Bra conversion

US to Italy bra size

Convert a US bra size to Italy in one step. The band chart is below; cup letters are not separately standardized for this pair.

US to Italy band size chart

Each US band size and its Italy equivalent, with the underbust measurement in centimetres.
US bandItaly bandUnderbust (cm)
28058 to 62
30163 to 67
32268 to 72
34373 to 77
36478 to 82
38583 to 87
40688 to 92
42793 to 97
44898 to 102
469103 to 107
4810108 to 112

Italy does not have a separately published cup-letter scale in the sources checked for this site, so only the band conversion is shown above. For cup letters across US, UK and EU, see the cup size chart.

Bra size is two independent measurements folded into one label: the band comes from the underbust circumference, and the cup comes from the difference between the bust and the band. US and Italy both describe the same body, just with different numbering, so the band and cup charts above convert the label without changing the fit.

Band and cup conversions here are checked against the internationally published bra size conversion tables (matching the reference tables in Wikipedia's "Brassiere measurement" article), including Italy's separate small-number band scale. There is no single global standard for bra sizing the way there is for shoes or rings, so treat the chart as a strong starting point and confirm fit in person where possible.

To measure your own band and bust, see how to measure bra size, or use the bra size calculator to get your size from measurements directly.

Common questions

What is a US 34 band in Italy?

A US 34 band is a Italy 3 band, both fitting an underbust measurement of about 73 to 77 cm.

Does this chart convert cup letters to Italy?

No. There is no separately published cup-letter scale for Italy in the sources checked, so this page compares band size only. For cup letters across US, UK and EU, see the full cup size chart.

How do I convert a US bra size to Italy?

Find your US band in the chart and read across to the Italy column for the band, then do the same on the cup table if it is shown. Both are anchored to real body measurements, so the conversion holds regardless of brand.

What if I'm between two band sizes?

Choose the smaller band on the loosest hook. A band that is snug on the loosest setting still has room to tighten as the band stretches with wash and wear.

Last reviewed and updated on July 2, 2026. Band and cup conversion tables are checked against published international bra size conversion charts.