Home / Bra / 85B bra size in US

85B bra size in US

EU 85B is a US 38B. The band 85 becomes US 38; the cup B maps to US B.

38BUS size
38BUK size
85 cmunderbust band

85B across systems

SystemSize
EU85B
US38B
UK38B
FR100B

Band size reference

EU bandUS bandUnderbust
653063–67 cm
703268–72 cm
753473–77 cm
803678–82 cm
853883–87 cm
Cups match across EU/US/UK through D, then diverge (US uses DD where EU uses E). Sister sizes fit similarly: if 85B feels off, try one band down with a cup up, or vice versa.

Frequently asked questions

What is 85B bra size in US?

A US 38B.

What is 85B in UK bra size?

A UK 38B.

What does the 85 mean in a bra size?

It's the underbust (band) measurement in centimetres — 85 cm — which is a US band 38.