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30 Best Affordable Swimsuits and Bikinis Under $100
Amp up your vacay wardrobe with these picks.
One-piece swimsuits and bikinis are the ultimate summer vacay staple. Whether you're napping on your cute AF beach towel while listening to ocean sounds or relaxing on a lazy river in a super cute pool float, you'll need a swimsuit to help you beat the heat. But completely revamping your swimsuit stash to prep for warm weather adventures each summer can be pricey — unless you know where to find swimsuits under $100, that is. We found the cutest cheap swimsuits that check off all of Summer 2023's top fashion trends without skimping on quality.
As per usual, Amazon is stocked with fab options that don't cost an arm and a leg. Brands like Fashion to Figure and Lulus have joined the ranks of providing inclusive goodies like swimsuits for smaller busts and jaw-dropping plus-size swimsuits, too. Basically, finding a swimsuit that you can afford and feel amazing in is totally possible. This roundup of cheap swimsuits under $100 is full of options, from itty-bitty bikinis to modest swimsuits and size-inclusive options, so keep scrolling and get ready to get shopping.
Our Top Picks
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Fashion to Figure Asia Halter Wrap Tie Bikini Top
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Size Range: S - XL
The soft gathered ruching on this funky geometric bikini top will have you (and your squad) feeling like you were meant to be born in a different decade during your chill day by the pool. Oh, and it's only $29.99.
Fashion to Figure Asia Halter Wrap Tie Bikini Top
Fashion to Figure Asia Halter Wrap Tie Bikini Top
Size Range: 0 - 4
This bikini top scores a 10/10 for Maddy Perez from Euphoria energy — you can't go wrong with strappy straps and halter necklines, which are both alllll over Pinterest rn.
Lulus By the Pool Red Crinkle Longline Bikini Top
Lulus By the Pool Red Crinkle Longline Bikini Top
Size Range: XS - XL
Sorry we missed your call, we were busy giving off major Baywatch vibes at the beach! If you're not big on prints, we suggest playing with bold primary colors to make a statement.
Adore Me Shelby Contour
Top Size Range: 34A - 36 DDD
Bottoms Size Range: XS - XL
The halter neckline and high-waisted bottoms add a retro twist to an otherwise tropical print. Fair warning, you might have to answer a lot of "OMG where did you buy your swimsuit?!" questions if you take this beauty out to the pool.
Size Range: 14 - 22
This 3-piece set is super packable and affordable for your upcoming vacation (meaning you might even be able to snag it in a second color, hint hint).
Daci 2 Piece Plus Size High Waisted Bikini
Size Range: L - 22 Plus
The tie detail and cutout takes cheetah print from luxe to easy-breezy. One reviewer described this swim top as "more comfortable and supportive" than their regular bras.
Cupshe Boho Rhapsody V-Wire One Piece Swimsuit
Size Range: XS - XL
Bring your old school elegant style out to the pool, and don't forget your dramatic sun hat for all the Parent Trap vibes.
Hurley Oasis Long Sleeve Retro Surf Suit
Size Range: XS - XL
Surf's up! This zip-back one piece with long sleeves is giving athlete meets tropical fashion, and we're totally obsessed. The UPF 50 fabric blocks harmful rays that your skin would otherwise be exposed to.
Cupshe Darling Rose Ruffled V Neck Bralette And Classic Hipster Set
Size Range: XS - XL
Calling all vintage-loving soft girls: we found your dream swimsuit. From the soft ruffles to the roses and cream floral print, this bikini is perfectly elegant.
Size Range: XS - XXL
The little front bow and tiny lace edging gives this bikini a unique feel — just looking at this cheery, floral print has us feeling optimistic about clear skies ahead.
Sizing Tip: If you're between sizes, size up for this particular swimsuit.
CUPSHE Orange Twist High Waist V Neck Bikini
CUPSHE Orange Twist High Waist V Neck Bikini
Size Range: XS - XXL
This super-affordable 'kini will have you looking super-snatched at the beach. Lightly padded cups and high-waisted bottoms offer support while showing off your summer glow!
MOOSLOVER Shirred Bandeau Bikini 2 Piece Swimsuit
MOOSLOVER Shirred Bandeau Bikini 2 Piece Swimsuit
Size Range: S - XL
Does your favorite crop top happen to be made of this shirred material? If so, chances are that you'll feel pretty darn cute in this stretchy crop top bikini.
Styling Tip: You can wear the straps on your shoulders, criss-cross, or go totally strapless.
Cupshe Sparkle High Waisted V Neck Adjustable Bathing Suit
Cupshe Sparkle High Waisted V Neck Adjustable Bathing Suit
Size Range: XS - XXL
If you've been eyeing the shimmery swimsuit trend for awhile now, this glittery, sparkly bikini is meant for you. You'll feel like a mermaid — we swear on that.
Soly Hux Printed Triangle Halter Bikini Bathing Suit with Cover-Up
Soly Hux Printed Triangle Halter Bikini Bathing Suit with Cover-Up
Size Range: S - 4XL Plus
ICYMI, melty psychedelic prints are your fashion girl secret to being ahead of the curve for summer 2023. This cover-up dress will take you from brunch, to beach, to beachside dinner.
Size Range: XS - XL
We're obsessed with the fact that this sustainable swimsuit uses fabric made from 100% regenerated waste (a.k.a. things like fishing nets). Shop the matching Casablanca bottoms for a full-on set moment.
Lulus Beach Beauty Blue Floral Print Sarong Swim Cover-Up
Lulus Beach Beauty Blue Floral Print Sarong Swim Cover-Up
Size Range: S-XL
Mini skirt cover-ups are the name of the game when it comes to a beach look that feels fresh this summer. This sarong can also double as a scarf in a pinch.
Lulus Gone Coastal Red Floral Print Crisscross Wrap Bikini Top
Lulus Gone Coastal Red Floral Print Crisscross Wrap Bikini Top
Size Range: XS - XL
If you're wondering, "Is it a wrap top, a halter top, or a crop top?" The answer is yes, yes, and yes. Pair with your favorite white swim bottoms to mix things up, or shop the matching bikini bottoms here.
GirlsUpto Crop Top High Waisted Rash Guard Bikini Set
GirlsUpto Crop Top High Waisted Rash Guard Bikini Set
Size Range: S - XL
Elle Woods, meet sun protection. Rash guard tops are perfect for surfing or beach volleyball (or the girlies who just, you know, want to give off surfer vibes.)
Lively The Bralette & Bikini Swim Bundle
Size Range: XS - XXL
Cheery vertical stripes are calling your name. Wrap a white sarong around this bikini when you want to go grab a poolside snack.
Fashion to Figure Agent Violet One-Piece Swimsuit
Size Range: 0 - 4
Forget swimwear, we're wearing this little buckled baby as a bodysuit. The adjustable shoulder straps will help you find the perfect fit based on your torso length and how much cleavage you'd like to show off or cover up.
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.
Jasmine Washington is an Assistant Editor at Seventeen, where she covers celebrity news, beauty, lifestyle, and more. For the past decade, she has worked for media outlets, including BET, MadameNoire, VH1, and many others, where she used her voice to tell stories across various verticals. Follow her on Instagram.
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