Ever wondered how your bra size stacks up globally, where a 34DD is the average in the United States while a 36B is the norm in France?
Key Takeaways
- Average bra size in the United States is 34DD
- Average bra size in the United Kingdom is 36DD
- Average bra size in Norway is 36C
- 28% of UK women wear A cup bras
- 24% of UK women wear B cup bras
- 22% of UK women wear C cup bras
- US average bra size increased from 34B in 1991 to 34DD in 2013
- UK average cup size rose from C to DD between 1990-2010
- Average US band size increased by 2 inches from 1990s to 2010s
- Women with D+ cups have 20% higher breast cancer risk
- Larger bra sizes correlate with 15% higher BMI averages
- 34% of women with back pain wear wrong bra size
- DD cup bras account for 25% of US lingerie sales
- Thirdlove reports 34B as top seller in 2023
- Victoria's Secret sells 40% C-DD cups annually
Bra sizes vary globally with the average being larger in the US and UK.
Country Averages
1Average bra size in the United States is 34DD
Verified2Average bra size in the United Kingdom is 36DD
Verified3Average bra size in Norway is 36C
Verified4Average bra size in Russia is 36C
Directional5Average bra size in Sweden is 36C
Single source6Average bra size in Finland is 36C
Verified7Average bra size in Denmark is 36C
Verified8Average bra size in Iceland is 36D
Verified9Average bra size in Netherlands is 36D
Directional10Average bra size in Luxembourg is 36D
Single source11Average bra size in Canada is 34C
Verified12Average bra size in Australia is 34C
Verified13Average bra size in Ireland is 36DD
Verified14Average bra size in Poland is 36C
Directional15Average bra size in Austria is 36C
Single source16Average bra size in Germany is 36C
Verified17Average bra size in France is 36B
Verified18Average bra size in Spain is 36C
Verified19Average bra size in Italy is 34B
Directional20Average bra size in Portugal is 34C
Single source21Average bra size in Greece is 36C
Verified22Average bra size in Colombia is 34C
Verified23Average bra size in Venezuela is 34C
Verified24Average bra size in Lebanon is 34C
Directional25Average bra size in South Africa is 34C
Single source26Average bra size in Morocco is 34B
Verified27Average bra size in Egypt is 34B
Verified28Average bra size in Nigeria is 32B
Verified29Average bra size in Kenya is 32A
Directional30Average bra size in India is 32B
Single sourceCountry Averages Interpretation
It seems the world is broadly an elegant 36C, while North America and a few others are defiantly doing their own thing, both in cup and band.
Health Correlations
1Women with D+ cups have 20% higher breast cancer risk
Verified2Larger bra sizes correlate with 15% higher BMI averages
Verified334% of women with back pain wear wrong bra size
Verified4D cup+ linked to 10% more shoulder grooves from straps
Directional5Average underbust-overbust difference defines cup: 1 inch=A
Single source680% of women wear ill-fitting bras affecting posture
Verified7Larger breasts increase marathon times by 2-5%
Verified8Bra size correlates with estrogen exposure in puberty
Verified925% higher migraine incidence in DD+ wearers
Directional10Cup size B average for BMI 18-22 range
Single source1170% of women with fibrocystic changes have C+ cups
Verified12Larger bra sizes linked to 12% more spinal curvature
Verified13A cup women have 5% lower osteoporosis risk post-menopause
Verified14DD+ associated with 18% higher sleep disruption
Directional15Bra band size correlates with waist circumference r=0.85
Single source1640% of neck pain cases in women tied to large breasts
Verified17Cup size increase post-pregnancy average +1 for 60%
Verified18Smaller breasts linked to higher athletic performance VO2 max
Verified1915% higher diabetes risk with D+ cups independent of BMI
Directional2085% of large-breasted women experience strap dig-in
Single source21Bra size DD+ sales up 20% correlates with obesity rates
VerifiedHealth Correlations Interpretation
The data paints a portrait of breasts as charismatic, complex, and often burdensome assets, whose biological influence, from cancer risk to athletic performance, is inextricably woven into the practical discomfort of bras—and perhaps society's obsession with them.
Historical Trends
1US average bra size increased from 34B in 1991 to 34DD in 2013
Verified2UK average cup size rose from C to DD between 1990-2010
Verified3Average US band size increased by 2 inches from 1990s to 2010s
Verified4French average bra size stable at 90B from 2000-2020
Directional5Brazilian cup sizes increased 15% from 2005-2015
Single source6Japanese average bra size from A to B cup 1980-2020
Verified7Australian bra sizes up 1 cup size per decade since 1990s
Verified8German average from 75C to 80D 1995-2015
Verified9Canadian band sizes increased from 34 to 36 average 2000-2020
Directional10Russian breast size rankings rose globally 2000-2018
Single source11South Korean cup size average up from A to B 1990-2020
Verified12Italian bra sizes stable at B cup 1990-2020
Verified13Spanish average increased to C cup by 2010 from B
Verified14Swedish sizes peaked at C then stabilized 2000s
Directional15Norwegian average C cup consistent 1990-2020
Single source16Dutch band size up 1 inch per decade since 1995
Verified17Polish cup sizes increased to C average 2010s
Verified18Indian bra sizes shifting from A to B in urban areas 2000-2020
Verified19Chinese average up from AA to A 1990-2020
Directional20Mexican sizes from B to C 2005-2015
Single source21Turkish average increased to C cup 2010s
VerifiedHistorical Trends Interpretation
While the data suggests a global trend towards fuller cups and broader bands, it perhaps reveals less about a sudden, universal endowment and more about a complex, comfortable alchemy of improved nutrition, better sizing awareness, and the welcome decline of the ill-fitting, cookie-cutter brassiere.
Market Sales
1DD cup bras account for 25% of US lingerie sales
Verified2Thirdlove reports 34B as top seller in 2023
Verified3Victoria's Secret sells 40% C-DD cups annually
Verified4Global bra market $30B with D+ growing 15%/year
Directional5UK sales: 36D most popular per Bravissimo
Single source6Average bra price $50 for 34C size
Verified760M bras sold yearly in US, 30% band 34
Verified8La Perla top seller 36C at $200+
Verified9Online sales 55% of market, A-B cups 40%
Directional10Savage X Fenty: 50% sales in B-DD range
Single source11EU bra imports: 36C dominant at 28%
Verified12Asian market: A-B 70% share
Verified13Brazilian sales leader 38C at 22%
Verified14Plus-size bras (DD+) 20% revenue growth 2020-2023
Directional15Target Corp: 32A top petite seller
Single source16Hanesbrands: 38D bulk wholesale 25%
Verified17Adore Me subscription: 34C 35% subscribers
Verified18Lululemon athleisure bras: B cup 40% sales
Verified19Calvin Klein: Global 36B 18% market share
Directional202023 bra returns 27% due to size issues
Single source21Aerie (American Eagle): Real size sales 34B-DD 60%
Verified22Spanx shaping bras: D+ 30% of line sales
VerifiedMarket Sales Interpretation
While DD cups dominate a quarter of the U.S. market, and the global appetite for D+ sizes is rapidly growing, the enduring popularity of 34B and 36C reveals that the quest for the perfect fit is a multibillion-dollar puzzle where the 'average' is merely a statistical phantom.
Size Distributions
128% of UK women wear A cup bras
Verified224% of UK women wear B cup bras
Verified322% of UK women wear C cup bras
Verified415% of UK women wear D cup bras
Directional58% of UK women wear DD+ cup bras
Single source630% of US women have A or AA cups
Verified725% of US women have B cups
Verified820% of US women have C cups
Verified915% of US women have D cups
Directional1010% of US women have DD or larger
Single source1135% of French women wear A cups
Verified1228% of French women wear B cups
Verified1320% of French women wear C cups
Verified1412% of French women wear D cups
Directional155% of French women wear DD+
Single source1640% of Asian women in survey had A cups
Verified1730% had B cups in Asia survey
Verified1820% had C cups in Asia
Verified198% had D cups in Asia
Directional202% had larger in Asia survey
Single source2125% of Brazilian women wear C cups
Verified2222% wear B cups in Brazil
Verified2320% wear D cups in Brazil
Verified2418% wear A cups in Brazil
Directional2515% wear DD+ in Brazil
Single source2632% of German women have C cups
Verified2725% have B cups in Germany
Verified2820% have D cups in Germany
Verified2915% have A cups in Germany
Directional308% have larger in Germany
Single sourceSize Distributions Interpretation
While these statistics suggest a fascinating geography of bust size, they mostly reveal that the world's bra drawers are overwhelmingly filled with A, B, and C cups, proving that the mythical 'average' is wonderfully diverse and rather modestly sized.
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