What is the Order of Bra Cup Sizes?

US Shopping Deals
4 min readApr 4, 2022

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Is it truly as simple as mastering your ABCs and 123s when it comes to bra sizing? Well, maybe not quite child’s play, but we can surely assist in deciphering this somewhat confusing method, which differs from design to design and even brand to brand in all the countries.

In the most basic terms, the United States utilizes letters A through F, and so on, to denote bra cup sizes, with gradual increases in volume as you progress up the scale. The intricate system also has many letterings, such as AA and DDD, which we’ll discuss later. The band size of a bra is determined by its numerical value, which is based on the measurements around a woman’s torso right behind her breasts. These numbers usually begin with 30 and grow by two: 32, 34, 36, and so on…

So, how do you get around this alphabetical map? Let’s start with a quick rundown of the most popular sizing options available from a range of stores.

Bra Cup or Band Size?

“I have a C-cup,” or “I have an E-cup,” is how most people think of bra sizes. This is incorrect! If you want to locate a bra that fits you perfectly, you should stop focusing solely on the cup size. The capacity of the cups is not specified in bra cup sizes. The cup size refers to the size of the cup in comparison to the band size. This is something that the majority of women aren’t aware of.

Consider the following scenario: The D-cup sizes in the US 30D (EU 75D) and US 36D (EU 90D) are not the same (volume). A US 36D (EU 90D) bra can accommodate a larger bust than a US 30D bra (EU 75D) …

There is no universally agreed-upon criterion for determining which portion of the torso must be measured in order to decide band size. However, there seem to be two competing options:

Measuring it around the torso, underneath the bust; measuring it around the torso, just above the bust, beneath the armpits.

Bra Cups and Types

A variety of cup styles exists within each bra style. As a result, it’s critical to understand the various cup styles so that your bra selection meets your needs. Here’s a rundown of the many bra cup styles, types, and the best bras for large bust.

Full Cup Bras

A full cup bra covers most if not all of the breast, offering both more coverage and support. A full cup bra will not leave a visible line or dent at the top of the bosom, making it an excellent choice for wearing under form-fitting apparel. Center-pull straps are also common on full cup bras. This reduces strap slippage. Full cups give a bigger upper breast contour to a woman with flattened and shallow upper busts. In sports, full cups are fairly prevalent.

Balcony Cups

The neckline is shaped like a sweetheart with balcony-style cups. To accomplish this effect, the center panel is normally lower, and a balcony cup had much less coverage than a full cup.

Soft Cup Bras

Because they don’t contain any inflexible or hard material, wireless bras are commonly referred to as “soft cup” bras. The bra is entirely constructed of cloth, which is extremely comfortable for most ladies. Women with smaller chests benefit from wireless bras because they don’t require as much support. That isn’t to suggest that a wireless bra can’t be worn by somebody with a large bust. It’s entirely a matter of personal taste! Because there is no wire to burst through the material or bend out of shape, bras without underwire last more than underwired bras.

Cotton Bras

A Cotton bra allows your skin to breathe. If your skin is susceptible to rashes and other skin irritations, cotton bras are the way to go. Cotton bras are also the way to go if you have sensitive breasts or simply want bras that do not itch or feel tight on your skin.

Convertible Bras

A convertible bra is a bra that can be worn in a variety of ways. The straps can be removed to make the bra strapless, and then reattached in varying combinations, such as racerback or halter.

Non-Wired and Wired Bralette

A bralette is a type of bra that is halfway between a bra and a crop top. These comfortable bras are usually non-padded, non-wired, and slip-on. This style emphasizes more style and comfort elements, with less support and construction. Wired-styled bralettes have the look of a bralette but provide the support that those of us with huge boobs seek. The highlight, they can also be worn as trendy outerwear! Bralettes come in a variety of styles, colors, and sizes, so you’re sure to find one that suits you.

Sports Bras

Any physical activity necessitates the use of a sports bra. The breasts are supported and bounce is reduced in these bras. Depending on the type of activity, low, medium, and heavy impact sports bras are available.

Now that you’ve learned about all of the most popular bra sizing on the market, it’s time to go shopping! But keep in mind that selecting the correct bra size is just as crucial as selecting the correct bra style.

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