34F Bras Lingerie, and Swimwear | 34F 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 34D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 34D4 and see everything that comes in your F, DDDD, and G cup sizes.

8 Items

  1. Tom Fiberfill Convertible Underwire BraTom Fiberfill Convertible Underwire Bra
    Marie Jo 012-0826

    Tom Fiberfill Convertible Underwire Bra

    Rating:
    95%
    $69.95 - $125.00
  2. Tom Balconette BraTom Balconette Bra
    Marie Jo 012-0829

    Tom Balconette Bra

    Rating:
    94%
    $69.95 - $125.00
  3. Jane Contour Balconette BraJane Contour Balconette Bra
    Marie Jo 010-1339

    Jane Contour Balconette Bra

    Rating:
    97%
    $79.95 - $160.00
  4. Tom Plunge Cup BraTom Plunge Cup Bra
    Marie Jo 012-0822

    Tom Plunge Cup Bra

    Rating:
    78%
    $69.95 - $125.00
  5. Richard Padded Balcony Underwire BraRichard Padded Balcony Underwire Bra
    Marie Jo 012-2119

    Richard Padded Balcony Underwire Bra

    $128.00 $54.99
  6. Undertones Padded Balconnet BraUndertones Padded Balconnet Bra
    Marie Jo 010-2019

    Undertones Padded Balconnet Bra

    $109.00 $59.95
  7. Hans Balcony Padded BraHans Balcony Padded Bra
    Marie Jo 012-1849

    Hans Balcony Padded Bra

    $124.00 $54.99
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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.