What are the sister sizes of 36D?

34DD and 38C — same cup volume, different band.

Is 36D the same in every brand?

No. A 36D 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.

36D bra size — conversion chart, sister sizes & brands

A 36D bra (US notation) in every regional standard. The same band-and-cup, labelled eight different ways.

US	UK	EU	FR	IT	AU	JP	IN
36D	36D	80D	95D	80D	14D	80D	36D

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 36D

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

34DD 38C

Not sure you're a 36D? Two measurements, two minutes — free, nothing stored.

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Brands that make D-cup bras

36D FAQ

What is 36D in EU sizing?: 36D (US) is EU 80D. In UK sizing it is 36D. 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 36D?: 34DD and 38C — same cup volume, different band.
Is 36D the same in every brand?: No. A 36D 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.