length of the circumference around the bottom of the chest breast, which is the size of your chest, in cm: cm
For convenience, when buying a bra, you often choose a similar approximate number based on your lower bust as the size of your bra. For example, if your lower bust is between 68cm and 72cm, please choose 70 yards. For details, please refer to the bra size. Comparison table, bust size chart
The letter is the cup you are
The "B" and "C" in the above example are the cups of your breasts.
How to calculate the cup? The calculation of the cup is: cup size = chest size – chest size
How to measure cup size
The circumference of the chest is reduced by the chest circumference to obtain the upper and lower circumferences. The following comparison of the cups and cups can be used to obtain the cup size that is most suitable for you.
Note: The size of the bra will vary slightly depending on the size of each person.
Three important considerations when measuring bra size:
The calculated number of cups is not necessarily the number of yards you should eventually buy. There are three possibilities:
1) More fat: The number of cups should be one level. (For example, D is usually selected when the difference is C)
2) The calculated difference is rather vague: you should try to choose the size of the larger cup so that the breast has room for development. (For example, if the difference is 15 between C and D, D is usually selected)
3) The shape of the breast is flat like a piece of sand: the smaller the difference, the larger the selected cup. (For example, when the loose fat is put into shape according to the scientific wearing method, the difference is B cup, then the selected cup is C cup)
For more details, please see the table below.
National bra size comparison table
Wenzhou Xinheda Trade Co., Ltd , https://www.pop-eyewear.net