Bra sister sizing means that there are four bra sizes that sound completely different but fit the same size breast. To measure your bra size fist we calculate the band size also known as the back size. Only at victorias secret. Learn how to measure your bra size by watching our step by step video. 51 465 so using the chart below you are a dd cup. My advice is to measure a couple of times and write down the outcomes.
If this measurement is even add 4 to get your band size. To measure your bra size first stand in front of a mirror with a non padded bra on. You may be a 34c in a structured push up bra but a stretchy lace bra in 34c wont fit the same. The bust size is the loose circumference measured around the chest over the fullest part of the breasts while standing straight with arms to the side and wearing a properly fitted bra. Use the following to convert the bra sizes betweem different locations. If its odd add 5 instead.
One quick and easy way to determine your correct bra size is by using the tape measuring system. Only a slight difference in your measurements could mean you would fit another bra size. How your bra size is calculated. In my case it is 36 inches. To find out your bra size all you need is a measuring tape or a piece of string or ribbon and a ruleryou should do this at least yearly. Now how to measure your bra size at home.
While this system is not completely accurate it is a great starting point on determining your. Lets say your bust measurement is 51 inches and your band size is 46 inches. The one on my bust which is 38 inches. Plug your bra measurements into the bra size calculator to get your perfect fit. The band or frame size is the firm circumference fitted not tightly measured directly underneath the breasts. Then i compare it to the second measurement.
If the under bust measurement is an odd number 5 inches is added and if its even 4 inches are added. So if the under bust is 31 inches your band size is 36 inches and if the under bust is 32 inches the band size is 36 inches. Next measure loosely around the fullest part of your bust. A sister size of 34c is 32d. For example a 36a is equivalent to a 34b a 32c and a 30d. It may take no more than 10 to 20 minutes.
Then wrap some soft measuring tape around your torso directly under your bust where your bra band is. Match the number to this bra size chart to determine your cup size. You take the first measurement the size of the bra band.