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.

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  1. Energy Empower Convertible Underwire Sports BraEnergy Empower Convertible Underwire Sports Bra
    Pour Moi 97003
    Energy Empower Convertible Underwire Sports Bra
    Rating:
    87%
    $41.95 - $69.00
  2. St. Tropez Full Cup Underwire BraSt. Tropez Full Cup Underwire Bra
    Pour Moi 7702
    St. Tropez Full Cup Underwire Bra
    Rating:
    84%
    $36.95 - $59.00
  3. Sophia Lace Embroidered Side Support BraSophia Lace Embroidered Side Support Bra
    Pour Moi 3827
    Sophia Lace Embroidered Side Support Bra
    Rating:
    77%
    $53.95 - $72.00
  4. Amour Underwire Lace BraAmour Underwire Lace Bra
    Pour Moi 1502
    Amour Underwire Lace Bra
    Rating:
    70%
    $64.00 $38.95 - $47.95
  5. Aura Side Support Underwire BraAura Side Support Underwire Bra
    Pour Moi 21802
    Aura Side Support Underwire Bra
    Rating:
    40%
    $56.00 $41.95
  6. Opulence Front Close Underwire BraletteOpulence Front Close Underwire Bralette
    Pour Moi 11501
    Opulence Front Close Underwire Bralette
    Rating:
    70%
    $58.00 $42.95
  7. Gigi Longline Underwire BraGigi Longline Underwire Bra
    Pour Moi 20116
    Gigi Longline Underwire Bra
    $52.00 $38.95
  8. Viva Luxe Underwire Plunge BraViva Luxe Underwire Plunge Bra
    Pour Moi 15002
    Viva Luxe Underwire Plunge Bra
    Rating:
    80%
    $41.95 - $56.00
  9. Energy Rush Lightly Padded Underwire Sports BraEnergy Rush Lightly Padded Underwire Sports Bra
    Pour Moi 97007
    Energy Rush Lightly Padded Underwire Sports Bra
    Rating:
    100%
    $39.95 - $69.00
  10. Rebel Convertible Longline BraRebel Convertible Longline Bra
    Pour Moi 84001
    Rebel Convertible Longline Bra
    Rating:
    73%
    $47.95 - $64.00
  11. Contradiction Statement Underwire BraContradiction Statement Underwire Bra
    Pour Moi 19202
    Contradiction Statement Underwire Bra
    Rating:
    95%
    $56.00 $39.95
  12. Dark Romance Underwire BraDark Romance Underwire Bra
    Pour Moi 21702
    Dark Romance Underwire Bra
    $64.00 $44.95
  13. Stricto Sensuelle 3/4 Cup BraStricto Sensuelle 3/4 Cup Bra
    New
    Antigel fch2817
    Stricto Sensuelle 3/4 Cup Bra
    $84.95 - $108.00
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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.