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.

10 Items

  1. Avero Contour Plunge BraAvero Contour Plunge Bra
    Marie Jo 010-0418
    Avero Contour Plunge Bra
    Rating:
    94%
    $155.00
  2. Porcelain Elan Strapless T-Shirt BraPorcelain Elan Strapless T-Shirt Bra
    Panache 7320
    Porcelain Elan Strapless T-Shirt Bra
    Rating:
    100%
    $70.00
  3. Smoothing Seamless Strapless BraSmoothing Seamless Strapless Bra
    Fantasie fl4530
    Smoothing Seamless Strapless Bra
    Rating:
    90%
    $72.00
  4. Champs Elysees Convertible T-Shirt BraChamps Elysees Convertible T-Shirt Bra
    Chantelle 2606
    Champs Elysees Convertible T-Shirt Bra
    Rating:
    90%
    $59.95 - $108.00
  5. Wish Triangle Contour Push-up Lace BraWish Triangle Contour Push-up Lace Bra
    Simone Perele 12b347
    Wish Triangle Contour Push-up Lace Bra
    Rating:
    100%
    $69.95 - $125.00
  6. Safari Plunge T-Shirt BraSafari Plunge T-Shirt Bra
    Le Mystere 9978
    Safari Plunge T-Shirt Bra
    Rating:
    87%
    $33.99 - $68.00
  7. Talia Front Closure Racerback BraTalia Front Closure Racerback Bra
    Dominique 3900
    Talia Front Closure Racerback Bra
    Rating:
    60%
    $66.00
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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.