Petite range
Bands 28–32
Smaller frames, often paired with a wide span of cup sizes — a 28 band can carry anything from an AA to a G cup depending on the person.
| US/UK band | 28 | 30 | 32 |
|---|
Standard range
Bands 34–38
The most commonly stocked band range across mainstream brands, and the range most calculators default their examples to.
| US/UK band | 34 | 36 | 38 |
|---|
Plus range
Bands 40–48
Larger bands are increasingly stocked by mainstream brands, though specialist retailers still carry the widest range of cup letters at this band size.
| US/UK band | 40 | 42 | 44 | 46 | 48 |
|---|
Reading the chart
How to use these tables
Find your band column
Match your calculated or measured band number to the right table above.
Find your cup row
Read down to the cup letter you calculated from your bust-to-band difference.
Cross-check with the calculator
If you haven't calculated your size yet, the bra size calculator does steps 1 and 2 for you automatically.
Questions
Chart FAQs
Splitting by band range keeps each table small enough to scan quickly, and it reflects how most brands actually organize their own size runs and marketing.
No single brand carries every combination. Petite and plus ranges in particular are often carried by specialist retailers rather than every mainstream brand.
Most English-speaking and Commonwealth markets follow the UK column; most of continental Europe and many Asian retailers follow the EU column most closely.
Also useful