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.

6 Items

  1. Cassiopee Seamless Embroidery Full Cup BraCassiopee Seamless Embroidery Full Cup Bra
    Empreinte 07151

    Cassiopee Seamless Embroidery Full Cup Bra

    Rating:
    96%
    $164.95 - $225.00
  2. Front Close Lace Wonderwire BraFront Close Lace Wonderwire Bra
    Glamorise 9246

    Front Close Lace Wonderwire Bra

    Rating:
    97%
    $59.00 $44.25
  3. Enora Minimizer BraEnora Minimizer Bra
    Parfait p5272

    Enora Minimizer Bra

    Rating:
    81%
    $27.95 - $56.00
  4. Cate Allure Underwire BraCate Allure Underwire Bra
    Elomi el2405

    Cate Allure Underwire Bra

    Rating:
    100%
    $68.00
  5. Loveland Underwire Plunge BraLoveland Underwire Plunge Bra
    Freya aa1002

    Loveland Underwire Plunge Bra

    Rating:
    100%
    $42.95 - $62.00
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.