The letter “B” in a bra size refers to the cup size of the bra. Cup sizes are determined by measuring the difference between your bust size and your band size. The cup letter corresponds to the difference between these two measurements, with each letter representing a specific range of measurements.
For example, if you measure 32 inches around your ribcage and 36 inches around the fullest part of your bust, that would indicate a 4-inch difference. In most sizing systems, a 4-inch difference would correspond to a B cup. It’s important to note that cup sizes can vary between brands and styles, so it’s always best to try on different sizes to find the best fit for you.
Some common misconceptions about bra sizing are that all B cups (or any other cup size) are created equal, or that wearing a larger band size will give you more room in the cups. However, this is not necessarily true. Each brand and style may fit differently based on their specific design and construction, so it’s important to focus on finding bras that fit well rather than getting hung up on specific numbers or letters.
A less-known fact about bra sizing is that many women wear the wrong size without even realizing it. This can lead to discomfort, lack of support, and even physical health issues over time. Knowing how to properly measure yourself for a bra and being aware of different brands’ sizing variations can help ensure you’re wearing the right size for optimal comfort and support.
Now that you understand what the “B” means in bra sizing, I recommend taking some time to try on different bras in various brands and styles within this cup size range. Pay attention not only to how they look but also how they feel when worn for an extended period of time. Finding bras that fit well is key to feeling comfortable throughout your day.
| Bra Size | Letter “B” Description | Recommendation |
|---|---|---|
| 32B | The band size is 32 inches and the bust size is 34 inches. | Consider trying a 34A for a more comfortable fit. |
| 34B | The band size is 34 inches and the bust size is 36 inches. | Ensure the band is snug and the cups fully encompass the breasts. |
| 36B | The band size is 36 inches and the bust size is 38 inches. | Adjust the straps for proper support and comfort. |
| 38B | The band size is 38 inches and the bust size is 40 inches. | Check for any spillage over the cups and adjust accordingly. |
| 40B | The band size is 40 inches and the bust size is 42 inches. | Consider a professional bra fitting to ensure the right size. |
| 42B | The band size is 42 inches and the bust size is 44 inches. | Look for bras with wider bands for added support. |
| 44B | The band size is 44 inches and the bust size is 46 inches. | Choose bras with thicker straps for added comfort. |
| 46B | The band size is 46 inches and the bust size is 48 inches. | Ensure the center gore of the bra sits flat against the chest. |
| 48B | The band size is 48 inches and the bust size is 50 inches. | Consider bras with full coverage for better support. |
| 50B | The band size is 50 inches and the bust size is 52 inches. | Ensure the underwire sits comfortably under the bust. |