Style

50 Highly Rated Swimsuits Under $30 That Are Sexy As Hell
by Andrea Gale
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When it comes to sexy, it’s up to you to determine the definition. Maybe you feel hottest in a barely-there swimsuit, or maybe your spicy look is all about just hinting at skin. However you define it, Amazon has a slew of swim options that bring the heat, and I’ve rounded up 50 of them that are highly rated, under $30, and sexy as hell. Whatever “sexy” means to you, there’s an option on this list to match it, from teeny bikinis to one-pieces with daring cuts. Scroll on for high-key swimsuit spice for a song.

1

A Straight-Up Iconic Itty-Bitty String Bikini

There’s no swimsuit style quite as iconic as the itty bitty string bikini, and this version has it all: slender straps that tie the triangle top and barely-there thong bottom, accented by dainty gold-toned rings for subtle eye-catching gleam. Plenty of stretch is blended into the fabric to ensure the silhouette maintains its shape.

  • Available sizes: X-Small — X-Large
  • Available colors: 37

2

A High-Femme One-Piece With Over 25,000 5-Star Ratings

For a little high-femme glam, try this one-piece, backed by more than 25,000 five-star ratings. From the shimmer of the black fabric and shirring at the waist, to the mesh cutout that plunges from the high scoop neckline, it brims with chic detail. Two mesh panels at the back are connected by a clasp closure, while the full-coverage bottom balances the silhouette.

  • Available sizes: XX-Small — 26 Plus
  • Available colors: 42

3

An Asymmetrical Bikini You Can Style Two Ways

This bikini is a little like getting two swimsuits in one; the pullover top features adjustable asymmetrical straps, one thick and one thin, that can be styled to create an ultra-spicy front cutout effect, or worn traditionally with one strap over each shoulder to create a V-neckline. As for the cheeky low-waisted bottoms — those are just classic.

  • Available sizes: Small — XX-Large
  • Available colors: 7

4

A One-Piece With Bond Girl Energy

With demure low-cut legs and mesh cutouts at the midriff and deep V-neckline, this sleek black one-piece looks hot enough to qualify for Bond girl status — and it happens to have a dastardly low price. Adjustable criss-cross straps add a dash of sultriness to the full-coverage, high-cut back.

  • Available sizes: Small — XX-Large
  • Available colors: 13

5

A Sheer Beach Dress With A Daring Plunge Front

A sheer mesh beach dress that barely covers the bum: Sexy. Add in a deep-plunging chest cutout: Sexy AF. Extra-long sleeves balance the look, while a generous percentage of stretch is blended into the pullover silhouette to keep the look body-hugging. This also makes an adorable mini dress atop a cropped cami if you’re feeling daring.

  • Available sizes: Small — 4X-Large Plus
  • Available colors: 11

6

This Classic-Meets-Modern Bikini With A Removable Strap

Classic lines meet modern textures in this bikini, which features a sultry sweetheart neckline accented by a tortoiseshell buckle, and mid-rise high-cut bottom — in a chic, up-to-date ribbed fabric. A removable halter strap allows you to change up your look, and the buckle is removable as well; however you style it, this swimsuit stuns.

  • Available sizes: Small — X-Large
  • Available colors: 6

7

This Teeny Bikini With A Bottom That’s Just Cheeky Enough

The bottom of this teeny bikini features a V-front and a back that’s just a little bit cheeky, so you can feel saucy without going full-on thong. Matching the bottom in heat-level, the top features adjustable spaghetti straps that tie at the low-cut neckline to create a cheeky peekaboo cutout.

  • Available sizes: X-Small —XX-Large
  • Available colors: 13

8

A Strappy 1-Piece With A Sexy Midriff Cutout

No one could accuse this one-piece of being boring; that body-baring midriff cutout instantly turns up the heat. It features adjustable straps with a clasp closure at the back, and a cheeky bottom; the high-cut waist balances the silhouette, serving up a hint of mystery.

  • Available sizes: Small — XX-Large
  • Available colors: 9

9

A Cutout One-Piece That’s Sure To Attract Attention

Attracting attention is a given in this one-piece; from the belly-grazing V-cutout, to sheer cutout sides, every aspect of the design draws the eye. Two adjustable straps encircle the midriff, while the halter tie adds a cute touch; the mid-rise leg and full-coverage bottom balance out the look.

  • Available sizes: X-Small — X-Large
  • Available colors: 1

10

This Stunning Swimsuit With Peekaboo Mesh

Stunning with its bombshell silhouette, this swimsuit draws the eye with a plunging V-neckline that’s accented by peekaboo mesh cutouts at the neckline and midriff — a small but very effective touch. The high U-shaped back rises to meet wide, adjustable straps; removable cups allow you to adjust the coverage.

  • Available sizes: 14 Plus — 22 Plus
  • Available colors: 21

11

The Ultra-Chic Swimsuit You Can Wear As A Top

With fluttery sleeves and a deep crocheted V-neckline, you could totally get away with wearing this swimsuit as a top — it would look adorable paired with denim and heels. It features a full-coverage bottom, crafted from a stretchy fabric shirred at the waist — a perfectly dressy option for pool parties, pair it with a heeled espadrille.

  • Available sizes: Small — XX-Large
  • Available colors: 13

12

This Sizzling Brazilian Bikini With Adjustable Ties

Not only does the strappy tie design on this bikini top serve up some seriously spicy detail — that keyhole cutout at the front practically sizzles — it’s functional, as well, as you can adjust the ties at the front and the back for the perfect fit. The cheeky low-cut Brazilian bottom features decorative ties on the sides continue the the theme.

  • Available sizes: Small — XX-Large
  • Available colors: 22

13

A Mob Wife Two-Piece With Criss-Cross Ties

Summer-ize your mob wife aesthetic with the addition of this two-piece swimsuit. Black bikini top with deep V-neckline and spicy cleavage cutout: Check. High-waisted bottoms in look-at-me leopard-print: Check. Criss-cross ties to bring the look together and add the perfect amount of drama: Check. This suit is maximalism at its best.

  • Available sizes: X-Large — 3X-Large
  • Available colors: 2

14

This Thong Bikini Bottom In A Look-At-Me Neon

An already spicy thong bikini bottom gets even more heat from its neon yellow shade. Plenty of stretch is blended in for a perfectly clingy shape; you can add a little mystery by pairing the daring side-tie style with a cropped white T-shirt, but the classic design will go with a variety of bikini tops.

  • Available sizes: X-Small — XX-Large
  • Available colors: 18

15

This Two-Piece In The Most Gorgeous Paisley Print

Vibrant shades of aqua, peach, and fuchsia transform the classic lines of this two-piece into a statement swimsuit; it even features contrasting piping to further draw the eye. The pullover top features triangle cups and adjustable straps, while the mid-rise bottom is ever-so-slightly cheeky. Color-lovers are sure to be obsessed.

  • Available sizes: X-Small — X-Large
  • Available colors: 1

16

The Swimsuit Cover-Up That Stuns From Front To Back

With an artfully ripped back and a sheer mesh front, this swimsuit cover-up stuns from front to back. The short-sleeved silhouette features a slight ruffle at the scoop neckline and hip-length hem. Think of it as a team player: doing great work on its own, but also there to show off the swimsuit underneath.

  • Available sizes: Small — X-Large
  • Available colors: 10

17

A Sheer V-Neck Swimsuit To Make Eyes Pop

If there’s a swimsuit to induce that cartoonish “AWOOOGA” sound, it’s this one: The sheer mesh fabric and belly-grazing V-neckline are sure to make eyes pop. The silhouette features a halter-tie neckline and ultra-cheeky thong bottom, with solid piping trimming the perimeter; just because this swimsuit is barely there, you still want to see it.

  • Available sizes: Small-Medium — Large-X-Large
  • Available colors: 8

18

A Hot AF Neon One-Piece

Sexy swimsuits don’t have to mean baring it all — as evidenced by this one-piece. The high neckline, low-cut leg and full-coverage bottom might seem demure, but the neon pink shade and mesh cutout are hot AF. Shirring at the midsection offers additional silhouette-accentuating detail.

  • Available sizes: Small — XX-Large
  • Available colors: 16

19

This Crochet String Bikini With Cheeky Bottoms

Welcome summertime with this boho-chic string bikini, which features a laid-back crocheted texture. The low-cut bottom and triangle top each feature sexy, adjustable string ties, and both pieces are lined, so you can enjoy a little extra coverage along with the organic weave of the fabric. Use the removable padded cups to bump things up or go au naturale.

  • Available sizes: Small — X-Large
  • Available colors: 9

20

This Two-Piece With An Adorable Side Tie

The standout feature of this two-piece is a cute side tie accentuating the high waist of the bottom, but the appeal doesn’t end there. The contrasting solid pullover top and printed bottom are giving cute and curated — but it’s affordable and easy, and can be on your doorstep in a flash.

  • Available sizes: Small — XX-Large
  • Available colors: 7

21

These Ruched Bikini Bottoms With A Vintage-Fab High Waist

With a ruched texture and exaggerated high waist, you might expect to find these bikini bottoms at a high-end vintage boutique — but these are under $30, and available on Amazon Prime. They feature a low-cut leg and full-coverage back (so adorably vintage), and come backed by nearly 6,000 positive reviews.

  • Available sizes: Small — 5X-Large
  • Available colors: 36

22

This Classic Bikini With A Criss-Cross Back

Viewed from the front, this bikini appears to be influenced by classic swimwear designs of the ‘60s — with one very modern update. Along with a medium coverage, low-rise botton, the triangle top’s slender straps criss-cross and tie in the back, bring an element of spicy modernity to the timeless design.

  • Available sizes: X-Small — X-Large
  • Available colors: 15

23

A Swim Cover-Up With Office Siren Vibes

The office siren look isn’t just for the workplace — at least not when you’ve got this swimsuit cover-up in your wardrobe. The notch collar, split neckline, and roll-tab sleeves contribute a hint of corporate structure to the silhouette, which hits at the top of the thigh. Ruched ties at the sides keep the look perfectly beachy.

  • Available sizes: X-Small — XX-Large
  • Available colors: 15

24

The Coordinated Bikini With Understated Elegance

The contrast of high-waist tropical print bottoms with a solid color, longline bikini top lend this swimsuit an effortless just-threw-this-on sensibility — but the coordinating colors ensure the look is put-together. Ideal for anyone who prefers bikinis with a bit more coverage, extra sexiness comes via a cage-style strap connecting the top’s adjustable straps.

  • Available sizes: X-Small — X-Large
  • Available colors: 16

25

This Staple Bikini Top You Can Use To Mix & Match

Maximize your swimsuit collection with this classic bikini top; the triangle top can blend in with so many styles, and comes in so many adorable colors, that it’s an ideal mix-and-match option. It features delicate adjustable straps and a hook fastener; if monochrome is the look you’re after, you can find the matching bottoms here.

  • Available sizes: X-Small — XX-Large
  • Available colors: 21

26

This Pinup-Fab Bikini With Shirred Bottoms

Cute details abound in this bikini. Consider the chic tropical print of the pullover top, which features a criss-cross back and V-neckline, or the the shirring and bows that accentuate the high-waisted, pinup-girl bottoms. You can mix and match, too — try pairing the black bottoms with a matching black bikini top for a totally different look.

  • Available sizes: 12 Plus — 24 Plus
  • Available colors: 14

27

A Sporty Two-Piece In Chic Ribbed Fabric

There’s nothing sexier than enjoying the way you feel in a swimsuit, and this two-piece is crafted from a stretchy ribbed fabric that will comfortably cling to your body as you swim and paddleboard — or even just lounge. With a high-waisted bottom and pullover top featuring adjustable spaghetti straps, this set is sure to become a beach go-to.

  • Available sizes: X-Small — X-Large
  • Available colors: 18

28

A Striped Bikini For Your Sexy Prep Aesthetic

If the new prep aesthetic has been calling you, make it beach-ready with this two-piece; the striped pattern is perfectly nautical and preppy without feeling costumey (and solid shades are available if you prefer). Sexy detail comes by way of the high shirred waistline and the asymmetrical one-shoulder pullover top. It’s a swimsuit that has “old money” written all over it.

  • Available sizes: X-Small — X-Large
  • Available colors: 5

29

These Versatile Boyshort Bottoms

Every swim wardrobe deserves a pair of bottoms you can easily mix and match, and these bottoms fit the bill. The classic black shade can be paired with solids and prints, and the low-cut, vintage-inspired leg manages to be both glamorous and comfy — they’d look stunning paired with a plunging halter bikini top.

  • Available sizes: Medium — X-Large
  • Available colors: 2

30

The Va-Va-Voom Retro High-Waist Bikini

With a shirred high-waisted bottom and a plunging V-neck bikini top, this swimsuit’s sexiness is rooted in old Hollywood glamour, with some very sexy modern updates. The pullover top features adjustable criss-cross straps, while sheer mesh criss-cross sides add a daring element to the full-coverage bottom.

  • Available sizes: 12 Plus — 14 Plus
  • Available colors: 11

31

This Essential Bikini Bottom With Ruched Sides

Any bathing suit collection deserves a classic like this bikini bottom. Crafted from a stretchy, quick-dry performance material, the design features a low waist, high-cut leg, and full-coverage back. Sexy, functional, and comfy, it’s versatile too — easy to mix and match with other tops in your swim collection.

  • Available sizes: X-Small — X-Large
  • Available colors: 5

32

A Peekaboo Crochet Cover-Up You Can Wear As A Dress

Of course this crocheted swimsuit coverup will look incredible topping your bikini or one-piece — the open weave subtly hints at the design undereath — but you can also style it as a dress. With a V-neckline, tank straps, and an elastic waistband, it’s got more than enough structure — layer it over your favorite lingerie and add some stilettos.

  • Available sizes: X-Small — X-Large
  • Available colors: 12

33

A Sultry String Bikini You Can Tie So Many Ways

As-is, this bikini is already incredibly spicy — and there are so many ways to tie it to change up your look. The thong bottom sits low on the waist and ties at the sides, while the triangle top can be tied as a halter, or you can criss-cross the straps at the neck — you can even invert the top and tie the bow in front. So many possibilities, and literally all of them sexy.

  • Available sizes: Small — X-Large
  • Available colors: 26

34

This Monokini With A Twisted Front

The best of both worlds, this monokini gives you the ease (and a little extra coverage) afforded by a one-piece, along with sexy cutouts at the middle that offer an effect similar to a two-piecer. A shirred waistline rises to a twisted midsection and a V-neck top; the straps criss-cross in the back, with a cute tie for an adjustable fit.

  • Available sizes: Small — X-Large
  • Available colors: 19

35

A Cute & Simple Halter Bikini Top

This halter bikini top features a tie-dye print that would look adorable paired with some high-waisted flares — when you’re not enjoying it as part of your swim ensemble, obviously. The deep V-neckline ties at the neck and at the back for a tailored fit.

  • Available sizes: X-Small — XX-Large
  • Available colors: 21

36

A Pair Of Booty-Forward Bikini Bottoms

There’s nothing like a pair of booty-forward swim bottoms to immediately dial up the spice level on a swim look, and these feature cleavage and side ties for the ultimate in eye-catching impact. The mid-rise silhouette is more hipster than boyshort, ideal for pairing with a multitude of swim tops.

  • Available sizes: X-Small — X-Large
  • Available colors: 13

37

This Neon Pink Two-Piece For The Underboob Enthusiast

If you’re an underboob lover, this neon pink two-piece is a wardrobe requirement; the pullover top features a center cutout that ensures both the top and bottom of your bust steal the show. The high-waisted bottom cuts high at the leg, with a cheeky bottom — for balance, obvi.

  • Available sizes: 2-4 — 10-12
  • Available colors: 17

38

The Glamorous One-Piece With Ruching Down The Front

So many details make this swimsuit a timeless choice: the one-piece silhouette, with its sweetheart neckline, the low-cut bottom, or the always-in-style leopard print. The bust features molded cups and a hook closure at the back for added support, making it a great option for those with larger cup sizes; shirring along the front adds glamour.

  • Available sizes: 12 Plus — 28 Plus
  • Available colors: 23

39

This Simply Classic Bikini Top With Adjustable Straps

This floral print features vibrant blues and hits of bright green and pale lavender, making this bikini top a gorgeous addition to any swim collection — you can coordinate it with any of the colors in the pattern. Crafted from quick-dry fabric, it has adjustable straps and a clasp closure in back.

  • Available sizes: X-Small — XX-Large
  • Available colors: 8

40

A Color-Block One-Piece With Sporty Swagger

The triple stripe at the midriff of this one-piece lends a bit of Sporty Spice verve *Alexa, play literally anything by Spice Girls*. The scoop neckline is accented by contrasting piping in the same shade as the stripe, with adjustable tank straps. Crafted from stretchy supportive fabric with a full-coverage bottom, it promises to be both comfy and eye-catching.

  • Available sizes: Small — XX-Large
  • Available colors: 8

41

A Two-Piece That Lets You Cover Up & Also Show Off

If you like to show off on top but prefer a little extra coverage on the bottom, consider this two-piece. The triangle tie top is just this side of barely there, and the high-waist, boy short-style bottoms give booty — while leaving a little to the imagination. Ribbed, pointelle texture adds a little lingerie-influence to the set.

  • Available sizes: X-Small — X-Large
  • Available colors: 16

42

The Push-Up Bikini Top That Has Shoppers Obsessed

With over 5,000 five-star ratings, it’s clear that this bikini top has shoppers obsessed — and it’s easy to see why. The padded push-up style adds a little extra oomph, while the adjustable halter tie and the twist at the sweetheart neckline add to the bump-up. And there’s a cute tie at the back along with a U-clasp, too.

  • Available sizes: XX-Small — 24 Plus
  • Available colors: 44

43

This Sporty-Yet-Sexy Halter Bikini

A little sporty and a little sexy, this bikini features a halter neckline top that ties in the back (hot) with a mid-rise bottom that’s shirred at the low-rise sides. Removable padding allows you to adjust the coverage, while a high percentage of stretch delivers a body-clinging fit that won’t stretch out.

  • Available sizes: X-Small — Large
  • Available colors: 9

44

This Timeless Black One-Piece

An essential for any swim wardrobe, this swimsuit features a scoop neckline with a slightly cheeky back, and criss-cross straps — sexy as hell, but also timeless. In classic black, this is a suit that will literally never go out of style — and it also happens to be incredibly affordable.

  • Available sizes: 4 — 16
  • Available colors: 10

45

This Girl-Next-Door Bikini Top With Luxe Details

Think of this bikini top as girl-next-door sexy: A little less revealing than a triangle top, the luxuriously textured, classic V-neck silhouette is laid-back while still conjuring plenty of awoooga energy. An adjustable criss-cross tie back lends even more spice — and you can add or remove the included pads to adjust your look.

  • Available sizes: X-Small — X-Large
  • Available colors: 10

46

A Thong Bikini Bottom With Racy, Strappy Sides

With this bikini bottom, you’re getting some very sultry vibes in a couple ways: first, the strappy cutout sides, and second, the daring thong back. The low-rise waist is pretty spicy as well, so make that three ways. Regardless, these are the bottoms for showing off your assets *takes bow, exits*.

  • Available sizes: Small — XX-Large
  • Available colors: 8

47

This Minimalist-Chic Bandeau Bikini

Proof that minimalism can be sexy AF, this bikini does a lot by doing very little — and doing it very well. From the clean and classic high-waisted, cheeky bottoms that give just a hint of booty, to the simple bandeau top, this bikini makes a quiet yet undeniable impact. And in case you’d like to change up your look, removable adjustable straps are included.

  • Available sizes: Small — 3X-Large
  • Available colors: 39

48

The Beach Volleyball-Ready Tankini With A Sporty Top

With a sporty, sexy little knot at the hem of the bikini top, this two-piece swimsuit looks like it’s ready for a little beach volleyball — and it’s designed with plenty of features to support an active lifestyle. The high waist, full-coverage bottoms are blended with plenty of stretch to keep them in place, and the racerback top comes with removable pads, for customizable support.

  • Available sizes: Small — 20 Plus
  • Available colors: 11

49

This Simple Yet Attention-Grabbing Bikini

In a solid shade and smooth, buttery fabric blended with a generous portion of stretch, this bikini keeps it simple — with a couple attention-grabbing details. The V-neck top features a strategically placed center cutout for an extra hint of skin, while the cheeky bottom draws the eye with a high V-shaped waistline.

  • Available sizes: X-Small — X-Large
  • Available colors: 8

50

This Fan-Favorite Tankini

Featuring over 10,000 five-star ratings from shoppers, this fan-favorite tankini is ideal for anyone who feels sexiest with a little more coverage. The shirred pullover top brings some heat via the cut-out one-shoulder strap, and the mid-rise bottom has a tummy panel for a sensation of support — you may never want to take it off.

  • Available sizes: XX-Small — 24 Plus
  • Available colors: 35