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.

13 Items

  1. Serena Lace Multi-Part Underwire BraSerena Lace Multi-Part Underwire Bra
    Fit Fully Yours b2761

    Serena Lace Multi-Part Underwire Bra

    $34.99 - $77.00
  2. Elise Molded Convertible BraElise Molded Convertible Bra
    Fit Fully Yours b1812

    Elise Molded Convertible Bra

    Rating:
    91%
    $51.95 - $90.00
  3. Zora Molded Underwire BraZora Molded Underwire Bra
    Fit Fully Yours b1212

    Zora Molded Underwire Bra

    Rating:
    85%
    $80.00
  4. Pauline Full Coverage Underwire Sports BraPauline Full Coverage Underwire Sports Bra
    Fit Fully Yours b9660

    Pauline Full Coverage Underwire Sports Bra

    Rating:
    90%
    $73.00
  5. Mimi Push Up BraMimi Push Up Bra
    Fit Fully Yours b4102

    Mimi Push Up Bra

    $78.00
  6. Aura Underwire Smoothing T-Shirt BraAura Underwire Smoothing T-Shirt Bra
    Fantasie fl2321

    Aura Underwire Smoothing T-Shirt Bra

    Rating:
    86%
    $70.00
  7. Catwalk Underwire Side Support BraCatwalk Underwire Side Support Bra
    Freya aa2201

    Catwalk Underwire Side Support Bra

    Rating:
    100%
    $66.00 $49.95
  8. Eleanor Molded Spacer Nursing BraEleanor Molded Spacer Nursing Bra
    Panache 9081

    Eleanor Molded Spacer Nursing Bra

    Rating:
    73%
    $68.00
  9. Reve 3D Spacer Plunge Underwire BraReve 3D Spacer Plunge Underwire Bra
    Simone Perele 12z316

    Reve 3D Spacer Plunge Underwire Bra

    Rating:
    100%
    $120.00
  10. Soft Flex Sweetheart T-Shirt BraSoft Flex Sweetheart T-Shirt Bra
    Chantelle 12g2

    Soft Flex Sweetheart T-Shirt Bra

    Rating:
    93%
    $78.00 $49.95 - $59.95
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.