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.

Items 1-24 of 88

  1. Ana Non-Padded Plunge Underwire BraAna Non-Padded Plunge Underwire Bra
    Panache 9396a
    Ana Non-Padded Plunge Underwire Bra
    Rating:
    91%
    $52.95 - $68.00
  2. SuperBra Tango II Underwire Balconnet BraSuperBra Tango II Underwire Balconnet Bra
    Panache 3251
    SuperBra Tango II Underwire Balconnet Bra
    Rating:
    83%
    $48.95 - $64.00
  3. Ultra Perform Non Padded Sports BraUltra Perform Non Padded Sports Bra
    Panache 5022
    Ultra Perform Non Padded Sports Bra
    Rating:
    70%
    $59.95 - $79.00
  4. Orlando Full Cup BraOrlando Full Cup Bra
    Prima Donna 016-3150
    Orlando Full Cup Bra
    Rating:
    100%
    $124.95 - $165.00
  5. Plus Size Underwire Sports BraPlus Size Underwire Sports Bra
    Sculptresse by Panache 9441
    Plus Size Underwire Sports Bra
    Rating:
    91%
    $48.95 - $86.00
  6. Romy Underwired Low-Necked BraRomy Underwired Low-Necked Bra
    Empreinte 08212
    Romy Underwired Low-Necked Bra
    Rating:
    100%
    $132.95 - $178.00
  7. Thalia Underwired Low-Neck BraThalia Underwired Low-Neck Bra
    Empreinte 1856
    Thalia Underwired Low-Neck Bra
    Rating:
    95%
    $163.95 - $220.50
  8. Fleur Demi Underwire BraFleur Demi Underwire Bra
    Chantelle 12m5
    Fleur Demi Underwire Bra
    $84.95 - $118.00
  9. Serene Full Cup Underwire BraSerene Full Cup Underwire Bra
    Panache 10305
    Serene Full Cup Underwire Bra
    Rating:
    100%
    $59.95 - $68.00
  10. Delice Sheer Plunge BraDelice Sheer Plunge Bra
    Simone Perele 12x319
    Delice Sheer Plunge Bra
    Rating:
    97%
    $79.95 - $120.00
  11. Montara Full Cup Underwire BraMontara Full Cup Underwire Bra
    Prima Donna 016-3380
    Montara Full Cup Underwire Bra
    Rating:
    60%
    $110.00
  12. Revele Moi Underwire BraRevele Moi Underwire Bra
    Chantelle 1571
    Revele Moi Underwire Bra
    Rating:
    95%
    $88.00
  13. Illusion Underwire Side Support BraIllusion Underwire Side Support Bra
    Fantasie fl2982
    Illusion Underwire Side Support Bra
    Rating:
    91%
    $43.95 - $66.00
  14. Lifestyle Sheer Plunge Multi Part Cup BraLifestyle Sheer Plunge Multi Part Cup Bra
    Curvy Kate ck5711
    Lifestyle Sheer Plunge Multi Part Cup Bra
    Rating:
    86%
    $29.99 - $61.00
  15. St. Tropez Full Cup Underwire BraSt. Tropez Full Cup Underwire Bra
    Pour Moi 7702
    St. Tropez Full Cup Underwire Bra
    Rating:
    84%
    $36.95 - $59.00
  16. Tango Essence Balconnet BraTango Essence Balconnet Bra
    Panache 10961
    Tango Essence Balconnet Bra
    $48.95 - $56.00
  17. Norah Chic Unlined BraNorah Chic Unlined Bra
    Chantelle 16m1
    Norah Chic Unlined Bra
    $64.95 - $84.00
  18. Offbeat Underwire Plunge BraOffbeat Underwire Plunge Bra
    Freya aa5452
    Offbeat Underwire Plunge Bra
    Rating:
    92%
    $29.99 - $64.00
  19. Front Close Back Smoothing Wonderwire BraFront Close Back Smoothing Wonderwire Bra
    Glamorise 1247
    Front Close Back Smoothing Wonderwire Bra
    Rating:
    84%
    $59.00 $44.25
  20. Josephine Full Cup BraJosephine Full Cup Bra
    Sculptresse by Panache 10855
    Josephine Full Cup Bra
    $64.95 - $83.00
  21. Lucia Underwire Side Support BraLucia Underwire Side Support Bra
    Fantasie fl1501
    Lucia Underwire Side Support Bra
    $54.95 - $70.00
  22. Twist East End Full Cup Wire BraTwist East End Full Cup Wire Bra
    Prima Donna 014-1930
    Twist East End Full Cup Wire Bra
    Rating:
    100%
    $130.00
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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.