How to Measure Bust Size for Perfect Lingerie Fit

Let’s be real—finding the perfect bra fit can feel like searching for a needle in a haystack. You’ve probably tried on dozens of bras, only to end up with straps digging into your shoulders or cups that gape or spill over. The secret? It all starts with measuring your bust size correctly. Spoiler alert: most women are wearing the wrong size!

Why Accurate Bust Measurement Matters

A well-fitted bra isn’t just about comfort—it impacts your posture, confidence, and even back pain. According to a British Journal of Sports Medicine study, nearly 70% of women wear the wrong bra size. That’s a lot of unnecessary discomfort!

Step-by-Step Guide to Measuring Your Bust

No tailor? No problem. You can do this at home with a soft measuring tape and a few minutes.

1. Measure Your Band Size: Wrap the tape snugly around your ribcage, just under your bust. Make sure it’s parallel to the floor. Round to the nearest whole inch. If it’s an odd number, add 1.
2. Measure Your Bust Size: Relax your arms at your sides and measure around the fullest part of your bust. Keep the tape level and don’t hold your breath!
3. Calculate Your Cup Size: Subtract your band size from your bust measurement. Each inch equals one cup size (e.g., 1 inch = A, 2 inches = B, etc.).

Quick Reference: Bra Size Chart

Tips for Precision

• Measure in a non-padded bra—or no bra—for accuracy.
• Do the math twice. Consistency is key.
• Remember: band size is support; cup size is volume.
• Sizing varies by brand. Always check brand-specific charts.

When to Re-Measure

Life happens—weight changes, pregnancy, aging—all affect your size. Experts recommend re-measuring every 6 months or after significant weight shifts.

The Bottom Line

Getting your bust size right transforms how lingerie feels and fits. Don’t guess—measure! With the right tools and a little patience, you’ll unlock comfort, support, and confidence like never before.