Triangle Bikinis

Triangle bikinis are the ultimate power move for poolside lounging, beach days with the crew, and spontaneous sun-soaked adventures. Serving major confidence and flirty vibes, these iconic shapes know exactly how to turn heads and keep the good times rolling. Whether you’re all about that barely-there look or just want a classic style that never quits, triangle bikinis are here to make sure you’re always the main character. Grab your SPF and your boldest sunglasses—your next hot girl moment starts now.

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$22.90

A red gingham print bikini bottom with side ties and dainty eyelet trim for a flirty look.

$22.90

A flirty white eyelet bikini bottom with dual string ties and cheeky coverage.

$24.90

A brown knit triangle bikini top featuring O-ring insets and a flirty knotted bust.

$24.90

A flirty white eyelet string bikini top with triangle cups and dual spaghetti back ties.

$24.90

A snake print triangle bikini top with adjustable straps for a stylish beach or vacation look.

$22.90

1 star rating

A snake print bikini bottom with spaghetti strap side ties and cheeky coverage for stylish beachwear.

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Sweet Sun Floral Tie-Front Bikini Top
(2) 5 star rating

Enjoy the sweet sunshine at the pool or beach in this floral tie-front bikini top! Pair with the matching bikini bottoms. Fit & FeaturesFloral print, knit lined fabric, Short puff sleeves, Tie-front design, Ruffled trim, Runs true to size, Shop The Matching Bikini Bottoms: Sweet Sun Floral Bikini Bottoms Free Shipping on All Orders Over $75. | Windsor Sweet Sun Floral Tie-Front Bikini Top | Size: M | Knit Fabric

Windsor Sun-Kissed Moments Triangle Bikini Top in Burgundy
(1) 5 star rating

You'll have sun-kissed moments in this trendy triangle bikini top featuring the cutest seashell charm at the center of the bust. Style with the matching bikini bottoms. Shop Matching Bottoms: Sun-Kissed Moments Tie-Strap Bikini BottomsFit & FeaturesNylon-blend fabric, high stretch, Triangle-shaped cups, Seashell metal charm, Adjustable spaghetti straps, Tie-back spaghetti straps, beaded details, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sun-Kissed Moments Triangle Bikini Top in Burgundy | Size: M | Nylon

Poolside Flirt String Bikini Top in White

Sit flirty and pretty in this eyelet string bikini top at a pool party or on vacation! Pair with the matching bikini bottoms. Fit & FeaturesEyelet lined fabric, Triangle cups, Dual string spaghetti back ties, Runs true to size , Shop The Matching Bikini Bottoms: Poolside Flirt Eyelet String Bikini Bottoms Free Shipping on All Orders Over $75. | Windsor Poolside Flirt String Bikini Top in White | Size: L

Windsor Heat Wave Halter Bandeau Bikini Top in Green

Bring the heat to your summer vacay in this bandeau bikini top featuring a metal rectangular accent and halter tie-back straps. Pair with the matching bikini bottoms. Shop Matching Bottoms: Heat Wave V-Cut Bikini BottomsFit & FeaturesNylon-blend fabric, high stretch, Sweetheart bust, Metal rectangular accent, Halter tie-back spaghetti straps, Lower tie-back straps, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Heat Wave Halter Bandeau Bikini Top in Green | Size: S | Nylon

Windsor Beachy Bombshell Bikini Top in Brown

Beachy bombshell will be your vibe in this sweetheart bikini top designed with lurex knit fabric for a trendy metallic sheen. Pair with the matching bikini bottoms and sarong for a sun-kissed look! Shop Matching Set: Beachy Bombshell One-Shoulder Bikini Top, Beachy Bombshell V-Cut Bikini Bottoms, Beachy Bombshell Short SarongFit & FeaturesLurex knit fabric, metallic sheen, Structured sweetheart bust with underwire, padded bra cups, Adjustable spaghetti straps, Back hook and bar closure, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Beachy Bombshell Bikini Top in Brown | Size: S | Knit Fabric

Windsor Beachy Bombshell One-Shoulder Bikini Top in Brown
(1) 1 star rating

Beachy bombshell will be your vibe in this one-shoulder bikini top designed with lurex knit fabric for a trendy metallic sheen. Pair with the matching bikini bottoms and sarong for a sun-kissed look! Shop Matching Set: Beachy Bombshell Bikini Top, Beachy Bombshell V-Cut Bikini Bottoms, Beachy Bombshell Short SarongFit & FeaturesLurex knit fabric, metallic sheen, One-shoulder asymmetric strap, Sweetheart padded bust with ruching, removable padded bra cups, Back hook and bar closure, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Beachy Bombshell One-Shoulder Bikini Top in Brown | Size: S | Knit Fabric

Windsor Flirty Babe Gingham Print Bandeau Bikini Top in Red

Channel that flirty babe style in this adorable gingham printed bandeau bikini top with a ruffled trim. Pair with the matching bikini bottoms for a sweet and sassy look. Shop Matching Bottoms: Flirty Babe Gingham Print Side Tie Bikini BottomsFit & FeaturesNylon-blend fabric, high stretch, Gingham print, Strapless neckline, Center bust cutout, tie-front detail, Ruffled trim, Thin strappy back design, hook and bar closure, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Flirty Babe Gingham Print Bandeau Bikini Top in Red | Size: M | Nylon

Windsor Soak Up The Rays O-Ring Bikini Top in Brown

Get ready to soak up the rays in this triangle bikini top with O-ring insets and a flirty knotted bust. Pair with the matching bikini bottoms. Fit & FeaturesLined knit fabric, Knotted bust, removable padded bra cups, Spaghetti straps, Back hook closure, O-ring insets, Runs true to size, Shop The Matching Bikini Bottoms: Soak Up The Rays O-Ring Bikini Bottoms Free Shipping on All Orders Over $75. | Windsor Soak Up The Rays O-Ring Bikini Top in Brown | Size: L | Knit Fabric

Windsor Sunny Mode Ruched Bikini Top in Fuchsia

Activate sunny mode with this hot bikini top featuring a ruched bust, curved underwire for structure, and adjustable spaghetti straps. Style with the matching bikini bottoms to be sitting pretty poolside! Shop Matching Bottoms: Sunny Mode V-Cut Bikini BottomsFit & FeaturesNylon-blend fabric, high stretch, Lined cups, curved underwire, no padding, Ruched bust, Adjustable spaghetti straps, Back strap with hook and bar closure, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sunny Mode Ruched Bikini Top in Fuchsia | Size: M | Nylon

Gone Coastal Snake Triangle Bikini Top

If you're heading on vacay or the beach, this snake triangle bikini top will keep you fiercely stylish on and off the shore! Pair with the matching bikini bottoms. Fit & FeaturesSnake print, lined fabric, Triangle cups, removable padded bra cups, Adjustable spaghetti straps, Back spaghetti strap tie, Runs true to size, Shop The Matching Bikini Bottoms: Gone Coastal Snake Side Tie Bikini Bottoms Free Shipping on All Orders Over $75. | Windsor Gone Coastal Snake Triangle Bikini Top | Size: L

Triangle Bikinis

When it comes to making a splash—whether you’re poolside with your ride-or-die crew or catching golden hour on the sand—the triangle bikini is the ultimate MVP. This iconic silhouette has been serving up main character energy for decades, and it’s easy to see why: it’s endlessly versatile, flatters every vibe, and lets you dial up the confidence with just a few ties. The magic of the triangle bikini is all in the details. Adjustable straps let you customize your fit, whether you’re in the mood for a classic halter, a daring criss-cross, or something totally unique that’s all you. And let’s not forget the endless ways to style those tops—think layered with body chains, paired with oversized sunnies, or topped with a breezy button-down for that “off-duty model” energy. With so many color pops, prints, and textures to choose from, you can totally curate your swim look to match your mood—whether you’re feeling bold and bright or keeping it sleek and minimal.

Shopping for a triangle bikini isn’t just about finding the right look; it’s about choosing something that feels like *you*. If you’re all about that sun-kissed glow and spontaneous beach hangs, you’ll love how easy it is to mix and match triangle bikini tops and bottoms to keep your look fresh every time you hit the water. For the girls who live for a little extra glam, look for details like metallic finishes, playful ruching, or flirty ties that let you stand out from the crowd. And if you’re searching for the perfect gift for your BFF, sister, or that friend who’s always first to RSVP to a pool party, a triangle bikini is a guaranteed way to earn bestie points. It’s the kind of gift that says, “I see you, I love your style, and I know you’re about to own every pool float you touch.” Whether you’re planning a girls’ getaway, prepping for a rooftop pool day, or just want to feel like *that* girl at your next backyard hang, a triangle bikini is your ticket to feeling fearless and free.

No matter your plans, the triangle bikini is all about making memories and feeling unstoppable, wherever the water takes you. It’s a staple that works for every body, every adventure, and every mood—just tie it on, toss your essentials in a cute tote, and let the good times roll. If you’re ready to level up your swimwear game or just want inspo for your next sun-soaked moment, check out our full lineup of Cute Bikinis and get ready to turn every pool day into a main event.