Warp a tape around your body just under the breast.
How to know bra cup size.
Band size frame size the band size is the size of the bra band around the torso.
Measuring the correct bra band size is very easy.
The two major aspects of bra size are the band size and the cup size.
However band sizes come in different measurements in different countries in that sizes such as small medium and large equate to different measurements.
Match the number to this bra size chart to determine your cup size.
Wearing the wrong bra size can ruin an otherwise flawless outfit and even lead to breast pain and backaches.
The cup size the letter is determined by the difference between your underbust and bust measurements.
Tighten it and run a finger in the back.
Subtract your band size from your bust measurement to find your cup size.
If it moves freely that is your measurement of bra band size is 31 or 33 it should be higher even number i e 32 and 34.
With this guide managing irregular bra cup sizes should be a breeze and sore breasts from incorrect bra sizes will be things of the past.
The cup size of your bra is based on your breast or bust size which is calculated by getting the difference between your underbust circumference and your chest or bust circumference.