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.

22 Items

  1. Carmen Polka Dot Lace Multi-Part BraCarmen Polka Dot Lace Multi-Part Bra
    Fit Fully Yours b2498
    Carmen Polka Dot Lace Multi-Part Bra
    Rating:
    87%
    $79.00
  2. Orlando Full Cup BraOrlando Full Cup Bra
    Prima Donna 016-3150
    Orlando Full Cup Bra
    Rating:
    100%
    $124.95 - $165.00
  3. Bliss Full Cup Underwire BraBliss Full Cup Underwire Bra
    Sculptresse by Panache 10685
    Bliss Full Cup Underwire Bra
    $76.00
  4. Montara Full Cup Underwire BraMontara Full Cup Underwire Bra
    Prima Donna 016-3380
    Montara Full Cup Underwire Bra
    Rating:
    60%
    $110.00
  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. Elegance Comfort Straps Wonderwire BraElegance Comfort Straps Wonderwire Bra
    Glamorise 1240
    Elegance Comfort Straps Wonderwire Bra
    Rating:
    94%
    $59.00 $44.25
  7. Norah Supportive Wirefree BraNorah Supportive Wirefree Bra
    Chantelle 13f8
    Norah Supportive Wirefree Bra
    Rating:
    100%
    $82.00
  8. Twist I Do Full Cup Underwire BraTwist I Do Full Cup Underwire Bra
    Prima Donna 014-1602
    Twist I Do Full Cup Underwire Bra
    Rating:
    100%
    $109.95 - $146.00
  9. Lucia Underwire Side Support BraLucia Underwire Side Support Bra
    Fantasie fl1501
    Lucia Underwire Side Support Bra
    $54.95 - $70.00
  10. Twist Epirus Full Cup Underwire BraTwist Epirus Full Cup Underwire Bra
    Prima Donna 014-1970
    Twist Epirus Full Cup Underwire Bra
    Rating:
    40%
    $145.00
  11. Aurelia Underwire Side Support BraAurelia Underwire Side Support Bra
    Fantasie fl1001
    Aurelia Underwire Side Support Bra
    Rating:
    100%
    $80.00 $58.95 - $64.95
  12. Aura Side Support Underwire BraAura Side Support Underwire Bra
    Pour Moi 21802
    Aura Side Support Underwire Bra
    Rating:
    40%
    $56.00 $41.95
  13. Soir De Venise 3 Part Full Cup BraSoir De Venise 3 Part Full Cup Bra
    Lise Charmel aca6103
    Soir De Venise 3 Part Full Cup Bra
    Rating:
    100%
    $144.95 - $183.00
  14. 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
  15. Twist East End Soft Wireless BraTwist East End Soft Wireless Bra
    Prima Donna 014-1935
    Twist East End Soft Wireless Bra
    Rating:
    60%
    $130.00
  16. Fleurs de Nuit 3 Part Full Cup BraFleurs de Nuit 3 Part Full Cup Bra
    Lise Charmel acg6173
    Fleurs de Nuit 3 Part Full Cup Bra
    $191.00 $119.95
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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.