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.

7 Items

  1. Initiale Spacer Foam Underwire Sports BraInitiale Spacer Foam Underwire Sports Bra
    Empreinte 07200
    Initiale Spacer Foam Underwire Sports Bra
    Rating:
    87%
    $149.95 - $204.00
  2. Offbeat Underwire Side Support BraOffbeat Underwire Side Support Bra
    Freya aa5451
    Offbeat Underwire Side Support Bra
    Rating:
    82%
    $29.99 - $66.00
  3. Superplunge Multiway Padded Plunge BraSuperplunge Multiway Padded Plunge Bra
    Curvy Kate ck2107
    Superplunge Multiway Padded Plunge Bra
    Rating:
    70%
    $68.00
  4. Gaby Low Necked Underwire BraGaby Low Necked Underwire Bra
    Empreinte 08220
    Gaby Low Necked Underwire Bra
    $215.00 $159.95
  5. 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
  6. Felicia Strapless BraFelicia Strapless Bra
    Fit Fully Yours b1011
    Felicia Strapless Bra
    Rating:
    80%
    $74.00
  7. C Jolie Lace Demi Underwire BraC Jolie Lace Demi Underwire Bra
    Chantelle 13b5
    C Jolie Lace Demi Underwire Bra
    Rating:
    100%
    $84.00
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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.