What is the Smallest Bra Size? The smallest bra size is generally 28AA, but some places (particularly specialist retailers) will produce AAA cups. 28AA means that the bra band is 28 inches and the bust is less than one inch larger than the ribcage.
With standard sizing, you can expect a 32C and a 32D to be bracketed together as a Small, a 34C and a 34D to both be Medium, a 36C and 36D to equate a Large, and so on, up through the fit range.
Globally, a natural female breast has an average size somewhere between a large "A" and a smaller "B" in the US size system. According to European or Australian classifications, this would be a "B".
The smallest size of bra that is widely available is a 28AA. This bra has a 28 inch band, along with a bust that is less than one inch bigger than the ribcage.
Is 30A a Small, Average, or Large Bra Size? A 30A bra is a small size, especially if you have a shorter torso or a slender frame. Even if there's a 30-inch band size and a 31-inch bust measurement, it's still smaller compared to other bra sizes.
Small: 32A, 32B, 34A, 34B. Medium: 32C, 34B, 36A, 36B, 36C. Large: 32D, 34D, 36D, 38A, 38B, 38C.
That number represents your cup size. For less than one inch you are a AA cup, for one inch you are an A cup, for two inches you are a B cup, for three inches you are C cup, for four inches you are a D cup and for five inches you are a DD cup.
In most of these surveys, majority of participants including men and women have voted in favor of C cup breast size as the perfect boob size. In one of the most comprehensive surveys involving around 1,000 Europeans and 1,000 Americans, more than 53% of men voted for average breast size as the ideal boob size.
Australia is way down the list: in 2020, the most common Australian bra sizes are reported to be 14C and 12D, and while this is the average across all ages, there really is no such thing as the “average” woman.
Annie Hawkins-Turner has the largest natural breasts in the world. Her bra size is 102 ZZZ.
Ultimately, there is no right or wrong breast size. While some women are comfortable embracing a smaller chest (and may prefer them, depending on personal habits or hobbies), others are naturally more large-chested than others.
What's the perfect breast shape? Nearly everyone agrees—it's a breast with an “upper pole to lower pole ratio of 45:55,” reports a study in the September issue of Plastic and Reconstructive Surgery®, the official medical journal of the American Society of Plastic Surgeons (ASPS).
For example, 34A is a size Small. For the best fit, use the applicable size chart using your underbust and bust measurements. Example: 34A bra wearer can have an underbust measurement of 30" - 32".
Less than 1 percent of the female population has a breast size larger than a D cup. Time Magazine pegs the average breast size at 36C. LiveScience.com also reports an increase in the average size of breasts from 34B to 36C since 1995, although there is no explanation for the increase in size.
Your breasts are unique
The average bra size in the United States is 34DD. This figure can vary by country.
The breasts should not be in contact with one another. If your breasts are pushing the underwire away from your body, the cup size you're wearing is too small. You need to go up 1 cup size, probably more. If the breast tissue is pressing against your armpit, you're wearing a cup size that is too small.
Although small, a B-cup breast size is considered pretty average in most places around the world. If you are a b cup breast, then your overbust measurement will be 2 inches larger than the rib cage measurement. There are also various differences between the different B cups.
If C cups are the midpoint or medium breast size indicator on the cup size scale, then D cups mark the transition towards larger breasts and DD cups are the exact opposite of A cups.
More generally, men and women prefer bigger cup sizes, namely C, D, and DD. Over six out of ten women (60.4%) said that their ideal bust size is a C cup, compared with just over one in two men (53.6%).
And when it comes to 32B bra size, it is on the small side of average. "B" cup is considerably small than average, and it is considered being small bra size. 32 is the band size which is the measurement around your chest, under the breasts where the band of the bra sits.
The 34 is a bigger band size than a 32. Another example, a 34B and 36A are the same cup size.
Try chest development exercises
However, the right exercises can be very effective for developing the pectoral muscles underneath your breasts, as well as your back and shoulder muscles. This can help your breasts appear larger, higher, and firmer. Some exercises to try include: wall presses.