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.
$24.90
A black floral knit bikini top featuring triangle cups and adjustable dual spaghetti strap ties.
$24.90
A snake print triangle bikini top with adjustable straps for a fiercely stylish beach look.
$24.90
A vibrant red nylon-blend bikini top featuring triangle cups, removable padding, and adjustable dual tie-back straps.
$22.90
A snake print bikini bottom with side ties and cheeky coverage for a stylish beach look.
Now Trending
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
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: M
So pretty and made for tanning, this floral bikini top offers flattering triangle-shaped cups and dual spaghetti strap ties that let you customize the style! Pair with the matching bikini bottoms. Shop Matching Bottoms: Poolside Paradise Floral Scrunch Bikini BottomsFit & FeaturesFloral print, stretchy knit fabric, V-shaped low-rise waist, Scrunched thong back coverage, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Poolside Paradise Floral Triangle Bikini Top in Black | Size: L | Knit Fabric
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: M | Nylon
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: L | Knit Fabric
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: L | Knit Fabric
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
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: S
Say hello to summer in this trendy bikini top featuring triangle-shaped cups with removable padding and dual spaghetti strap ties that let you customize the style. Pair with the matching bikini bottoms for a pool party. Shop Matching Bottoms: Hello Summer V-Cut Bikini BottomsFit & FeaturesNylon-blend fabric, high stretch, Triangle design, Removable padding, Dual tie-back halter straps, Lower tie-back straps, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Hello Summer Triangle Bikini Top in Red | Size: M | Nylon
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: S | Nylon
Triangle Bikinis
Triangle bikinis are the ultimate ride-or-die swimwear for the girl who knows exactly how to turn every poolside into her personal runway. There’s just something about the classic triangle bikini shape that never goes out of style—it’s flirty, timeless, and always ready to make a splash. Whether you’re planning a spontaneous beach trip with your besties or just want to soak up the sun in your backyard, cute triangle bikinis are the go-to for effortless confidence. Picture this: you, your favorite playlist, and the perfect triangle bikini that fits like a dream—suddenly, every sunbeam feels like it was made just for you. These bikinis are all about versatility, letting you mix and match tops and bottoms, play with bold colors or sweet pastels, and adjust the ties for your perfect fit. It’s like having a swimwear wardrobe that adapts to your mood, your plans, and your vibe—no permission needed.
When you’re shopping for a triangle bikini, it’s all about finding the one that gasses you up the most. Maybe you want a new style triangle bikini with playful details like ruffles, metallic finishes, or fun prints that scream “main character energy.” Or maybe you’re all about that minimalist look with sleek lines and a barely-there feel—either way, there’s a triangle bikini out there with your name on it. Don’t sleep on the little things, like adjustable straps and removable pads, because comfort is key when you’re chasing waves or dancing in the sand. And if you’re on the hunt for a gift that’ll light up your BFF’s group chat, bikinis triangle styles are a total win—think birthday surprises, bachelorette party must-haves, or just a “thinking of you” pick-me-up. Every Windsor girl deserves that moment when she unties her cover-up, steps into the sun, and feels like she’s absolutely glowing.
The best part? Triangle bikinis are made for making memories. From spontaneous road trips to hidden swimming holes, to rooftop pool hangs where you and your crew are the main event, these bikinis are always down for a little adventure. They’re easy to pack, quick to dry, and always ready for a selfie (or ten). If you’re looking to level up your swim drawer, check out our handpicked collection and get inspired to try something new. Whether you’re after a classic cut or a new style triangle bikini with all the trending details, you’ll find options that let you show off your personality and your curves. And if you’re in the mood for even more swim inspo, don’t miss our Cute Bikinis page for a lineup that’s overflowing with good vibes and fresh looks. Here’s to more sun, more fun, and more moments where you feel like the main character—triangle bikinis in tow.