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.

22 Items

  1. Front Close Lace Wonderwire BraFront Close Lace Wonderwire Bra
    Glamorise 9246
    Front Close Lace Wonderwire Bra
    Rating:
    97%
    $59.00 $44.25
  2. Fleur Demi Underwire BraFleur Demi Underwire Bra
    Chantelle 12m5
    Fleur Demi Underwire Bra
    $84.95 - $118.00
  3. Comete Moulded Underwire BraComete Moulded Underwire Bra
    Simone Perele 12s324
    Comete Moulded Underwire Bra
    $94.95 - $120.00
  4. Tango Essence Balconnet BraTango Essence Balconnet Bra
    Panache 10961
    Tango Essence Balconnet Bra
    $48.95 - $56.00
  5. Offbeat Underwire Plunge BraOffbeat Underwire Plunge Bra
    Freya aa5452
    Offbeat Underwire Plunge Bra
    Rating:
    92%
    $29.99 - $64.00
  6. Loveland Underwire Plunge BraLoveland Underwire Plunge Bra
    New Color
    Freya aa1002
    Loveland Underwire Plunge Bra
    Rating:
    100%
    $42.95 - $62.00
  7. Gallipoli Full Cup BraGallipoli Full Cup Bra
    Prima Donna 016-3550
    Gallipoli Full Cup Bra
    $161.00
  8. Jade Lace BraJade Lace Bra
    Fit Fully Yours b2405
    Jade Lace Bra
    $81.00
  9. Bridget Balconette Underwire BraBridget Balconette Underwire Bra
    Fit Fully Yours b2645
    Bridget Balconette Underwire Bra
    Rating:
    100%
    $76.00
  10. Mia Bralette BraMia Bralette Bra
    Fit Fully Yours b6105
    Mia Bralette Bra
    $87.00
  11. Liberty Plunge BraLiberty Plunge Bra
    Sculptresse by Panache 10846
    Liberty Plunge Bra
    $68.00 $54.95
  12. Signature Full Coverage Underwire BraSignature Full Coverage Underwire Bra
    Chantelle 15ymu
    Signature Full Coverage Underwire Bra
    $77.95 - $105.00
  13. Melodie D'Ete Half Cup Underwire BraMelodie D'Ete Half Cup Underwire Bra
    Aubade icf14
    Melodie D'Ete Half Cup Underwire Bra
    Rating:
    100%
    $169.00
  14. Origins Demi BraOrigins Demi Bra
    Chantelle 13xm5
    Origins Demi Bra
    $94.00
  15. Scantilly Unchained Plunge BraScantilly Unchained Plunge Bra
    Curvy Kate st6101
    Scantilly Unchained Plunge Bra
    $86.00 $49.95
  16. Fleurs de Nuit 3 Part Full Cup BraFleurs de Nuit 3 Part Full Cup Bra
    Lise Charmel acg6173
    Fleurs de Nuit 3 Part Full Cup Bra
    $191.00 $119.95
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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.