How to Measure Bra Size
The perfect bra fit for you starts with the right band and cup size.
Measure Band Size
Measure around your rib cage, just under the bust. Make sure you pull the measuring tape tight and horizontally around your body. Round to the nearest whole inch.
If you come up with an even number, add 2. If you come up with an odd number, add 3. The result is your band size.
Measure Cup Size
Measure around your back, across the fullest part of your breast. Make sure the measuring tape is horizontal but not too tight. Round to the nearest whole inch.
Subtract this number from your band size. The difference corresponds to your cup size. See the chart below for your cup size.
Select Your Brand To Determine Sizing Measurements
Bra Size Tips and Common Bra Fitting Problems
Now you've done a fitting, but your bra just doesn't fit you perfectly.
Keep in mind that different brands size their bras differently. A band measurement is a band measurement, but the shape of the cups and the size of the center attachment between cups vary from brand to brand. you may fit a 36DD in one brand perfectly and find that the same size is not as comfortable in another brand. This is because each brand has a different process for developing their bras, shaping their cups, and grading their sizes.
- Cup: Bra cups should never be baggy. If they are, try going down a cup size. If you notice creasing just around the nipple area, you may have to go down a band size to pull the fabric tighter.
- Underwire: The underwire should lie flat against your breastbone. If it rises up, you need to go up a cup size. The other side of the underwire should sit flat against your ribcage without digging into the tissue of your breast.
- Straps: Did you know most of the support in your bra comes from the band? Well, it should. If your straps dig into your shoulders, it's because your band size is too big.
- Band: The band should run in a straight line across your back. If it rises up at the back, you need to go down a band size.
- Comfort: Ultimately, your bra should be comfortable. Try it on under clothing to see how it looks and walk around a bit in it to see how it feels when you're on the move.













