Listen up, summer vacation cuties — it’s time to start browsing Pinterest and gathering inspo because swim szn is HERE.

We're excited about 2023's cutest swimsuit trends because there’s a little something for everyone. Sweet ruffled styles and pretty floral one-pieces are going strong for those of you who love a cottagecore momet, or take a little trip to the Amalfi coast with whimsical fruit prints and baby blue patterns. You could even channel the 90s with an underwire top and high-cut bottoms in any color your heart desires.

Your celebrity faves are already getting in on the fun, too. Millie Bobby Brown cast her vote for sporty, bright ‘90s styles in a string bikini, Lori Harvey accessorized her string bikini with gold necklaces, and Bella Hadid served big mermaidcore energy in a tiny black bikini lined with mini seashells.

Keep scrolling for our ultimate guide to the 2023 swimsuit trends (bikinis *and* one-pieces, ofc) you’ll be slaying for poolside hangs, beach trips, and boardwalk dates all. summer. long. ☀️

Crops and Rash Guards

Before you hit the beach volleyball courts, you'll want to make sure you're suited up in the proper attire. Think cropped long-sleeves, zipper rash guards, square necklines, or even a surf-ready one-piece.

Rash Guard Long Sleeve Crop Top
FEOYA Rash Guard Long Sleeve Crop Top
$45 at Amazon
Mock Neck Zipper One Piece Swimsuit
CUPSHE Mock Neck Zipper One Piece Swimsuit
Raya Long Sleeve Swim Tee
Vitamin A Raya Long Sleeve Swim Tee

Lurex Sparkles

The ocean won't be the only thing sparkling on the beach this summer when you bring the glitz in a swimsuit made of lurex, a metallic thread that looks like it's sparkling. The glittering fabric will upgrade your favorite one-piece silhouette, or you could snag a colorful 'kini for strong '70s vibes. Top off your look with some glowy sunscreen and you're golden.

Padded Push-up Swimsuit Top Lisbona
Calzedonia Padded Push-up Swimsuit Top Lisbona
Now 50% Off
x REVOLVE Yasmin Bikini Top
BEACH RIOT x REVOLVE Yasmin Bikini Top
Now 28% Off
Shimmer High Waist Cheeky Bikini Bottom
Victoria's Secret Shimmer High Waist Cheeky Bikini Bottom
Now 70% Off

Underwire Bikinis

Help ~ the girls ~ out with an underwire bikini that lifts like a bra. Bikini tops with contrast underwires and straps are perfectly functional and fashionable for anyone with a bigger bust who prefers to feel supported while going for a swim.

Underwire Bikini
ZAFUL Underwire Bikini
The Balconette Top
Cuup The Balconette Top
Textured Contrast Underwire Bikini
ZAFUL Textured Contrast Underwire Bikini

Stylish Sun Protection

A super cute hat will serve double duty by keeping the sun out of your eyes and acting as the perfect accessory for beach selfies. When you're done, toss the hat over your face when you take a nap on your towel to say "Do Not Disturb."

Shore Bucket - Terry Stripe
Lack of Color Shore Bucket - Terry Stripe
Now 61% Off
Straw Sun Visor
EW East Water Straw Sun Visor
C.C Checkered Pattern Terry Cloth Bucket Hat (KB-004) (Checkered Pattern Terry Cloth-Rose)
C.C C.C Checkered Pattern Terry Cloth Bucket Hat (KB-004) (Checkered Pattern Terry Cloth-Rose)

Knit Cover-Ups

These open-knit dresses are trending, hard. When you're done swimming for the day, throw a loose-knit cover-up (maxi or mini, it's up to you!) over your 'kini and head to the nearest ice cream shop for a cool-down treat. You could even wear these cover-ups as regular dresses by stylinthemit over a slip.

Renata Swim Cover Up
Superdown Renata Swim Cover Up
Long Sleeve Hollow Out Maxi Knit Dress
Muineobuka Long Sleeve Hollow Out Maxi Knit Dress
Paula Pullover
Show Me Your Mumu Paula Pullover
Now 30% Off

Funky Cutouts

These wacky and wonderful cutout 'kinis bring so much joy that you'll forget about your odd tan lines. Plus, all those ties make it easier to adjust the fit of your swimsuit to be looser or tighter depending on your personal preference.

Swim Ruched T-Shirt
Skims Swim Ruched T-Shirt
One Shoulder Cutout Detail Swimsuit
Eloquii One Shoulder Cutout Detail Swimsuit
Now 33% Off
Twist Multiway Halter Bikini Top
Victoria's Secret Twist Multiway Halter Bikini Top

Sporty '90s Styles

Baywatch fans, this is your moment to shine. Suit up for a slow-motion run through the sand with athletic bikinis, straight necklines, piping detailing, and of course, the classic red one-piece style.

Living Life Top
Lovers and Friends Living Life Top
Tulum Top
Ookioh Tulum Top
Now 40% Off
One Piece Coral
Gooseberry Intimates One Piece Coral

Retro Vacay

This trend celebrates soft blues and greens, ruched necklines, and vintage-inspired chinoiserie prints (that's the fancy name for the pretty blue and white print that gives off strong Bridgerton energy)— basically, anything that makes you feel like you're ~lounging~ on a boat off the coast of Italy.

Plus Size Odette Vermeer Bandeau Bikini Top
Artesands Plus Size Odette Vermeer Bandeau Bikini Top
The Tie Backflip
Summersalt The Tie Backflip
Now 66% Off
Tie Floral One-Piece Swimsuit
Berlook Tie Floral One-Piece Swimsuit

High-Leg Cuts

Spice up your usual bikini bottoms with a high-leg cut pair that sits above your hips, rather than across them. You might even find that you prefer wearing this higher-rise style and that it's more comfortable to wear — if so, snag a coupl ofe pairs in your favorite colors.

Nick Floral Cheeky Bikini Bottom
Frankies Bikinis Nick Floral Cheeky Bikini Bottom
Now 70% Off
Eco Blue Ladybug Scrunch Scoop High Cut Bikini Bottom
PacSun Eco Blue Ladybug Scrunch Scoop High Cut Bikini Bottom
Now 25% Off
Mesh High Cut Cheeky Bikini Bottom
Aerie Mesh High Cut Cheeky Bikini Bottom
Now 63% Off

Mermaidcore

It's time to kick it back to elementary school and play mermaids at the pool again — but this time, with the wardrobe to match. Bikinis with puka shells, shimmering scales, scalloped hems, or oceanic colors are the perfect way to serve "she sells seashells by the seashore" all summer long.

Beach Hand Crochet Cover Up
LD DRESS Beach Hand Crochet Cover Up
Mermaid Seashell Bra with Cord
Zoestar Mermaid Seashell Bra with Cord

Sweet Ruffles and Ruching

Ruffles belong everywhere, TBH — pop 'em on your neckline, add them to your bikini straps, or embellish your look with two on each hip to create a makeshift "skirt." You could even wear your one-piece as a bodysuit under a ruffled skirt for maximum cottagecore vibes.

Farah Ruffle One Piece Swimsuit
Frankies Bikinis Farah Ruffle One Piece Swimsuit
Now 50% Off
Calista Tie Back Puffed Sleeve Swim Top
Agua Bendita Calista Tie Back Puffed Sleeve Swim Top
Now 64% Off

Three Piece Suits

A matching accessory (whether that's a skirt, a sarong, a headband, or a cover-up dress) transforms your bikini into a full outfit. Coordinating pieces are trending, but don't be afraid to mix and match your new swimsuits with accessories that you already have in your closet.

Mesh Drawstring Halter Bathing Suit
Romwe Mesh Drawstring Halter Bathing Suit
M3 Piece Halter Bikini Set
MakeMeChic M3 Piece Halter Bikini Set
3 Piece Zebra Striped Bikini Swimsuit Set
SweatyRocks 3 Piece Zebra Striped Bikini Swimsuit Set
preview for Trying Amazon Bathing Suits with NO REVIEWS!! *first impressions*
Headshot of Hannah Oh
Hannah Oh
Assistant Shopping Editor

Hannah is the assistant shopping editor at Cosmopolitan, covering all things from cute apartment decor to trendy fashion finds, TikTok products that are actually worth your $$$, and the perfect gift to buy for your boyfriend's mom. She previously wrote for Seventeen and CR Fashion Book. Follow her on Instagram for hot takes on red carpet fashion and unhinged updates on the books she’s reading on the train.