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. Tom Fiberfill Convertible Underwire BraTom Fiberfill Convertible Underwire Bra
    Marie Jo 012-0826
    Tom Fiberfill Convertible Underwire Bra
    Rating:
    95%
    $69.95 - $120.00
  2. Wonderwire Front Closure BraWonderwire Front Closure Bra
    Glamorise 1245
    Wonderwire Front Closure Bra
    Rating:
    89%
    $59.00 $44.25
  3. Wonderwire Stretch Lace Front Closure BraWonderwire Stretch Lace Front Closure Bra
    Glamorise 9245
    Wonderwire Stretch Lace Front Closure Bra
    Rating:
    85%
    $57.00 $34.95 - $42.75
  4. Tom Balconette BraTom Balconette Bra
    Marie Jo 012-0829
    Tom Balconette Bra
    Rating:
    94%
    $69.95 - $120.00
  5. Underwire High Impact Sports BraUnderwire High Impact Sports Bra
    Glamorise 9066
    Underwire High Impact Sports Bra
    Rating:
    86%
    $69.00 $39.95 - $51.75
  6. Front Close Lace Wonderwire BraFront Close Lace Wonderwire Bra
    Glamorise 9246
    Front Close Lace Wonderwire Bra
    Rating:
    97%
    $59.00 $44.25
  7. Jane Contour Balconette BraJane Contour Balconette Bra
    Marie Jo 010-1339
    Jane Contour Balconette Bra
    Rating:
    97%
    $79.95 - $150.00
  8. Avero Contour Plunge BraAvero Contour Plunge Bra
    Marie Jo 010-0418
    Avero Contour Plunge Bra
    Rating:
    94%
    $155.00
  9. Wonderwire Front Closure T-Back BraWonderwire Front Closure T-Back Bra
    Glamorise 1246
    Wonderwire Front Closure T-Back Bra
    Rating:
    89%
    $59.00 $44.25
  10. Lace Comfort Wonderwire BraLace Comfort Wonderwire Bra
    Glamorise 9855
    Lace Comfort Wonderwire Bra
    Rating:
    50%
    $57.00 $42.75
  11. Elegance Comfort Straps Wonderwire BraElegance Comfort Straps Wonderwire Bra
    Glamorise 1240
    Elegance Comfort Straps Wonderwire Bra
    Rating:
    94%
    $59.00 $44.25
  12. Tom Plunge Cup BraTom Plunge Cup Bra
    Marie Jo 012-0822
    Tom Plunge Cup Bra
    Rating:
    78%
    $69.95 - $120.00
  13. Front Close Back Smoothing Wonderwire BraFront Close Back Smoothing Wonderwire Bra
    Glamorise 1247
    Front Close Back Smoothing Wonderwire Bra
    Rating:
    84%
    $59.00 $44.25
  14. Richard Padded Balcony Underwire BraRichard Padded Balcony Underwire Bra
    Marie Jo 012-2119
    Richard Padded Balcony Underwire Bra
    $128.00 $54.99
  15. Undertones Padded Balconnet BraUndertones Padded Balconnet Bra
    Marie Jo 010-2019
    Undertones Padded Balconnet Bra
    $109.00 $59.95
  16. Hans Balcony Padded BraHans Balcony Padded Bra
    Marie Jo 012-1849
    Hans Balcony Padded Bra
    $124.00 $54.99
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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.