38 US/UK band sizes to Italian band sizes

How to convert 38 US/UK to IT

IT = US/UK × 0.5 − 15

1. Take the value: 38 US/UK.
2. Multiply by 0.5: 38 × 0.5 = 19.
3. Subtract 15: 19 − 15 = 4.
4. So 38 US/UK = 4 IT.

Sizes come in steps of 1, so the nearest Italian band size size is 4. This converts the band (number) part of a bra size only. Cup letters also differ between systems (for example, US DDD is UK E), so check the brand's chart for cups.