A properly fitted bra is more than just comfortable; it can boost your confidence, improve your posture, and generally make you feel better. Yet, so many women are walking around wearing the wrong size, especially when it comes to bra cup sizes.
One of the most common areas of confusion is the difference between a C cup and a D cup. Are they really that different? How do you know which one is right for you?
This article offers a comprehensive comparison of the C cup vs D cup, helping you understand the nuances of each size and choose the best fit for your body and your needs.
Decoding Bra Cup Sizes: The Basics
When you talk about bra sizes, you’re really talking about two measurements: band size and cup size. The band size is the measurement around your ribcage, right under your breasts. The cup size describes the volume of the breast itself.
Cup sizes are determined by the difference between your bust measurement (around the fullest part of your breasts) and your band measurement:
- A cup: 1-inch difference
- B cup: 2-inch difference
- C cup: 3-inch difference
- D cup: 4-inch difference
It’s important to remember that cup size is relative to band size. A 34C is a different volume than a 36C. They’re both “C” cups, but they fit different sized bodies.
Measuring Yourself Accurately: A Step-by-Step Guide
Ready to measure yourself and figure out your true bra size? Here’s how to get the most accurate measurements.
Measuring Band Size
Measure directly under your breasts, right where your bra band usually sits. The tape measure should be level all the way around your torso, and it should fit snugly. Round up to the nearest whole number.
Breathe normally as you measure, and don’t pull the tape too tight.
Measuring Bust Size
Measure around the fullest part of your breasts, keeping the tape measure level. For the most accurate measurement, wear a non-padded bra that doesn’t change the shape of your breasts.
Again, don’t pull the tape too tight. Let it sit comfortably around the fullest part of your bust.
Calculating Cup Size
To calculate your cup size, subtract your band size from your bust size. The difference between the two measurements tells you your cup size. For example:
- 0 inches = AA cup
- 1 inch = A cup
- 2 inches = B cup
- 3 inches = C cup
- 4 inches = D cup
- 5 inches = DD cup
C Cup: What to Know
A “C cup” means that the difference between your bust measurement (around the fullest part of your breasts) and your band measurement (around your ribcage, just under your breasts) is about three inches. It’s generally considered a medium cup size.
C cups tend to fit women with a moderate amount of breast tissue compared to the size of their ribcage. If your breasts are proportionally “average,” you might wear a C cup.
However, a C cup isn’t always a C cup! Your breast shape, how far your breasts stick out (projection), and how far apart they are (spacing) all play a role in determining if a C cup is the right fit for you.
D Cup: What to Know
A “D cup” means that the fullest part of your bust measures four inches more than your ribcage. People generally consider this a larger cup size.
Women with D-cup breasts usually have more breast volume relative to their ribcage size. Keep in mind that breast shape, how much the breasts stick out (projection), and how far apart the breasts are all play a role in whether a D cup bra will fit you well. These factors are just as important as the numbers.
C Cup vs. D Cup: What’s the Difference?
So, you’re trying to figure out the difference between a C cup and a D cup? Let’s break down the key distinctions.
Volume and Coverage
The most obvious difference is volume. A D cup offers more volume and, therefore, more coverage than a C cup. This means the D cup is designed to accommodate a larger breast size.
When it comes to bras, D cups often benefit from styles with more support, like underwire bras, to help lift and shape the breasts.
Support and Comfort
Because D cups have a larger breast volume, they typically require more support than C cups. Proper fit is crucial for both sizes, but it’s especially important for D cups to prevent discomfort and spillage. No one wants to feel like they’re constantly adjusting their bra!
Appearance and Aesthetics
The size of your bra cup can also affect how your clothes fit and look. Different clothing styles may be better suited for C cups versus D cups. Ultimately, it comes down to personal preference and what makes you feel most confident and comfortable.
Common Fitting Problems and How to Fix Them
Bra fitting can be tricky! Here’s a quick guide to common issues and how to address them:
- Spillage: Are your breasts overflowing out of the cups? This means the cup is too small. Solution: Go up a cup size (try a D cup if you’re currently wearing a C).
- Gapping: Is there empty space in the cups? This means the cup is too big. Solution: Go down a cup size (try a C cup if you’re currently wearing a D) or try a different bra style.
- Band Riding Up: Is the band creeping up your back? This usually means the band is too loose. Solution: Go down a band size.
- Straps Digging In: Are your straps cutting into your shoulders? This means they’re doing too much of the work. Solution: Loosen the straps and make sure the band is snug enough to provide proper support.
Bra styles for C and D cups
The best bra for you depends on your personal preferences, your body shape, and the clothes you want to wear.
Some popular choices for C cups include:
- Balconette bras
- Demi bras
- T-shirt bras
Some popular choices for D cups include:
- Full-coverage bras
- Underwire bras
- Minimizer bras
Summary
Finding the right bra starts with getting an accurate measurement and knowing how to use it. But remember, about 80% of women are wearing the wrong bra size!
Bra sizes can vary from brand to brand, so don’t be afraid to try on a few styles and sizes to find the best fit for you. A D-cup from one company might feel different than a D-cup from another.
Ultimately, the best bra is one that fits well and makes you feel comfortable and confident. After all, a well-fitting bra offers support and makes you feel good about yourself, whatever your cup size.