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Dive into summer with confidence and style in this collection of plus size triangle bikinis. Designed to celebrate your curves, these bikinis offer a perfect blend of fashion-forward flair and comfortable fit. Whether lounging by the pool or enjoying a day at the beach, our selection is crafted to ensure you look and feel fabulous. Explore an array of vibrant colors, bold patterns, and chic designs that cater to every taste and personality. Embrace the sun with plus size triangle bikinis that are as stunning as they are supportive, making every splash a stylish statement.

Beach Babe Triangle Bikini Top
by Swimsuits For All

A black triangle bikini top with self-tie straps, removable foam cups, and UPF 50 protection.

~~$54.00~~

From $21.60
Save up to $32 (60%)

What customers like:
Supportive for larger bust Versatile and stylish Flattering fit Secure and adjustable Comfortable material
Essential String Triangle Bikini Top
by Swimsuits For All

A fully adjustable triangle bikini top with UPF 50 protection, available in sizes 4-26.

~~$54.00~~

From $43.20
Save up to $11 (20%)
Longline Sparkle Bikini Top
by Swimsuits For All

A shimmering triangle bikini top with adjustable straps and removable cups for a secure, custom fit.

~~$78.00~~

From $43.68
Save up to $34 (44%)
Dame Underwire Bikini Top
by Swimsuits For All

A black bikini top with underwire support, adjustable straps, and UPF 50 sun protection.

~~$70.00~~

From $39.20
Save up to $31 (44%)

What customers like:
Flattering fit Good coverage Great support Comfortable material Adjustable straps
Loop Strap Halter Bikini Top
by Swimsuits For All

A black halter bikini top with self-tie straps and UPF 50 sun protection.

~~$64.00~~

From $35.84
Save up to $28 (44%)

What customers like:
High-quality material Flattering fit and design Good coverage for larger busts Adjustable and versatile Supportive and comfortable
Innovator Adjustable Side-Tie Bikini Bottom
by Swimsuits For All

An adjustable high-leg bikini bottom with side ties, offering UPF 50 protection in nylon/spandex.

~~$42.00~~

From $12.98
Save up to $29 (69%)

Plus Size Triangle Bikinis

There’s something undeniably liberating about slipping into a plus size triangle bikini and feeling the sun on your skin, especially in the heart of summer. Whether you’re planning an impromptu beach getaway, lounging by the pool with friends, or simply soaking up the August warmth in your own backyard, triangle bikinis offer a classic silhouette that never goes out of style. The triangle shape is beloved for its versatility and ease; adjustable ties at the neck and back allow for a personalized fit, which is especially important for plus size women who want both comfort and support without sacrificing style. These bikinis are more than just swimwear—they’re an invitation to embrace your body, move with confidence, and create memories that last long after the tan lines fade. Many women find triangle bikinis to be the perfect blend of playful and practical, with just enough coverage to feel secure while still offering a flirty, feminine look. They are also a thoughtful gift for anyone who loves to travel, enjoys water sports, or simply appreciates the art of lounging poolside with a good book and a cool drink.

When choosing a plus size triangle bikini, it’s helpful to consider the details that matter most to you. Adjustable straps and removable pads can make a world of difference, especially for those seeking customizable support. Fabrics with a bit of stretch offer flexibility and ease of movement, while double-lined cups provide extra confidence in and out of the water. If you’re someone who enjoys mixing and matching, triangle bikini tops pair effortlessly with everything from high-waisted bottoms to swim skirts, letting you curate a look that’s uniquely yours. For those who love to switch up their swimwear style, exploring options like Plus Size High Cut Bikinis can open up even more ways to express your individuality and flatter your figure. Triangle bikinis are also incredibly easy to pack, making them a go-to for last-minute weekend escapes or spontaneous afternoons at the lake. Whether you’re gifting one to a friend who’s planning a tropical vacation or treating yourself to a new look for the season, these bikinis are a celebration of summer’s carefree spirit, designed to help you feel comfortable, confident, and ready for whatever adventures the warm weather brings.