Is bra sizemeasured surrounded by inches or centimetres?

What is meant by 34b surrounded by bra sizeIs bra sizemeasured surrounded by inches or centimetres?
34B is in inches.
For getting the breadth 34 or 36 or 38..Measure under your bust:
put in 4ins. if the measurement obtain is an even number of inches
add 5ins. if the length obtained is an outlandish number of inches.

A, B ,C, D is a measurement of the cup size. it is also contained by inches.
Measure round the fullest part of your bust to determine Cup size.
If the bust height: is:
same as your bra size, your Cup size is A.
1in. more gives Cup size B
2in. more give Cup size C
3in. more gives Cup size D
4in. more give Cup size DD
5in. more gives Cup size E
and so on through F, FF and G
An example:
Underbust breadth of
29in. + 5in. = bra size 34
Overbust measurement of
34in. = Cup A
So the correct fitting would be 34A
Measured within inches.
A 34B would be like this:
Measurement around the chest underneath the breast. If it is an odd number attach five, an even number add four, explicitly the band size. SO the breadth is either a 29 or 30 around the chest to label it a 34 band size.
Measure around the widest cut of your breasts across the nipples. Take that measurement from the previous breadth.
1" is an A, 2" is a B, 3" is a C.