What Does 30B Bra Size Mean?

What Does 30B Bra Size Mean?

What Does 30B Bra Size Mean?

Do you know what 30B bra size means? Is this a big or small bra? Read on to find out.

What Does 30B Bra Size Mean?

If you are a cup size 30B, this means that your underbust measures between 26-28 inches while the overbust measures between 31-32 inches. In terms of centimeters, the underbust measures 61-71 cm while the overbust measures 79-81 cm.

Here is a chart showing 30B bra size measurements:

[su_table responsive=”yes”]

Bra Size Underbust (IN) Overbust (IN) Underbust (CM) Overbust (CM)
30B 26-28 in 31-32 in 61-67 cm 71-81 cm


Is 30B bra size small?

30B cup size is small, but there are other smaller sizes than it. For example, A and AA cups are generally smaller than 30B cup sizes. This being the case, the size is near to the average breast size.

Is 30B smaller than 32A?

The 30B is 1 band smaller than the 32A. Generally, the difference between the underbust and the overbust denote the cup size alphabet. When the difference is one inch, the cup size is A. When the difference is two inches, the cup size is B.

However, a 30B and 32A are sister sizes, i.e., they have the same cup size but different band sizes. With these two bras, a 32A has a bigger band size than a 30B.

Is 30B bra size small or medium?

30B falls under the small breasts category. A woman with 30 inches band size is a woman with slender figure and B cup is also not a big cup size.

How many inches is 30B bra?

A 30B bra fits a woman measuring 26-28 inches on the underbust and 31-32 inches on the overbust.

Best 30B Bras

Here are some brands that offer the best 30B bras.

30B Bridal Bra: Evelyn Bra

Evelyn Bra

Available on Brabbly

30B Balconette Bra: Maddona Bra

Madonna Balconette Bra With Crystals

Available on Brabbly

30B T-shirt Bra: Natori Bliss Perfection T-Shirt Bra

Natori Bliss Perfection T-Shirt Bra

Available on Barenecessities| Amazon| HerRoom

30B Padded Bra: Glow Balcony Bra

Glow Balcony Bra (with Crystals)

Available on Brabbly | Amazon | Barenecessities

30B Push Up Bra: Wacoal Embrace Lace Petite Push Up Bra

Wacoal Embrace Lace Petite Push Up Bra

Available on Barenecessities | Amazon | HerRoom

See other 30B bras on our store.

[su_box title=”30B Bra Series” box_color=”#fc52d2″]30B Bra Size ♥ 30B Bra Size Means ♥ 30B Bra Size Celebrities30B Bra Size Example30B Bra Size Equivalent ♥ 30B Bra Size Conversion ♥ 30B Bra Size Measurement ♥ 30B Bra Size in CM30B Bra Size in Europe30B Bras[/su_box]

Jeanette is a certified professional bra fitter. Originally from Lyons, France, Jeanette moved to Houston, TX to head the Brabbly content team. When not talking about bras and underthings, she's usually tucked in her study writing a sci-fi novel.

Leave a Reply

Your email address will not be published. Required fields are marked *

Size Guidelines

Shopping Cart0




5 Lucky Winners!