40F Bras Lingerie, and Swimwear | 40F 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 40D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 40D4 and see everything that comes in your F, DDDD, and G cup sizes.

6 Items

  1. Wonderwire Front Closure BraWonderwire Front Closure Bra
    Glamorise 1245
    Wonderwire Front Closure Bra
    Rating:
    89%
    $59.00 $44.25
  2. Norah Supportive Wirefree BraNorah Supportive Wirefree Bra
    Chantelle 13f8
    Norah Supportive Wirefree Bra
    Rating:
    100%
    $82.00
  3. Priya Plunge Underwire BraPriya Plunge Underwire Bra
    Elomi el4550
    Priya Plunge Underwire Bra
    $53.95 - $74.00
  4. Norah Front Closure Molded BraNorah Front Closure Molded Bra
    Chantelle 13f6
    Norah Front Closure Molded Bra
    Rating:
    73%
    $82.00
  5. Swan Full Cup Underwire BraSwan Full Cup Underwire Bra
    Empreinte 07210
    Swan Full Cup Underwire Bra
    $201.00 $159.95
  6. Twist East End Soft Wireless BraTwist East End Soft Wireless Bra
    Prima Donna 014-1935
    Twist East End Soft Wireless Bra
    Rating:
    60%
    $130.00
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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.