38F Bras Lingerie, and Swimwear | 38F 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 38D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 38D4 and see everything that comes in your F, DDDD, and G cup sizes.

22 Items

  1. Matilda Underwire Plunge BraMatilda Underwire Plunge Bra
    Elomi el8900

    Matilda Underwire Plunge Bra

    Rating:
    92%
    $44.95 - $72.00
  2. Charley Underwire Plunge BraCharley Underwire Plunge Bra
    Elomi el4380

    Charley Underwire Plunge Bra

    Rating:
    93%
    $39.95 - $72.00
  3. Elise Molded Convertible BraElise Molded Convertible Bra
    Fit Fully Yours b1812

    Elise Molded Convertible Bra

    Rating:
    91%
    $51.95 - $90.00
  4. Ultra Perform Non Padded Sports BraUltra Perform Non Padded Sports Bra
    Panache 5022

    Ultra Perform Non Padded Sports Bra

    Rating:
    70%
    $59.95 - $75.00
  5. Plus Size Underwire Sports BraPlus Size Underwire Sports Bra
    Sculptresse by Panache 9441

    Plus Size Underwire Sports Bra

    Rating:
    91%
    $48.95 - $86.00
  6. Serene Full Cup Underwire BraSerene Full Cup Underwire Bra
    Panache 10305

    Serene Full Cup Underwire Bra

    Rating:
    100%
    $59.95 - $74.00
  7. Non Wired Sports BraNon Wired Sports Bra
    Panache 7341b

    Non Wired Sports Bra

    Rating:
    100%
    $54.95 - $71.00
  8. Estel Plunge Underwire BraEstel Plunge Underwire Bra
    Sculptresse by Panache 9686

    Estel Plunge Underwire Bra

    $64.95 - $82.00
  9. 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
  10. Radiance Moulded Non Padded Underwire BraRadiance Moulded Non Padded Underwire Bra
    Panache 10461

    Radiance Moulded Non Padded Underwire Bra

    Rating:
    100%
    $76.00 $60.95
  11. Flare Full Plunge BraFlare Full Plunge Bra
    Curvy Kate ck0871

    Flare Full Plunge Bra

    $69.00
  12. Roxie Plunge Convertible Underwire BraRoxie Plunge Convertible Underwire Bra
    Sculptresse by Panache 9586

    Roxie Plunge Convertible Underwire Bra

    Rating:
    84%
    $43.95 - $68.00
  13. Brianna Underwire Padded Half Cup BraBrianna Underwire Padded Half Cup Bra
    Elomi el8081

    Brianna Underwire Padded Half Cup Bra

    Rating:
    100%
    $39.95 - $72.00
  14. Smoothie T-Shirt Plunge BraSmoothie T-Shirt Plunge Bra
    Curvy Kate ck2910

    Smoothie T-Shirt Plunge Bra

    Rating:
    73%
    $66.00 $52.95
  15. Energy Strive Wireless Sports BraEnergy Strive Wireless Sports Bra
    Pour Moi 97010

    Energy Strive Wireless Sports Bra

    Rating:
    100%
    $68.00 $49.95
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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.