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.

Items 1-24 of 41

  1. Elise Molded Convertible BraElise Molded Convertible Bra
    Fit Fully Yours b1812

    Elise Molded Convertible Bra

    Rating:
    91%
    $51.95 - $90.00
  2. Energise Underwire Sports Bra with J HookEnergise Underwire Sports Bra with J Hook
    Elomi el8041

    Energise Underwire Sports Bra with J Hook

    Rating:
    89%
    $50.95 - $72.00
  3. Luxe Strapless Multiway Underwire BraLuxe Strapless Multiway Underwire Bra
    Curvy Kate ck2601

    Luxe Strapless Multiway Underwire Bra

    Rating:
    85%
    $53.95 - $77.00
  4. Initiale Spacer Foam Underwire Sports BraInitiale Spacer Foam Underwire Sports Bra
    Empreinte 07200

    Initiale Spacer Foam Underwire Sports Bra

    Rating:
    87%
    $149.95 - $204.00
  5. Dana Strapless BraDana Strapless Bra
    Sculptresse by Panache 9670

    Dana Strapless Bra

    Rating:
    98%
    $82.00
  6. Non Wired Sports BraNon Wired Sports Bra
    Panache 7341b

    Non Wired Sports Bra

    Rating:
    100%
    $54.95 - $71.00
  7. The Gym Underwire Sports BraThe Gym Underwire Sports Bra
    Prima Donna 6000410

    The Gym Underwire Sports Bra

    Rating:
    96%
    $149.00
  8. Energy Empower Convertible Underwire Sports BraEnergy Empower Convertible Underwire Sports Bra
    Pour Moi 97003

    Energy Empower Convertible Underwire Sports Bra

    Rating:
    87%
    $26.99 - $69.00
  9. Comete Moulded Underwire BraComete Moulded Underwire Bra
    Simone Perele 12s324

    Comete Moulded Underwire Bra

    $94.95 - $120.00
  10. The Game Underwire Sports BraThe Game Underwire Sports Bra
    Prima Donna 6000510

    The Game Underwire Sports Bra

    Rating:
    100%
    $149.00
  11. Smoothie Strapless Molded BraSmoothie Strapless Molded Bra
    Curvy Kate ck8109

    Smoothie Strapless Molded Bra

    Rating:
    100%
    $70.00
  12. Smoothing Seamless Strapless BraSmoothing Seamless Strapless Bra
    Fantasie fl4530

    Smoothing Seamless Strapless Bra

    Rating:
    90%
    $72.00
  13. 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
  14. Dalis BraletteDalis Bralette
    Parfait p5641

    Dalis Bralette

    Rating:
    81%
    $32.95 - $50.00
  15. Alice Strapless BraAlice Strapless Bra
    Panache 11040

    Alice Strapless Bra

    $71.00
  16. Felicia Strapless BraFelicia Strapless Bra
    Fit Fully Yours b1011

    Felicia Strapless Bra

    Rating:
    80%
    $74.00
  17. High Impact Everyday Sports BraHigh Impact Everyday Sports Bra
    Chantelle 15m1

    High Impact Everyday Sports Bra

    Rating:
    100%
    $88.00
  18. Energy Underwire Padded Cross Back Sports BraEnergy Underwire Padded Cross Back Sports Bra
    Pour Moi 97005

    Energy Underwire Padded Cross Back Sports Bra

    Rating:
    90%
    $64.00 $28.99 - $47.95
Page
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.