Ultimate Swimwear Guide
Top Trending Swimwear This Year
If you’re looking for one of the best swimsuit brands for trending styles you’ll actually want to wear, you’re in the right place. From new bikinis to statement one-pieces, Princess Polly has your next vacay look covered.
Your swimwear sets the tone for every trip. From beach days and tropical vacays to pool parties and long weekends away, finding a style you genuinely love makes getting dressed that much easier. There’s a few key trends we’re loving this season and we know they’re not going anywhere, anytime soon.
Whether you’re into barely-there bikinis, timeless one-pieces, or something in between, this swimwear guide breaks down the biggest swimwear trends for 2026, the different swimwear styles to know, and how to choose the pieces you’ll keep packing again and again.
The 2026 Swimwear Trends You Need to Know
This season’s swimwear trends are all about personality. Think barely-there silhouettes, beach-inspired details, playful prints, and styling that takes you from the water to whatever party plans you have later. Whether you’re refreshing your vacation wardrobe or packing for your next getaway, these are the trends worth adding to your suitcase.
Micro & Minimal Styles
Minimal swimwear is the go-to for 2026, with triangle tops, high-cut bottoms, and barely-there shapes taking over. This season, sporty contrast stitching, camo prints, and clean silhouettes give the trend a new feel while keeping it easy to mix and match.
Style yours with denim cut-offs, a messenger cap, and simple jewelry for an off-duty beach look.
Shell Details & Coastal Aesthetic
The coastal aesthetic brings together shell details, natural textures, and earthy tones inspired by cool girl coastal energy.
Shell hardware is one of this season’s standout details, adding a subtle statement to classic bikini silhouettes. Paired with shades of chocolate brown, black, white, and sandy neutrals, it’s an easy way to lean into the coastal trend without overthinking your look.
Complete the vibe with a crochet sarong, resin bangles, and your favorite oversized sunglasses for an outfit that works just as well beyond the beach.
Every Swimwear Style Explained
Finding your go-to swimwear starts with knowing the difference between each style. From classic triangle tops to supportive underwire silhouettes, every bikini has its own look, feel, and styling potential. Whether you’re packing for a tropical getaway or updating your swim drawer, this guide will help you find the styles you’ll reach for again and again.
Bikini Tops
A bikini top is a two-piece swimwear top designed to pair with bikini bottoms, making it one of the most versatile pieces in your vacay wardrobe.
Whether you prefer something minimal, sporty, or a little more elevated, there’s a bikini top to suit every style. Layer yours under a sheer top, crochet dress, or oversized linen shirt for an effortless vacation look you’ll want to wear long after you’ve left the beach.
Triangle
A triangle bikini top has two adjustable triangle-shaped cups that tie or fasten around the neck and back for a customizable fit.
Triangle bikinis are one of the most-loved swimwear styles thanks to their timeless shape and endless styling options. This season, they’re embracing the micro trend with slimmer straps, smaller cups, playful prints, and details like beading, grommets, and reversible designs.
Easy to mix and match with almost any bikini bottom, a triangle top is one you’ll wear on repeat. Throw it on with a crochet cover-up, linen pants, or your favorite denim shorts when you’re heading from beach to bar.
Bandeau
A bandeau bikini top is a strapless swimwear style designed with a straight neckline and a clean, minimalist finish.
Bandeau bikini tops are having a major moment in 2026, making them a go-to for everything from beach days to poolside plans. This season, look out for details like twisted fronts, ruching, tie accents, and statement hardware, along with playful prints including polka dots, stripes, and tropical florals.
If you’re chasing minimal tan lines, a bandeau is the perfect pick. Pair yours with high-cut bikini bottoms, a crochet maxi skirt, and chunky bangles for an effortless vacation look.
Bralette
A bralette bikini top is a swimwear style with a scoop neckline and supportive shoulder straps, inspired by the shape of an everyday bralette.
Bralette bikini tops are perfect if you’re after a sporty, easy-to-wear swim style. With scoop necklines, contrast stitching, and layered details, they’re one of this season’s biggest swimwear trends, combining a laid-back look with all-day comfort.
Whether you’re spending the day by the water or exploring between swims, a bralette bikini top is an effortless option. Pair it with matching bikini bottoms, denim shorts, and a sheer tank for a relaxed vacay OOTD.
Underwire
An underwire bikini top is designed with structured cups with built-in underwire for added shape and support.
Underwire bikini tops are the perfect mix of elevated style and everyday wearability. This season, they’re showing up in textured fabrics, subtle ruching, thin straps, and timeless stripes, making them an easy choice whether you’re lounging poolside or heading straight to lunch after a swim.
Pair yours with high-cut or ruched bikini bottoms for an effortlessly put-together swim look. Finish with a crochet skirt, sunglasses, and simple gold jewelry.
Bikini Bottoms
The right bikini bottoms can completely change the look and feel of your swim set. Whether you prefer high-cut classics, adjustable tie sides, textured ruching, or sporty swim shorts, there’s no shortage of ways to make a bikini your own.
One of the best things about bikinis is how easy they are to mix and match. Pair solid colors with statement prints, experiment with different silhouettes, or build a collection of styles you can wear across every trip.
High Waisted
High-waisted bikini bottoms sit higher on the hips and waist, creating a timeless silhouette that pairs with almost any bikini top.
High-waisted bikini bottoms have been a swimwear staple for decades, and they’re showing no signs of slowing down. Updated with contrast trims, subtle hardware, twist details, and soft ruching, they’re one of the easiest styles to incorporate into your swim collection.
If you’re building your first bikini set, this is a great place to start. A high-waisted bottom pairs seamlessly with everything from bandeau and triangle tops to sporty bralette styles, making it one of the most versatile options in your suitcase!
Ruched
Ruched bikini bottoms are designed with gathered fabric that adds texture and detail to your swim look.
If you’re all about the little details, this trend is for you. Ruched bikini bottoms instantly bring more personality to your swim set, making even the simplest look feel unique. This year’s styles feature playful prints, oversized tie details, and barely-there side straps.
Whether you go for a matching set or mix things up with a contrasting bikini top, this is one trend you’ll keep seeing in 2026 and beyond.
Side Tie / String
Side tie bikini bottoms feature adjustable ties on each side, so you can customize the fit exactly how you like it.
There’s a reason this style keeps coming back every summer. Side tie bikini bottoms have that laid-back feel that never goes out of style, and the little details like beads, O-rings, and statement prints, make them even cuter.
They’re made for mixing and matching, so don’t be afraid to pair them with a different bikini top and clash prints!
Swim Shorts
Swim shorts are a bikini bottom style with extra coverage, combining a sporty look with everyday comfort.
Swim shorts are back in a big way for 2026, bringing a fresh Y2K feel to your swim rotation. From playful polka dots and bold stripes to contrast waistbands and front tie details, they’re one of the easiest ways to switch up your usual bikini look.
Whether you’re spending the day by the water or just love a more sporty vibe, swim shorts are an easy addition to your swim collection. Pair them with a bandeau bikini top for a flattering beach OOTD.
One Pieces
If bikinis aren’t your thing (or you just want to switch it up), one-pieces deserve a spot in your swim collection. This year’s styles feature cut-outs, halter necklines, keyhole details, and subtle hardware that make them feel fresh, flattering, and anything but basic.
From beach days to pool parties, a one-piece is one of those styles you’ll keep coming back to. Add denim shorts, a maxi skirt, or linen pants after your swim and you’re good to go.
How to Choose the Right Swimwear Style for Your Trip
Not every trip calls for the same swimwear. Whether you’re heading to a resort, spending the day at the beach, or planning a weekend by the pool, choosing the right style makes packing (and getting dressed) so much easier.
Pool Day
Pool days are the perfect excuse to have a little fun with your swimwear. A bandeau bikini top paired with high-cut bikini bottoms is a go-to if you’re planning to lounge in the sun, while playful prints like polka dots, stripes, and gingham bring even more personality to your look.
Beach Vacation
If your itinerary is all about beach days and ocean swims, you can’t go wrong with a triangle bikini top and side tie bikini bottoms. Lightweight, adjustable, and easy to mix and match, they’re made for days spent by the water. If you’re planning an island escape, check out our guide on What to Wear in Hawaii for even more vacation outfit inspo.
Resort or Euro Summer
When swimwear is part of the outfit, underwire bikini tops and ruched bikini bottoms are the way to go. Details like beading, crochet, and statement hardware instantly make your swim set feel ready for beach clubs, long lunches, and everything in between.
Lake or Active Day
For paddleboarding, boating, or exploring the coastline, reach for a bralette bikini top with high-cut bikini bottoms. Sporty details like contrast trims and clean lines keep the look cute while giving you a little extra support for days spent on the move.
No matter where you’re headed, we’re here to make it easy to find trendy swimwear online with styles for every destination.
How to Style Your Swimwear Beyond the Beach
Swimwear doesn’t have to stay by the water. With a few easy styling swaps, your favorite bikini or one-piece can take you from beach days to lunch plans, sunset drinks, and everything in between. If you’re looking for more swim cover-up outfit ideas, start with pieces you can throw on in seconds.
Bandeau Bikini Sets
A bandeau bikini is the perfect base for a beach-to-bar look. Layer on a sheer maxi skirt, add a chain belt, resin bangles, and your favorite sandals, and you’re ready for whatever’s next.
Triangle Bikini Sets
Triangle bikinis pair perfectly with lightweight layers. Throw on a crochet dress, finish with a long pendant necklace and heeled sandals.
Bralette Bikini Sets
For a more laid-back look, style a bralette bikini with denim shorts, flip flops, and a sheer top. It’s an easy combo you’ll keep reaching for on holidays and long weekends.
Underwire Bikini Sets
Underwire bikinis already make a statement, so keep the rest of your look simple. A crochet skirt, platform sandals, oversized hoops, and an arm cuff are all you need to pull everything together.
Need more inspo? Take a look at our Resort Wear Outfit Inspo for even more ways to style your swimwear on your next getaway.
Ultimate Swimwear Guide FAQs
What are the biggest swimwear trends for 2026?
The biggest swimwear trends for 2026 include micro and minimal bikinis, shell details, coastal-inspired styling, sporty contrast trims, and playful prints like polka dots, stripes, and animal print. Whether you’re into timeless neutrals or statement colors, this season is all about choosing styles that feel fun, fresh, and easy to wear.
How do I care for and wash my swimwear so it lasts longer?
To keep your swimwear looking its best, rinse it in cold water after every wear to remove salt, chlorine, and sunscreen. Hand wash with a gentle detergent when needed, then lay it flat to dry out of direct sunlight.
Should I size up or down in swimwear?
The right fit depends on the style and how you like to wear your swimwear. Adjustable styles like triangle tops and side tie bottoms make it easy to customize the fit, while more structured designs, like underwire bikinis, should fit comfortably without feeling too tight. If you’re between sizes, check the size guide and use our Fit Finder feature!
What is the best swimwear style for a beach vacation in 2026?
Triangle bikini tops and side tie bikini bottoms are beach vacation faves thanks to their lightweight feel and adjustable fit. If you’re planning a resort getaway, underwire bikinis and one-pieces are also great options that can easily be styled with your favorite cover-ups and accessories.
Can I mix and match bikini tops and bottoms from different styles?
Absolutely! Mixing and matching is one of the best things about building your swim collection. Pair a printed bikini top with a solid bottom, combine different textures, or try contrasting colors to create a look that’s completely your own.
How do I transition my swimwear look from beach to dinner?
Start with your favorite bikini or one-piece, then add a crochet dress, maxi skirt, linen pants, or denim shorts. Finish with sandals, sunglasses, and a few accessories, and you’ve got an outfit that’s ready for lunch, sunset drinks, or wherever the day takes you.
No matter where you’re headed, your swimwear should be something you’re excited to pack. Whether you’re reaching for a classic bikini, trying a new trend, or switching things up with a one-piece, the best swimwear is the kind you’ll want to wear again and again.
Ready to find your next favourite? Shop the latest swimwear at right here at Princess Polly and discover the styles you’ll be living in all season long.
