What Does the Letter Mean in Bra Size?
When shopping for bras, many women are often puzzled by the sizing system, particularly the letters that accompany the number in their bra size. Understanding what these letters mean is crucial for finding the right fit, comfort, and support. In this article, we will explore the significance of the letters in bra sizes, how they are determined, and how to find the perfect size for your body.
Understanding Bra Sizes
Bra sizes are typically denoted by a combination of a number and a letter, such as 34B, 36C, or 38D. The number refers to the band size, which is the measurement around the ribcage just under the bust, while the letter represents the cup size, which indicates the volume of the breast.
The Band Size
- Definition: The band size is the measurement of the torso just below the bust. It is expressed in inches.
- How to Measure: To determine your band size, use a soft measuring tape and wrap it around your ribcage, just under your bust. Ensure that the tape is snug but not too tight. Round this measurement to the nearest whole number. If the number is even, add 4; if it’s odd, add 5. This will give you your band size.
- Definition: The cup size indicates the volume of the breast and is represented by letters (A, B, C, D, etc.).
- How to Measure: To find your cup size, measure around the fullest part of your bust. Subtract your band size from this measurement. The difference in inches determines your cup size:
- 1 inch = A cup
- 2 inches = B cup
- 3 inches = C cup
- 4 inches = D cup
- 5 inches = DD (or E cup)
- 6 inches = DDD (or F cup), and so on.
- Bust measurement: 37 inches
- Band size: 34 inches
- Difference: 37 – 34 = 3 inches (C cup)
- Description: The smallest cup size, typically for those with smaller breasts.
- Volume: Generally represents a bust measurement that is 1 inch larger than the band size.
- Common Characteristics: Often associated with younger women or those who have smaller frames.
- Description: A modest cup size that provides a bit more fullness.
- Volume: Represents a bust measurement that is 2 inches larger than the band size.
- Common Characteristics: Suitable for women who have a more balanced figure.
- Description: A popular and common size among women.
- Volume: Represents a bust measurement that is 3 inches larger than the band size.
- Common Characteristics: Fits a wide range of body types and is often considered an average size.
- Description: A fuller cup size, providing more coverage and support.
- Volume: Represents a bust measurement that is 4 inches larger than the band size.
- Common Characteristics: Often preferred by women with larger frames or those seeking more support.
- Description: Sizes beyond D cup, including DD (or E), DDD (or F), and larger.
- Volume: Each subsequent letter typically indicates an additional inch in bust measurement.
- Common Characteristics: These sizes are designed for women with fuller breasts and require more support.
- Hormonal fluctuations during puberty, pregnancy, and menopause can lead to changes in breast size.
- Weight fluctuations can also affect breast volume and shape.
- The shape of the breast (round, teardrop, or asymmetrical) can influence the fit of different styles.
- Women with wider-set breasts may find different styles more comfortable than those with closer-set breasts.
- Different bra styles (full coverage, balconette, plunge, etc.) can affect how the cup size fits.
- Some styles are designed to provide more lift or support, which can change how a size feels.
- Different brands may have variations in sizing, so it’s essential to try on bras from different manufacturers.
- Always check the sizing chart provided by the brand, as it can vary significantly.
- Frequency: Measure your size every six months or after significant weight changes.
- Technique: Use a soft measuring tape and ensure it’s level around your body.
- Variety: Don’t be afraid to try on multiple styles and brands to find what works best for you.
- Comfort: Pay attention to how the bra feels on your body, not just the size.
- Band Fit: The band should be snug but not restrictive. It should sit level around your body.
- Cup Fit: The cups should fully encase your breasts without spilling over or gaping.
- Strap Fit: Straps should provide support without digging into your shoulders.
- Bra Fitting: Consider visiting a lingerie store for a professional fitting.
- Consultation: Staff can provide valuable insights into sizing and styles that suit your body type.
The Cup Size
Example
Suppose you measure your band size as 34 inches. After rounding, you get a band size of 34. Then, if your bust measurement is 37 inches, you would calculate:
Thus, your bra size would be 34C.
The Meaning of Cup Size Letters
The letters in bra sizes represent the relative volume of breast tissue. Here’s how to understand them better:
A Cup
B Cup
C Cup
D Cup
DD/E Cup and Beyond
Comparison Table of Bra Cup Sizes
| Cup Size | Difference from Band Size | Description |
|---|---|---|
| A | 1 inch | Smallest cup size |
| B | 2 inches | Modest fullness |
| C | 3 inches | Average size |
| D | 4 inches | Fuller coverage |
| DD/E | 5 inches | Larger size |
| DDD/F | 6 inches | Very full bust |
| G | 7 inches | Extra full bust |
| H | 8 inches | Very large bust |
Factors Influencing Bra Size
Bra size can vary due to several factors, including:
Age and Hormonal Changes
Breast Shape
Style of Bra
Brand Variations
Tips for Finding the Right Bra Size
Finding the right bra size can be a daunting task, but following these tips can simplify the process:
Measure Regularly
Try on Different Styles
Check the Fit
Get Professional Help
Common Bra Size Myths
There are several myths surrounding bra sizes that can lead to confusion. Let’s debunk some of these myths:
Myth 1: All Brands Use the Same Sizing
Fact: Bra sizes can vary significantly between brands. Always refer to the specific brand’s sizing chart.
Myth 2: Your Bra Size Never Changes
Fact: Your bra size can change due to age, weight, hormonal changes, and other factors. Regular measurements are essential.
Myth 3: Larger Cup Sizes Are Always More Expensive
Fact: Pricing varies based on brand and style, not necessarily cup size. Some brands may have higher prices for larger sizes, but this is not a universal rule.
Myth 4: You Should Always Wear the Same Size
Fact: Different styles and fits may require different sizes. Finding the right fit is more important than sticking to a single size.
Frequently Asked Questions (FAQ)
Q1: What if I’m between sizes?
If you find yourself between sizes, it’s generally recommended to go with the larger size for comfort and support. You can also try a bra with adjustable straps or a style that allows for some flexibility.
Q2: How do I know if I’m wearing the right size?
If your bra feels comfortable, the band sits level around your torso, and there’s no spillage or gaping in the cups, you’re likely wearing the right size. Always check for fit as you move throughout the day.
Q3: Should I wear a bra while sleeping?
Wearing a bra while sleeping is a personal choice. Some women find it uncomfortable, while others feel more supported. If you choose to wear one, opt for a soft, wireless bra.
Q4: Can I change my bra size?
While you cannot permanently change your breast size, you can change your bra size by losing or gaining weight, undergoing surgery, or through hormonal changes.
Q5: What should I do if my bra is uncomfortable?
If your bra is uncomfortable, try adjusting the band or straps. If it still doesn’t fit well, it may be time to try a different size or style.
Conclusion
Understanding what the letters mean in bra size is essential for finding the right fit and style for your body. By measuring correctly, knowing the significance of band and cup sizes, and being aware of the factors that influence bra sizing, you can make informed choices when selecting bras. Remember that comfort and support are paramount, so don’t hesitate to explore different styles and sizes until you find the perfect fit. Happy bra shopping!



