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.

19 Items

  1. Cassiopee Seamless Embroidery Full Cup BraCassiopee Seamless Embroidery Full Cup Bra
    Empreinte 07151
    Cassiopee Seamless Embroidery Full Cup Bra
    Rating:
    96%
    $164.95 - $225.00
  2. Ultra Perform Non Padded Sports BraUltra Perform Non Padded Sports Bra
    Panache 5022
    Ultra Perform Non Padded Sports Bra
    Rating:
    70%
    $59.95 - $79.00
  3. Double Layer Custom Control High Impact Sports BraDouble Layer Custom Control High Impact Sports Bra
    Glamorise 1166
    Double Layer Custom Control High Impact Sports Bra
    Rating:
    89%
    $66.00 $42.95 - $49.50
  4. The Game Underwire Sports BraThe Game Underwire Sports Bra
    Prima Donna 6000510
    The Game Underwire Sports Bra
    Rating:
    100%
    $155.00
  5. Active Dynamic Wirefree Hi-Impact Sports BraActive Dynamic Wirefree Hi-Impact Sports Bra
    Freya aa4014
    Active Dynamic Wirefree Hi-Impact Sports Bra
    Rating:
    83%
    $41.95 - $70.00
  6. Illuminate Non Padded Moulded BraIlluminate Non Padded Moulded Bra
    Sculptresse by Panache 10701
    Illuminate Non Padded Moulded Bra
    $64.95 - $86.00
  7. 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
  8. Arianna Full Cup Underwire BraArianna Full Cup Underwire Bra
    Sculptresse by Panache 10275
    Arianna Full Cup Underwire Bra
    Rating:
    94%
    $68.00 $46.95 - $50.95
  9. Cotton Touch Unlined Demi BraCotton Touch Unlined Demi Bra
    Le Mystere 5520
    Cotton Touch Unlined Demi Bra
    $72.00 $54.95
  10. Classic Full Cup Wireless BraClassic Full Cup Wireless Bra
    Berlei b510
    Classic Full Cup Wireless Bra
    Rating:
    20%
    $59.00
  11. Katherine Nursing BraKatherine Nursing Bra
    Panache 10391
    Katherine Nursing Bra
    Rating:
    80%
    $74.00 $59.95
  12. Eden Removable Wire Nursing BraEden Removable Wire Nursing Bra
    Simone Perele 12e399
    Eden Removable Wire Nursing Bra
    Rating:
    100%
    $90.00 $59.95 - $69.95
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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.