A Cup Size

What is an A cup bra size? This is a question that many women want to know, especially if they are not happy with their current bust size.

A cup bra size is considered to be small, and many women feel self-conscious about having a small bust. 

This blog post will discuss what an A cup bra size is and how big an A cup bust really is.

What is an A cup?

An A cup is a small size of a bra, and it is one of the most common sizes for women in North America, and it typically fits women with small busts. 

If you are unsure of your bra size, you can use our bra size calculator to find your perfect fit.

There are a few different types of A-cup bras, including demi-cup, balconette, and plunge. 

Each type of bra offers different levels of support and coverage, so it’s important to choose the right one for your needs.

How big is an A cup?

An A cup is typically around the 32 band size, and this number can differ depending on the brand of clothing or lingerie you’re looking at.

For instance, some brands may size an A cup as a 34 band. However, the average band size for an A cup is 32.

The band size is the number portion of your bra size (i.e., 36D). The letter corresponds to the cup size, which is the volume of the breast. Therefore, an A cup is the smallest cup size.

Is an A cup small?

Yes, an A cup is considered a small bra size even thou it’s not the smallest size. 

An A cup is usually the starting size for most young girls and some petite women. 

The average breast size in America is between a C and D cup. So an A cup is on the smaller side. 

Some women have AA cups, which would be considered even smaller than an A cup.

How big is an A cup bust?

The size of an A cup bust varies depending on the person’s body measurements. 

An A cup bust is typically one inch smaller than the person’s band size measurement. 

So, if a person has a 34-inch band size, their A cup would measure 33 inches around the fullest part of the bust. 

However, it is important to remember that cup sizes are not standardized and may vary slightly from one bra manufacturer to another. 

Additionally, a person’s breast size can change over time, so it is important to be re-measured if you have any concerns about your fit.

How do I measure an A cup size?

1. Get a measuring tape

2. Measure around the fullest part of your bust

3. Write down that measurement

4. Measure around your rib cage, under your bust

A cup sizes are based on the difference between your chest measurement and your band size.

To get your cup size, subtract your band size from your chest measurement, and the difference determines your cup size.


We will be happy to hear your thoughts

Leave a reply

Plenty Of Bra