Many women wear the wrong bra size without realizing it. The good news is that you can get a much better starting size at home by using two simple measurements: underbust and fullest bust. Measuring correctly helps improve comfort, support and how your clothes sit on the body.
Step 1: Measure your underbust
Wrap a measuring tape snugly around your ribcage just below the bust. Keep the tape straight and parallel to the floor. This gives your band measurement.
Step 2: Measure your fullest bust
Now measure around the fullest part of your bust. Keep the tape comfortably level and avoid pulling too tightly.
Step 3: Understand the difference
The difference between your fullest bust and underbust gives an estimate of cup size. A smaller difference usually points toward smaller cups, while a larger difference points toward fuller cups.
Common mistakes
- Measuring over thick clothing
- Pulling the tape too tight
- Ignoring band fit and focusing only on cups
- Never re-measuring after body changes
Final thoughts
Measuring at home is one of the easiest ways to improve bra shopping. It gives you a stronger starting point and helps reduce daily discomfort.
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