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.

19 Items

  1. Deauville Full Cup BraDeauville Full Cup Bra
    Prima Donna 016-1810
    Deauville Full Cup Bra
    Rating:
    96%
    $109.95 - $165.00
  2. Satin Seamless Underwire BraSatin Seamless Underwire Bra
    Prima Donna 016-1330
    Satin Seamless Underwire Bra
    Rating:
    89%
    $89.00
  3. Norah Comfort Underwire BraNorah Comfort Underwire Bra
    New Color
    Chantelle 13f1
    Norah Comfort Underwire Bra
    Rating:
    93%
    $59.95 - $82.00
  4. Madison Seamless Non-Padded BraMadison Seamless Non-Padded Bra
    Prima Donna 026-2127
    Madison Seamless Non-Padded Bra
    Rating:
    100%
    $114.95 - $175.00
  5. Orlando Full Cup BraOrlando Full Cup Bra
    Prima Donna 016-3150
    Orlando Full Cup Bra
    Rating:
    100%
    $124.95 - $165.00
  6. Revele Moi Underwire BraRevele Moi Underwire Bra
    Chantelle 1571
    Revele Moi Underwire Bra
    Rating:
    95%
    $88.00
  7. C Jolie Memory Foam Underwire BraC Jolie Memory Foam Underwire Bra
    New Color
    Chantelle 13b6
    C Jolie Memory Foam Underwire Bra
    Rating:
    70%
    $59.95 - $82.00
  8. Divine Seamless Lace BraDivine Seamless Lace Bra
    Prima Donna 016-2650
    Divine Seamless Lace Bra
    Rating:
    91%
    $114.95 - $154.00
  9. Day to Night Lace Unlined Demi BraDay to Night Lace Unlined Demi Bra
    Chantelle 15f5
    Day to Night Lace Unlined Demi Bra
    Rating:
    100%
    $74.95 - $98.00
  10. High Impact Everyday Sports BraHigh Impact Everyday Sports Bra
    Chantelle 15m1
    High Impact Everyday Sports Bra
    Rating:
    100%
    $88.00
  11. Festivite Contour Plunge BraFestivite Contour Plunge Bra
    Chantelle 3682
    Festivite Contour Plunge Bra
    Rating:
    96%
    $88.00
  12. C Jolie Lace Demi Underwire BraC Jolie Lace Demi Underwire Bra
    Chantelle 13b5
    C Jolie Lace Demi Underwire Bra
    Rating:
    100%
    $84.00
  13. Parisian Allure Plunge T-Shirt BraParisian Allure Plunge T-Shirt Bra
    Chantelle 2232
    Parisian Allure Plunge T-Shirt Bra
    Rating:
    85%
    $84.00
  14. C Ideal Plunge T-Shirt Underwire BraC Ideal Plunge T-Shirt Underwire Bra
    Chantelle 1951
    C Ideal Plunge T-Shirt Underwire Bra
    Rating:
    82%
    $78.00 $59.95
  15. Alara Seamless Nonpadded BraAlara Seamless Nonpadded Bra
    Prima Donna 016-3010
    Alara Seamless Nonpadded Bra
    Rating:
    100%
    $160.00 $124.95
  16. Prime Front Closure Spacer Foam Underwire BraPrime Front Closure Spacer Foam Underwire Bra
    Chantelle 12b7
    Prime Front Closure Spacer Foam Underwire Bra
    Rating:
    100%
    $74.00 $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.