Size 34E Bikinis

Common Fit Mistakes at Size 34E

The biggest mistake at 34E is choosing a bikini top that's too small in the cup to avoid the band sliding down. A slightly larger band paired with a too-small cup shifts the breast tissue uncomfortably and creates spillage at the sides — the opposite of what you're trying to fix. Instead, prioritize a band that's true to 34E measurements and trust the cup sizing. Another common error is avoiding underwired or molded styles because they feel restrictive, but at this size, structured cups are what keep the top in place and prevent rolling or shifting in the water. Embrace construction — it's working in your favor.

Cup-Sized Bikinis, Curated by Fit Experts

At The Bra Diva, we carry bikinis the same way we carry bras — by actual bra size, not just by small, medium, or large. Every style in this collection is selected for its construction quality, true-to-size fit, and ability to hold up in and out of the water. Our team has been fitting customers since 1987 at our Cherry Hill, NJ boutique, and we bring that same expertise to every size we carry online.

Shopping for more styles in size 34E? Browse our Size 34E Swimwear collection, or shop Size 34E Bras for everyday lingerie in your size.

Not sure if 34E is your correct size? Use our bikini size chart →