Size 34DDD Swimwear
Swimwear in size 34DDD needs to deliver real support for a fuller cup while keeping a secure, flattering fit in and out of the water. These styles are chosen for their reinforced cups, firm 34-inch band, and structured shape that holds through every wave and every movement. Real support, in your exact size.
Size 34DDD Swimwear for a Fuller Cup with a Secure, Flattering Fit
Great 34DDD swimwear isn't just sized up — it's built differently. The best pieces in this size feature reinforced, underwired cups that lift and shape without gaps or spillage, a firm 34-inch band that stays anchored through every stroke and every wave, and adjustable straps that keep everything comfortably in place all day long. Whether you're after a classic one-piece, a supportive bikini top, or a tankini with real structure, the right 34DDD swimwear holds its shape and its confidence from morning to evening. (Shopping specialty brands like Freya, Panache, or Elomi? They label this size 34E — same size, different notation.)
Swimwear That Moves With You, From the Pool to the Shore
At The Bra Diva, every piece of 34DDD swimwear in this collection is chosen for its structured support, flattering shape, and the kind of all-day confidence that comes from knowing everything stays exactly where it should — whether you're swimming laps, lounging poolside, or heading straight from the beach to lunch. Chlorine-resistant, quick-drying fabrics maintain their shape and color through a full season of wear. Our fitting specialists have been helping women find swimwear that genuinely fits since 1987, and we're happy to help — in store in Cherry Hill, NJ or through our online size guides.
Looking for a nearby size? Check out our swimwear in other sizes: Size 34DD swimwear, Size 34E swimwear, Size 32DDD swimwear, Size 36DDD swimwear.
Not sure if 34DDD is your correct size? Use our swimwear size chart →