• Gift Card
Login

Country

Cart

Your cart is empty

Size 38E Bikinis

A size 38E bikini sits at the intersection of larger band and significantly fuller cup — a size that requires bikini engineering most brands won't even attempt. At this point, fit isn't about aesthetics; it's about physics. Your bikini needs to distribute weight intelligently, keep straps from sliding, and maintain cup integrity through real wear. We've curated this collection for 38E customers who refuse to compromise on support or settle for ill-fitting alternatives. Every style here is selected because it actually works for your proportions.

Sort by

7 products

Sunsets Vienna V-Wire Bikini Top 530 Aloha Vista Front
Sunsets
Sunsets Vienna V-Wire Bikini Top 530 - Aloha Vista Sale price$104.00
Sunsets Elsie Bikini Top 523 Berry Burst Front
Sunsets
Sunsets Elsie Bikini Top 523 - Berry Burst Sale price$104.00
Sunsets Elsie Bikini Top 523 Tide Pool Twist Front
Sunsets
Sunsets Elsie Bikini Top 523 - Tide Pool Twist Sale price$104.00
Sunsets Kauai Keyhole Bikini Top 54 Palm Shade Front
Sunsets
Sunsets Kauai Keyhole Bikini Top 54 - Palm Shade Sale price$104.00
Sunsets Vienna V-Wire Bikini Top 530 Sea Breeze Sandbar Rib Front
Sunsets
Sunsets Vienna V-Wire Bikini Top 530 - Sea Breeze Sandbar Rib Sale price$98.00
Sunsets Loretta Bandeau Bikini Top 500 Rambling Rose Front
Sunsets
Sunsets Loretta Bandeau Bikini Top 500 - Rambling Rose Sale price$104.00
Save $47.00Sunsets Taylor Bralette Bikini Top 56 Opalescent Front
Sunsets
Sunsets Taylor Bralette Bikini Top 56 - Opalescent Sale price$47.00 Regular price$94.00

Band and Cup Construction for Size 38E Bikinis

At a 38E, the relationship between band and cup construction becomes critical. Your band needs to be firm enough to provide a stable foundation without being so rigid it causes discomfort or riding up. Cup construction should include internal support — seaming patterns, boning channels, or molded sections that maintain shape under water and movement. Look for fabrics with recovery and weight; lightweight materials won't hold at this size. The underwire (if present) should be fully encased and sit flat against your ribcage without poking or shifting. Every technical element works together at a 38E — when one fails, the whole fit fails.

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 38E? Browse our Size 38E Swimwear collection, or shop Size 38E Bras for everyday lingerie in your size.

Not sure if 38E is your correct size? Use our bikini size chart →