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 164

  1. Allure Full Cup Underwire BraAllure Full Cup Underwire Bra
    Panache 10765

    Allure Full Cup Underwire Bra

    Rating:
    100%
    $56.95 - $71.00
  2. Norah Comfort Underwire BraNorah Comfort Underwire Bra
    New Color
    Chantelle 13f1

    Norah Comfort Underwire Bra

    Rating:
    93%
    $59.95 - $82.00
  3. Orlando Full Cup BraOrlando Full Cup Bra
    Prima Donna 016-3150

    Orlando Full Cup Bra

    Rating:
    100%
    $124.95 - $159.00
  4. Madison Seamless Non-Padded BraMadison Seamless Non-Padded Bra
    Prima Donna 026-2127

    Madison Seamless Non-Padded Bra

    Rating:
    100%
    $114.95 - $154.00
  5. Thalia Underwired Low-Neck BraThalia Underwired Low-Neck Bra
    Empreinte 1856

    Thalia Underwired Low-Neck Bra

    Rating:
    95%
    $163.95 - $220.50
  6. Offbeat Underwire Side Support BraOffbeat Underwire Side Support Bra
    Freya aa5451

    Offbeat Underwire Side Support Bra

    Rating:
    82%
    $29.99 - $66.00
  7. Reflect Underwire Side Support BraReflect Underwire Side Support Bra
    Fantasie fl1801

    Reflect Underwire Side Support Bra

    Rating:
    100%
    $49.95 - $68.00
  8. Serene Full Cup Underwire BraSerene Full Cup Underwire Bra
    Panache 10305

    Serene Full Cup Underwire Bra

    Rating:
    100%
    $59.95 - $74.00
  9. Envisage Underwire Full Cup Bra With Side SupportEnvisage Underwire Full Cup Bra With Side Support
    Fantasie fl6911

    Envisage Underwire Full Cup Bra With Side Support

    Rating:
    96%
    $34.95 - $66.00
  10. Figuras Heart Shaped Padded BraFiguras Heart Shaped Padded Bra
    Prima Donna 026-3250

    Figuras Heart Shaped Padded Bra

    Rating:
    73%
    $131.00
  11. Louise Lace Underwire Low Neck BraLouise Lace Underwire Low Neck Bra
    Empreinte 08184

    Louise Lace Underwire Low Neck Bra

    Rating:
    100%
    $164.95 - $216.50
  12. Gaby Low Necked Underwire BraGaby Low Necked Underwire Bra
    Empreinte 08220

    Gaby Low Necked Underwire Bra

    $215.00 $159.95
  13. Esme Balcony BraEsme Balcony Bra
    Sculptresse by Panache 10921

    Esme Balcony Bra

    $59.95 - $74.00
  14. Lace Comfort Wonderwire BraLace Comfort Wonderwire Bra
    Glamorise 9855

    Lace Comfort Wonderwire Bra

    Rating:
    50%
    $57.00 $42.75
  15. Comfort Chic Full Coverage Underwire BraComfort Chic Full Coverage Underwire Bra
    Chantelle 18j2

    Comfort Chic Full Coverage Underwire Bra

    Rating:
    100%
    $64.95 - $82.00
  16. Montara Full Cup Underwire BraMontara Full Cup Underwire Bra
    Prima Donna 016-3380

    Montara Full Cup Underwire Bra

    Rating:
    60%
    $99.00
  17. Active Dynamic Wirefree Hi-Impact Sports BraActive Dynamic Wirefree Hi-Impact Sports Bra
    Freya aa4014

    Active Dynamic Wirefree Hi-Impact Sports Bra

    Rating:
    83%
    $41.95 - $70.00
  18. Josephine Full Cup BraJosephine Full Cup Bra
    Sculptresse by Panache 10855

    Josephine Full Cup Bra

    $64.95 - $83.00
  19. Romy Underwired Low-Necked BraRomy Underwired Low-Necked Bra
    Empreinte 08212

    Romy Underwired Low-Necked Bra

    Rating:
    100%
    $132.95 - $178.00
  20. Comete Moulded Underwire BraComete Moulded Underwire Bra
    Simone Perele 12s324

    Comete Moulded Underwire Bra

    $94.95 - $120.00
  21. Fleur Demi Underwire BraFleur Demi Underwire Bra
    Chantelle 12m5

    Fleur Demi Underwire Bra

    $84.95 - $118.00
Page
per page

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.