30F Bras Lingerie, and Swimwear | 30F 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 30D3 and see everything that comes in your F, DDD, and E cup sizes.

Search 30D4 and see everything that comes in your F, DDDD, and G cup sizes.

15 Items

  1. 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
  2. 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
  3. Initiale Spacer Foam Underwire Sports BraInitiale Spacer Foam Underwire Sports Bra
    Empreinte 07200
    Initiale Spacer Foam Underwire Sports Bra
    Rating:
    87%
    $149.95 - $204.00
  4. Non Wired Sports BraNon Wired Sports Bra
    Panache 7341b
    Non Wired Sports Bra
    Rating:
    100%
    $54.95 - $76.00
  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. Envisage Moulded Spacer Underwire BraEnvisage Moulded Spacer Underwire Bra
    Fantasie fl6912
    Envisage Moulded Spacer Underwire Bra
    Rating:
    100%
    $47.95 - $77.00
  7. High Impact Everyday Sports BraHigh Impact Everyday Sports Bra
    Chantelle 15m1
    High Impact Everyday Sports Bra
    Rating:
    100%
    $88.00
  8. Harmony High Impact Underwire Sports BraHarmony High Impact Underwire Sports Bra
    Simone Perele 1sa262
    Harmony High Impact Underwire Sports Bra
    Rating:
    88%
    $95.00
  9. Flora 3 Part Underwire BraFlora 3 Part Underwire Bra
    Maison Lejaby 21237
    Flora 3 Part Underwire Bra
    $123.00 $91.95
  10. Active D+ Max Support Sports BraActive D+ Max Support Sports Bra
    Shock Absorber u10035
    Active D+ Max Support Sports Bra
    $69.00 $51.95
  11. Reve 3D Spacer Plunge Underwire BraReve 3D Spacer Plunge Underwire Bra
    Simone Perele 12z316
    Reve 3D Spacer Plunge Underwire Bra
    Rating:
    100%
    $120.00
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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.