International Bra Size Chart
Find your perfect bra size with our comprehensive international size conversion chart
Band Size Conversion Chart
Convert your underbust measurement to the correct band size across different sizing systems
| Underbust Measurement (cm) | United States (US) | United Kingdom (UK) | Europe (EU) | France (FR) | Australia (AU) |
|---|---|---|---|---|---|
| 63-67 | 28 | 28 | 60 | 75 | 6 |
| 68-72 | 30 | 30 | 65 | 80 | 8 |
| 73-77 | 32 | 32 | 70 | 85 | 10 |
| 78-82 | 34 | 34 | 75 | 90 | 12 |
| 83-87 | 36 | 36 | 80 | 95 | 14 |
| 88-92 | 38 | 38 | 85 | 100 | 16 |
| 93-97 | 40 | 40 | 90 | 105 | 18 |
| 98-102 | 42 | 42 | 95 | 110 | 20 |
| 103-107 | 44 | 44 | 100 | 115 | 22 |
| 108-112 | 46 | 46 | 105 | 120 | 24 |
Cup Size Chart
Determine your cup size based on the difference between your bust and underbust measurements
| Bust-Underbust Difference (cm) | US | UK | EU | AU/NZ |
|---|---|---|---|---|
| 1 inch (2.5 cm) | A | A | A | A |
| 2 inches (5 cm) | B | B | B | B |
| 3 inches (7.5 cm) | C | C | C | C |
| 4 inches (10 cm) | D | D | D | D |
| 5 inches (12.5 cm) | DD/E | DD | E | DD |
| 6 inches (15 cm) | DDD/F | E | F | E |
| 7 inches (17.5 cm) | G | F | G | F |
| 8 inches (20 cm) | H | FF | H | G |
How to Use This Chart
Step 1: Measure Your Underbust
Wrap a soft measuring tape around your ribcage, just under your bust. Find the corresponding size in the band size chart above.
Step 2: Measure Your Bust
Measure around the fullest part of your bust, calculate the difference from your underbust measurement, and find the corresponding cup size.
Important Notes
- • Sizes may vary slightly between brands - always try on for the best fit
- • Measure while wearing a non-padded or lightly padded bra for accuracy
- • Re-measure every 6 months for the best results