Images via bratabase a cup vs b c and d cups. The bra 38aa has less cup volume as the bra in 40aa. The bust size bust line measure or over bust measure is the measurement around the torso over the fullest part of the breasts with the crest of the breast halfway between the elbow and shoulder usually over the nipples ideally while standing straight with arms to the side and. However band sizes come in different measurements in different countries in that sizes such as small medium and large equate to different measurements. In determining your sister size you have the option to go one size up or one size down. Bra wearers can calculate their cup size by finding the difference between their bust size and their band size.
So you need to know how to measure correct bra size and cup size. 36c is a common bra size and cup size. A well fitted bra can totally make or break an outfitbut figuring out how to measure your bra size is not easy. Your bra size is a us 36ddddg. Here is a comparison image of aa left and a right cups on the same band size. Your underbust measurement is odd so you add 1 leading to a band size of 36.
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. The most support of your bra comes from the band. Lets say your underbust measurement is 35 and your overbust measurement is 42. The bras 38aa and 36a have the same cup volume. You can check the bra sizes chart or calculator further up this page to confirm your correct. Plus find your sister sizes for a perfect fit.
Band size frame size the band size is the size of the bra band around the torso. Less than a 1 difference would be an aa cup 1 would be an a 2 a b and so on. The two major aspects of bra size are the band size and the cup size. Read more about your bra sister size here mind you. Thats a 7 difference or a ddddg cup. You deserve great support and comfort.
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. The size difference between an aa cup bra and an a cup one really depends on the brand but will be no more than the difference between an a cup and a b cup. So this must feel a bit firm but always comfortable. A through d cup sizes are often called the core sizes. Remember that going up or down a band size will change the volume of the cups. Each inch of difference between those two measurements corresponds to your lettered cup size.
Cup size is essentially the difference between your bust measurement and band measurement. Get detailed information on how to measure and fit a bra. Bra size charts and bra cup size calculator for us uk south america european sizes like italian and french sizes in inch and centimeters. Here a definitive 5 step guide for how to measure your bra size at home.