The sister sizes of a bra are alternative sizes which essentially have the same cup volume as the original bra size even if the band size and the cup letter are different. But a 30d cup is equivalent to a 34a in terms of cup volume. A few key things to remember when measuring for cup size are. However band sizes come in different measurements in different countries in that sizes such as small medium and large equate to different measurements. Now how to measure your bra size at home. Band size frame size the band size is the size of the bra band around the torso.
Make sure the measuring tape runs parallel to floor. So you need to know how to measure correct bra size and cup size. 36c is a common bra size and cup size. You will want to shop for size 46dd bras. Only at victorias secret. But women who wear 36c mostly need to wear 34ddwomen stop or ignoring the discomfort around their bra and cup sizebut it may lead to more serious issue like breast cancer.
Her full bra size would be approximately a 32d. The two major aspects of bra size are the band size and the cup size. 51 465 so using the chart below you are a dd cup. Lets say your bust measurement is 51 inches and your band size is 46 inches. In determining your sister size you have the option to go one size up or one size down. The band size should be 30 and the cup size should be d.
Keeping with the same example above our 32 band 36 bust body would wear approximately a d cup. To determine your cup size subtract your band measurement from your bust measurement. 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. The bra size also known as brassiere measurement or bust size is the measure which indicates the size characteristics of a brabra size is usually expressed as consisting of two measurements with a number of systems in use around the world the band length often numerical and cup size often alphabetical. Learn how to measure your bra size by watching our step by step video. If the size is an even number add four and if it is odd add five this will then give you your back size.
Thats just one example of why its critical to use a bra cup size calculator or chart like ours that determines cup size by subtracting the band measurement from the bust and not the underbust measurement from the bust. Plug your bra measurements into the bra size calculator to get your perfect fit. Take the measurement in inches and round it up to the nearest inch.