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.
How to determine bra cup size.
These simple at home bust measuring instructions will ensure a perfect fit for band and cup alike.
However band sizes come in different measurements in different countries in that sizes such as small medium and large equate to different measurements.
Warp a tape around your body just under the breast.
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.
Tighten it and run a finger in the back.
The two major aspects of bra size are the band size and the cup size.
You may seek the assistance of a professional or a trusted friend to accomplish this.
To accurately determine your bra size you need to take measurements of your band size and your cup size using a measuring tape.
Measuring the correct bra band size is very easy.
Band size frame size the band size is the size of the bra band around the torso.
Wearing the wrong bra size can ruin an otherwise flawless outfit and even lead to breast pain and backaches.
A 32d would mean you have a 32 inch underbust and a 36 inch bust whereas a 32a would mean you have a 32 inch underbust and a 33 inch bust.
The cup size the letter is determined by the difference between your underbust and bust measurements.
You may also choose to take your own measurements but it is best to do this while standing upright in front of a mirror.