30F Bras Lingerie, and Swimwear | 30F 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 30D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 30D4 and see everything that comes in your F, DDDD, and G cup sizes.

Items 1-24 of 51

  1. Allure Full Cup Underwire BraAllure Full Cup Underwire Bra
    Panache 10765
    Allure Full Cup Underwire Bra
    Rating:
    90%
    $56.95 - $74.00
  2. Norah Comfort Underwire BraNorah Comfort Underwire Bra
    New Color
    Chantelle 13f1
    Norah Comfort Underwire Bra
    Rating:
    93%
    $59.95 - $82.00
  3. Madison Seamless Non-Padded BraMadison Seamless Non-Padded Bra
    Prima Donna 026-2127
    Madison Seamless Non-Padded Bra
    Rating:
    100%
    $114.95 - $175.00
  4. Zora Molded Underwire BraZora Molded Underwire Bra
    Fit Fully Yours b1212
    Zora Molded Underwire Bra
    Rating:
    85%
    $80.00
  5. Romy Underwired Low-Necked BraRomy Underwired Low-Necked Bra
    New Color
    Empreinte 08212
    Romy Underwired Low-Necked Bra
    Rating:
    100%
    $132.95 - $178.00
  6. Thalia Underwired Low-Neck BraThalia Underwired Low-Neck Bra
    Empreinte 1856
    Thalia Underwired Low-Neck Bra
    Rating:
    95%
    $163.95 - $220.50
  7. Offbeat Underwire Side Support BraOffbeat Underwire Side Support Bra
    Freya aa5451
    Offbeat Underwire Side Support Bra
    Rating:
    82%
    $29.99 - $66.00
  8. Serene Full Cup Underwire BraSerene Full Cup Underwire Bra
    Panache 10305
    Serene Full Cup Underwire Bra
    Rating:
    100%
    $59.95 - $68.00
  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. Comete Moulded Underwire BraComete Moulded Underwire Bra
    Simone Perele 12s324
    Comete Moulded Underwire Bra
    $94.95 - $120.00
  11. Gaby Low Necked Underwire BraGaby Low Necked Underwire Bra
    Empreinte 08220
    Gaby Low Necked Underwire Bra
    $215.00 $159.95
  12. Aubree Spacer Full Cup Underwire BraAubree Spacer Full Cup Underwire Bra
    Fantasie fl6931
    Aubree Spacer Full Cup Underwire Bra
    Rating:
    100%
    $48.95 - $77.00
  13. Pearl Seamless Minimizer BraPearl Seamless Minimizer Bra
    Parfait p60921
    Pearl Seamless Minimizer Bra
    Rating:
    100%
    $56.00
  14. Lucia Underwire Side Support BraLucia Underwire Side Support Bra
    Fantasie fl1501
    Lucia Underwire Side Support Bra
    $54.95 - $70.00
  15. Gustave Underwire Low Neck BraGustave Underwire Low Neck Bra
    Empreinte 08222
    Gustave Underwire Low Neck Bra
    $144.95 - $196.50
  16. Rocha Non-Wired BraRocha Non-Wired Bra
    Panache 10345
    Rocha Non-Wired Bra
    $64.00
  17. Radiance Moulded Non Padded Underwire BraRadiance Moulded Non Padded Underwire Bra
    Panache 10461
    Radiance Moulded Non Padded Underwire Bra
    Rating:
    100%
    $76.00 $60.95
  18. Alice Strapless BraAlice Strapless Bra
    Panache 11040
    Alice Strapless Bra
    $74.00
  19. Scantilly Fascinate Plunge Underwire BraScantilly Fascinate Plunge Underwire Bra
    Curvy Kate st1710
    Scantilly Fascinate Plunge Underwire Bra
    $88.00 $48.95 - $70.95
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.