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.

16 Items

  1. Full-Busted Underwire Sports BraFull-Busted Underwire Sports Bra
    Panache 5021
    Full-Busted Underwire Sports Bra
    Rating:
    90%
    $44.95 - $79.00
  2. The Ultimate Full Figure Soft Cup Sports BraThe Ultimate Full Figure Soft Cup Sports Bra
    Glamorise 1006
    The Ultimate Full Figure Soft Cup Sports Bra
    Rating:
    77%
    $57.00 $42.75
  3. Active Maximum Support Wire Free Sports BraActive Maximum Support Wire Free Sports Bra
    Anita 5527
    Active Maximum Support Wire Free Sports Bra
    Rating:
    89%
    $58.95 - $79.00
  4. No Bounce Cami Sports BraNo Bounce Cami Sports Bra
    Glamorise 1066
    No Bounce Cami Sports Bra
    Rating:
    86%
    $47.00 $29.95
  5. Active Air Control Wire Free Sports BraActive Air Control Wire Free Sports Bra
    Anita 5544
    Active Air Control Wire Free Sports Bra
    Rating:
    95%
    $41.99 - $89.00
  6. Sonic Underwire Molded Spacer Sports BraSonic Underwire Molded Spacer Sports Bra
    Freya ac4892
    Sonic Underwire Molded Spacer Sports Bra
    Rating:
    87%
    $34.99 - $74.00
  7. Pauline Full Coverage Underwire Sports BraPauline Full Coverage Underwire Sports Bra
    Fit Fully Yours b9660
    Pauline Full Coverage Underwire Sports Bra
    Rating:
    90%
    $73.00
  8. Upbeat Wired Sports BraUpbeat Wired Sports Bra
    Sculptresse by Panache 9442
    Upbeat Wired Sports Bra
    $86.00
  9. No Sweat Mesh Ventilated Wire Free Sports BraNo Sweat Mesh Ventilated Wire Free Sports Bra
    Glamorise 1068
    No Sweat Mesh Ventilated Wire Free Sports Bra
    Rating:
    91%
    $54.00 $29.95 - $40.50
  10. Upbeat Non Padded Sports BraUpbeat Non Padded Sports Bra
    Sculptresse by Panache 9552
    Upbeat Non Padded Sports Bra
    $86.00
  11. Harmony High Impact Underwire Sports BraHarmony High Impact Underwire Sports Bra
    Simone Perele 1sa262
    Harmony High Impact Underwire Sports Bra
    Rating:
    88%
    $95.00
  12. Convertible Underwire Sports BraConvertible Underwire Sports Bra
    Parfait p5541
    Convertible Underwire Sports Bra
    Rating:
    73%
    $54.00
  13. 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.