What are the sister sizes of 34H?

32I and 36G — same cup volume, different band.

Is 34H the same in every brand?

No. A 34H can fit differently between brands because of pattern, fabric and cup shape. Use it as a starting point and try a sister size when switching brands.

34H bra size — conversion chart, sister sizes & brands

A 34H bra (US notation) in every regional standard. The same band-and-cup, labelled eight different ways.

US	UK	EU	FR	IT	AU	JP	IN
34H	34FF	75H	90H	75H	12FF	75H	34FF

Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.

Sister sizes of 34H

Sister sizes hold the same cup volume with a different band — the quickest fix when a band feels too tight or too loose.

32I 36G

Not sure you're a 34H? Two measurements, two minutes — free, nothing stored.

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Brands that make H-cup bras

ThirdLove Savage X Fenty Wacoal Panache Freya Chantelle CUUP Hunkemoller Marks & Spencer Cosabella Elomi Empreinte Prima Donna Curvy Kate Berlei Lane Bryant / Cacique Torrid Parfait Boux Avenue Pour Moi

34H FAQ

What is 34H in EU sizing?: 34H (US) is EU 75H. In UK sizing it is 34FF. Band conversions are exact; cup fit still varies by brand, style, and body — a conversion is a starting point, not a guarantee.
What are the sister sizes of 34H?: 32I and 36G — same cup volume, different band.
Is 34H the same in every brand?: No. A 34H can fit differently between brands because of pattern, fabric and cup shape. Use it as a starting point and try a sister size when switching brands.