Bra Sister Size Chart. If the number is even add four inches and if it is an ODD number 31 35 etc add 5 to your number and write this down. See illustration above and read our measuring instructions below.
You may be unaware that every bra size has several Sister Sizes- these are sizes which have an equivalent cup capacity despite the letter of the cup size being different. One of the most effective of these is the use of Bra Sister Sizes. 10 rows We hope this chart helps you easily find your bra sister size.
Understanding bra sister sizing is a great help in finding the right bra.
A bra in 38A has the same cup volume as a bra in 36B going down a band size. In between cup sizes. You choose bra size 34D that is your bra sister size A 36C and a 34D have the same cup volume. Bra sister size chart.