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.

10 Items

  1. Felicia Strapless BraFelicia Strapless Bra
    Fit Fully Yours b1011

    Felicia Strapless Bra

    Rating:
    80%
    $74.00
  2. Alice Strapless BraAlice Strapless Bra
    Panache 11040

    Alice Strapless Bra

    $71.00
  3. Essentiel Strapless Plunge BraEssentiel Strapless Plunge Bra
    Simone Perele 13v303

    Essentiel Strapless Plunge Bra

    Rating:
    60%
    $69.95 - $90.00
  4. Karma Strapless BraKarma Strapless Bra
    Simone Perele 12v302

    Karma Strapless Bra

    $100.00
  5. Caresse 3D Spacer Foam Strapless Underwire BraCaresse 3D Spacer Foam Strapless Underwire Bra
    Simone Perele 12a300

    Caresse 3D Spacer Foam Strapless Underwire Bra

    Rating:
    100%
    $105.00
  6. Octavia Strapless BraOctavia Strapless Bra
    Fit Fully Yours b5011

    Octavia Strapless Bra

    Rating:
    100%
    $70.00
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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.