Hello there, I'm a specialist in the field of fashion and lingerie, and I'm here to help you understand the nuances of bra sizing, particularly the meaning of a "DD" cup size.

Bra sizing is a complex subject that involves both numerical and alphabetical components. The numerical part, often referred to as the "band size," is a measure of the circumference of the torso directly under the bust. The alphabetical part, known as the "cup size," is determined by the difference between the bust measurement and the band size.

The "DD" cup size is part of the alphabetical sizing system, which in the US and many other countries follows a pattern where each letter represents an increase in the bust measurement over the band size. Here's a breakdown of how it works:

- A cup size is typically the smallest, with the smallest difference between the bust and band measurements.
- B, C, and D cup sizes increase incrementally, with each letter representing a larger volume of breast tissue.
- DD is the next step after D, indicating a larger volume than a D cup but smaller than an E cup.

It's important to note that the "DD" cup size does not have a fixed volume or measurement. It is relative to the band size. For example, a 28DD will have a different cup volume than a 34DD because the band sizes (28 and 34) are different. The 28DD will have a smaller overall cup size because the band is smaller, even though the cup size letter is the same.

The statement "And here is the heart of why cup sizes mean absolutely nothing without a band size to define them" is crucial. It underscores the fact that cup sizes are not standalone measurements. They must be considered in conjunction with the band size to accurately represent the size and shape of a person's breasts.

To further illustrate this, consider the following bra sizes, which are all considered cup size equivalents:

- 28DD: This size has a smaller band and a DD cup, meaning it's designed for someone with a smaller torso and a larger bust relative to that band size.
- 34DD: With a larger band, this size accommodates more breast tissue overall, even though the cup size letter is the same as the 28DD.

In conclusion, understanding bra size involves recognizing that both the band and the cup size are essential. The "DD" cup size is an indication of the volume of breast tissue relative to the band size, and it varies depending on the band size. It's always best to get professionally fitted to ensure the most accurate and comfortable bra size.

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And here is the heart of why cup sizes mean absolutely nothing without a band size to define them. The person who wears a 28DD, for example, has less breast tissue than the person who wears the 34DD. ... All of these bras are cup size equivalents.read more >>