What is “B” in Bra Size: Full Guide to Understanding Your Bra Size

What is “B” in Bra Size

Wearing the perfect size bra is essential for optimal comfort and support. Bra sizes usually involve a number and a letter, which makes choosing the right one a confusing undertaking. What is a 'b' in the 32B or 34B? What does it indicate? This article will discuss what is b in bra size for your benefit.

What is a Bra Size?

A bra size comprises a number and a letter. Bras are usually measured in two segments: the overbust and the underbust. The underbust is measured around the ribcage below the breast, where the bra band stays. A number denotes this.

Overbust is measured over your breasts and is essentially the cup size. This is measured in alphabets like A, B, C, and D and refers to the breast volume. For instance, in a b in bra size India of 34b, 34 is the band size, and B is the cup size.

What is a B Cup?

Every letter grade is equal to the difference of 1 inch between the breast and under-bust calculations. That means a B cup will have a 2-inch difference. If your band size is 36 inches and the measurement of the highest part of your breast is 38 inches, then the difference between both is 2 inches. This means you are a B cup.

It is usually suited for a medium-sized breast. However, it is important to note that cup size is not a fixed measurement. A b in bra size chart can vary on the basis of the band size. For instance, a 32B and a 36B will both have the same difference between band measurements and bust size.

However, the cup volume will be higher in 36B because the band size is bigger. Bra sizes are proportional, and cup sizes change with the band size. C9 Airwear has excellent quality bras in sizes A, B, C, and D in different designs for optimal comfort and fit.

How to Measure Bra Size?

To know if you are a b in bra size, you need to measure your overbust. For that, you have to follow the given steps:

  • Step 1: Take a measuring tape and wrap it around your ribcage below your breast.
  • Step 2: Check that it is comfortable and not too loose or tight.
  • Step 3: Note down the measurement by rounding it off to the nearest whole number.
  • Step 4: Add four to the tape measurement. This is the band size.
  • Sep 5: Place the measuring tape around the highest part of your breast.
  • Step 6: Ensure that the tape is not too loose or too tight. It should sit comfortably without twists.
  • Step 7: Check the measurement and round it off to the closest whole number.
  • Step 8: Subtract the band size measured before from this number.
  • Step 9: Check if the difference is 2. If so, then you are a b size.

Read: The Best Bra for Heavy Breasts

Final Words

Knowing the b in bra size meaning is important to buy the right one. Follow the steps mentioned above for an accurate understanding of your bra size. This way, you will find a bra that is comfortable and offers the right support.

If you are looking for high-quality bras, visit C9 Airwear. They have a huge collection of bras in different sizes and styles to suit every body type and need.

Back to blog

FREE SHIPPING

SECURE PAYMENT

15 DAYS RETURN

QUALITY GUARANTEED