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.

12 Items

  1. Matilda Underwire Plunge BraMatilda Underwire Plunge Bra
    Elomi el8900
    Matilda Underwire Plunge Bra
    Rating:
    92%
    $44.95 - $72.00
  2. Zora Molded Underwire BraZora Molded Underwire Bra
    Fit Fully Yours b1212
    Zora Molded Underwire Bra
    Rating:
    85%
    $80.00
  3. Elegance Spacer T-Shirt Underwire BraElegance Spacer T-Shirt Underwire Bra
    Sculptresse by Panache 10401
    Elegance Spacer T-Shirt Underwire Bra
    $82.00
  4. Norah Front Closure Molded BraNorah Front Closure Molded Bra
    Chantelle 13f6
    Norah Front Closure Molded Bra
    Rating:
    73%
    $82.00
  5. Centre Stage Full Figure Plunge BraCentre Stage Full Figure Plunge Bra
    Curvy Kate ck3310
    Centre Stage Full Figure Plunge Bra
    Rating:
    80%
    $68.00 $38.95 - $54.95
  6. Flare Full Plunge BraFlare Full Plunge Bra
    Curvy Kate ck0871
    Flare Full Plunge Bra
    $69.00
  7. Upbeat Non Padded Sports BraUpbeat Non Padded Sports Bra
    Sculptresse by Panache 9552
    Upbeat Non Padded Sports Bra
    $86.00
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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.