34F Bras Lingerie, and Swimwear | 34F Bra Size

F Bra Cup Size (Your UCS is either a D3 or a D4 )

Your F cup size can be a little tricky.  If you are an F cup size in EU brands like Chantelle, Empreiente, Prima Donna, Anita, Simone Perele, and others, you are also a DDD cup size in US brands like  Wacoal, Bali, Natori, and Vanity Fair, and an E cup in UK brands like Elomi, Freya, and Panache.

And... if you're an F cup size in UK brands, you are also a G cup size in both US brands (formerly the DDDD cup size)  and EU brands. 

At HerRoom, it's easy to combine all your cup sizes into one simple search by using our exclusive Universal Cup Sizing (UCS).

Search 34D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 34D4 and see everything that comes in your F, DDDD, and G cup sizes.

24 Items

  1. Elise Molded Convertible BraElise Molded Convertible Bra
    Fit Fully Yours b1812
    Elise Molded Convertible Bra
    Rating:
    91%
    $51.95 - $90.00
  2. Figuras Heart Shaped Padded BraFiguras Heart Shaped Padded Bra
    Prima Donna 026-3250
    Figuras Heart Shaped Padded Bra
    Rating:
    73%
    $135.00
  3. Second Skin Back Smoother T-Shirt BraSecond Skin Back Smoother T-Shirt Bra
    Le Mystere 5221
    Second Skin Back Smoother T-Shirt Bra
    Rating:
    93%
    $38.95 - $68.00
  4. Ana Spacer Foam T-Shirt Underwire BraAna Spacer Foam T-Shirt Underwire Bra
    Fantasie fl6701
    Ana Spacer Foam T-Shirt Underwire Bra
    Rating:
    100%
    $53.95 - $77.00
  5. Illuminate Non Padded Moulded BraIlluminate Non Padded Moulded Bra
    Sculptresse by Panache 10701
    Illuminate Non Padded Moulded Bra
    $64.95 - $86.00
  6. Andora 3D Spacer Convertible Plunge Underwire BraAndora 3D Spacer Convertible Plunge Underwire Bra
    Simone Perele 131316
    Andora 3D Spacer Convertible Plunge Underwire Bra
    Rating:
    100%
    $74.95 - $115.00
  7. Superboost Lace Band T-Shirt BraSuperboost Lace Band T-Shirt Bra
    Gossard 7705
    Superboost Lace Band T-Shirt Bra
    Rating:
    80%
    $43.95 - $65.00
  8. Champs Elysees Convertible T-Shirt BraChamps Elysees Convertible T-Shirt Bra
    Chantelle 2606
    Champs Elysees Convertible T-Shirt Bra
    Rating:
    90%
    $59.95 - $108.00
  9. Smoothie T-Shirt Plunge BraSmoothie T-Shirt Plunge Bra
    Curvy Kate ck2910
    Smoothie T-Shirt Plunge Bra
    Rating:
    73%
    $66.00 $52.95
  10. Monogram Spacer T-Shirt BraMonogram Spacer T-Shirt Bra
    Chantelle 11zn3
    Monogram Spacer T-Shirt Bra
    Rating:
    100%
    $88.00
  11. Karma Strapless BraKarma Strapless Bra
    Simone Perele 12v302
    Karma Strapless Bra
    $100.00
  12. Sheer Illusion Wireless BraSheer Illusion Wireless Bra
    Le Mystere 5584
    Sheer Illusion Wireless Bra
    Rating:
    100%
    $58.00
  13. Tiffany Wireless BraTiffany Wireless Bra
    Fit Fully Yours b6913
    Tiffany Wireless Bra
    Rating:
    40%
    $64.00
  14. Lace Allure T-Shirt Underwire BraLace Allure T-Shirt Underwire Bra
    Le Mystere 5646
    Lace Allure T-Shirt Underwire Bra
    $62.00 $45.95
  15. Undertones Padded Balconnet BraUndertones Padded Balconnet Bra
    Marie Jo 010-2019
    Undertones Padded Balconnet Bra
    $109.00 $59.95
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If you’re looking for the best bras for women, then you’ve come to the right place. We offer a wide assortment of styles, brands, and sizes at HerRoom. Whether you’re an A or a P cup, you’re sure to find the perfect bra.