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.

5 Items

  1. Sonic Underwire Molded Spacer Sports BraSonic Underwire Molded Spacer Sports Bra
    Freya ac4892

    Sonic Underwire Molded Spacer Sports Bra

    Rating:
    87%
    $34.99 - $74.00
  2. Subtile 3D Plunge BraSubtile 3D Plunge Bra
    Simone Perele 19y316

    Subtile 3D Plunge Bra

    $80.00
  3. Eleanor Molded Spacer Nursing BraEleanor Molded Spacer Nursing Bra
    Panache 9081

    Eleanor Molded Spacer Nursing Bra

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

    Reve 3D Spacer Plunge Underwire Bra

    Rating:
    100%
    $120.00
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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.