Teeny Swimsuits That Are Unbelievably Sexy & Under $35

Less is so much more.

by Andrea Gale
We may receive a portion of sales if you purchase a product through a link in this article.

For making a statement at the beach — or celebrating your body — you can’t beat a teeny-tiny swimsuit. Often, the less fabric used, the bigger the impact, and Amazon is rife with incredible options. To make your swimsuit shopping easy-breezy, this list has rounded up 40 teeny swimsuits that are unbelievably sexy and under $35. All silhouettes are covered — from bikinis to skimpy one-pieces, and cutout monokinis, some in totally sheer textures that dial up the heat even more. If you’re ready to engage in some spicy shopping, scroll on: itty-bitty bikinis await ahead.


This Bejeweled Thong Bikini

Every detail of this bikini draws the eye, from the thong bottom to the skimpy triangle top — and the faux pearl and metallic ring details that accent both pieces. You can adjust the top via the ties at the halter neckline and back, while the bottom features a Brazilian cut that dips low at the waist to show off your belly.

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


An Asymmetrical Bikini With The Most Daring Cutouts

Ultra-daring cutouts accent this bikini, comprised of cheeky bottoms and an asymmetrical one-shouldered top. In the top, the cutout begins at the underband, allowing a peep of cleavage, while the bottom features a cutout that dips from the high waistband down below the bellybutton. The result: Unbelievably sexy.

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


This String Bikini In A Trending Gold Metallic

Consider this gold bikini because metallics are trending, or because you want to recreate that Princess Leia costume — either way, it’s iconic. The halter top and cheeky, low-cut bottom are adjustable via their skimpy string ties and the top also includes removable padding. It comes in silver, too, if that’s more your vibe.

  • Available sizes: Large Plus — 4X-Large Plus
  • Available colors: 2


A Monokini So Teeny It Looks Like A Two-Piece

Although it’s technically a one-piece, the cutout midsection and back of this monokini make it so teeny that it looks more like a two-piece. The pull-on design features a cheeky bottom, and a low-cut scoop neckline with a twisted front. The sides are cut ultra-high so as to expose a flash of hip.

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


A Barely-There Micro Bikini

The next-best thing to being naked: This barely-there micro bikini. The halter-tied top and low-cut thong bottom feature the smallest-imaginable triangles of fabric, connected by slender strings — so the, ahem, sensitive areas remain covered. It’s a body-positive silhouette that gives new meaning to the term “minimal.”

  • Available sizes: One size
  • Available colors: 16


This Strappy Bikini In A Vibrant Modern Print

Vibrant slashes of color combine in this teeny swimsuit to create a print that’s somewhere between tie-dye and camouflage — it would make a chic, modern addition to any swimsuit collection. The low-cut bottom ties at the sides and dips low at the waist, while the top ties at the back and features adjustable shoulder straps with a saucy bow-tie front.

  • Available sizes: Small — X-Large
  • Available colors: 33


A Wrap-Around Monokini For Showcasing Your Curves

For showcasing your curves, it’s hard to beat this monokini. From the plunging neckline to the high-cut sides and thong bottom, it’s designed to celebrate your shape. Wrap-around ties define the waist, but you can also try tying them around the neck like a choker to create a naughty bondage-inspired look.

  • Available sizes: Small — X-Large
  • Available colors: 25


This Classic String Bikini Offered In So Many Colors

Every swimsuit collection deserves a timeless string bikini like this that’ll never go out of style. The triangle top and low-cut cheeky bottom both feature adjustable ties, for a customized fit. You can remove the padding and ruche the top to create an even teenier silhouette, and it comes in loads of cute colors if you prefer an alternative to black.

  • Available sizes: X-Small — XX-Large
  • Available colors: 32


This Ultra-Hot String Bikini With A Brazilian-Cut Bottom

In a white-hot colorway, this tempting bikini only gets steamier — and it’s offered in a range of other equally eye-catching shades. The triangle top features adjustable sides while the pull-on bottom offers an ultra-cheeky Brazilian-cut bottom in a pull-on silhouette. You can even situate the strappy sides high or low on the hip, as you prefer.

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


This Ruched & Knotted Bikini That Looks So Chic

With its ruched texture and knotted details, this bikini effortlessly draws attention. The halter tie top and pull-on thong bottom can be cinched or stretched to adjust the coverage, too. The thicker straps are a refreshing surprise departure from the typical string silhouette.

  • Available sizes: Small — X-Large
  • Available colors: 17


This Thong One-Piece With Main Character Energy

With a booty-baring thong bottom and an ultra-low scooped neckline, there’s no doubt as to the main character energy of this one-piece. Adjustable straps allow you to control the fit, and the cut offers a hint of side boob to ensure you stun from every angle.

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


This Double-Strap Bikini With An Adjustable Bottom

It’s the ultra-sexy string bikini with a twist: This swimsuit features a double-strap triangle top that ties at the back, and low-cut pull-on thong bottoms that can be adjusted at the sides. The result is a tiny, unfussy silhouette that packs a majorly sensual punch.

  • Available sizes: Small — X-Large
  • Available colors: 41


This Sheer Mesh Micro Bikini That Packs A Punch

In a stretchy, sheer mesh fabric, this bikini gathers even more attention-grabbing momentum. The triangle tie top and pull-on G-string bottom are designed to be ultra-tiny, so don’t be surprised if all eyes are on you. Just note that the style runs snug, so you may want to size up for a comfy fit.

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


This Colorful Bikini With Sexy Cutout Sides

Come for the vibrant print, stay for that bottom with sexy cutout sides — whatever draws you in, this bikini is a must. The classic triangle top features a clasp closure at the back (it’s available in a tie version as well) while the pull-on bottom reveals a cheeky back.

  • Available sizes: 0 — 14
  • Available colors: 44


This Thong Bikini With Statement-Making O-Rings

Oversized O-rings accent the center of the triangle top and sides of the thong bottom in this bikini. Combined with the itty-bitty silhouette, it’s bound to draw the eye. You can remove the padding from its cups if you prefer a more natural look. The top features delicate ribcage strings that extend from the ring to wrap around your middle, for even more visual interest.

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


An Itty-Bitty Bikini With A G-String Bottom

While this bikini is definitely tiny, it packs a major sartorial punch whether rendered in fiery red or a classic neutral. The triangle top ties at the back, and the G-string bottom knots at the sides. A generous percentage of stretch is blended into the fabric to ensure the suit stays in place.

  • Available sizes: One size
  • Available colors: 10


A Minimal Thong Bikini Shoppers Can’t Stop Buying

Amazon shoppers are in love with this bikini — over 4,000 fans have given it a five-star rating to date. The minimal silhouette is comprised of a clasp-back top with a deep scoop neckline and slender adjustable straps, with a low-cut thong bottom. Consider it an equally itty-bitty alternative to the string bikini.

  • Available sizes: Small — X-Large
  • Available colors: 25


This Micro Bikini With A Triangle Cutout In Back

Just when you thought this micro bikini couldn’t get any spicier, you noticed the triangle cutout at the back of the G-string bottom that’s bound to make your peach look even peachier. The teeny top ties at the halter neckline and back — and you can always scrunch the cups to narrow them for the most micro of fits.

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


A Floral Print Underwire Bikini

In a pale floral print, this bikini is giving sultry-yet-sweet energy. The underwire top will add support and boost cleavage — adjustable straps allow you to control the fit — and the cheeky pull-on bottoms sit high on the hip for a leg-loving effect. Affordable and adorable, this swimsuit is sure to become a favorite.

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


A Jaw-Dropping Snakeskin Monokini

Heads will swivel when this monokini makes an appearance thanks to its shimmery snakeskin print and dramatic midriff cutout. Wide straps extend to a deep V-neckline with wraparound ties. The low-cut back and thong bottom ensure a captivating silhouette from the back as well as the front.

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


A Ruched Microkini With Delicate Gold-Toned Accents

The ruched fabric of this microkini lends it a chic textured look, and it also allows you to scrunch the thong bottom and triangle top to achieve your ideal fit. Both the top and bottom feature a tie closure, accented by delicate gold-toned rings for a sexy bit of shimmer.

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


This Twist-Front Bikini Available In The Trendiest Colors

With a cool twist-knot top and a high-cut thong bottom, this bikini is minimalist and fiery at the same time. The adjustable straps and tie back allow for a customized fit, while the cheeky bottoms promise to turn heads. The featured lilac shade is so on-trend, but you can also choose from nearly a dozen other colors, including a chic slate blue.

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


This Skimpy Monokini In The Coolest Wavy Texture

It looks like a bikini, but this monokini is actually a one-piece connected by the sexiest, skimpiest criss-crossing strings. Adding even more allure is the cool, wavy texture of the fabric. Adjust the straps to find your favorite fit, and enjoy the way the high-cut sides and low-cut thong bottom celebrate your shape.

  • Available sizes: X-Small — X-Large
  • Available colors: 17


A Vibrant Asymmetrical Cutout Bikini

With contrasting colors, a top with a shocking center cutout, and a cheeky bottom with asymmetrical cutouts, this bikini can’t help but attract attention. The top features adjustable straps, a clasp closure, and a back tie, to coordinate with the cutout bottoms.

  • Available sizes: Small — X-Large
  • Available colors: 33


This Hippie-Chic Crochet-Trimmed Bikini

If you’re looking for a string bikini that’s teeny but not thong teeny, this swimsuit is your fighter. She’s got a medium coverage bottom for slightly more fabric real estate that still shows a little cheek. The triangle top features halter and back ties to match those of the bottom, and hippie-chic crocheted trim to finish off the look.

  • Available sizes: Small — X-Large
  • Available colors: 44


The Bikini You’ll Keep In Constant Rotation

A suit you’ll wear season after season, this bikini features a halter-tied triangle top, with low-cut bottoms that cinch on the sides — and the back is slightly cheeky without going full-on thong. Try it in the classic black shown here for the ultimate in timeless sex appeal — no wonder it’s got over 8,000 perfect ratings.

  • Available sizes: X-Small — XX-Large
  • Available colors: 44


This Tiny Thong Bikini In An Ultra-Bright Floral Print

The bright floral ‘90s-inspired print of this thong bikini adds a fun punch to this seriously sexy style that’s sure to become a beach day go-to. The top features a halter tie neckline, and the low-cut thong bottom has ties to match; both pieces are elevated by gold-toned ring detail.

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


A Red Bikini That’s Giving Hot Lifeguard

With its vibrant red hue and ultra-skimpy thong bottom, this bikini is giving hot lifeguard — in the best sense possible. The bottom features tie sides to coordinate with the halter and back ties of the triangle top — and you can always cinch the cups to create more of a microkini effect. Want something more subtle? It comes in nearly 40 colors.

  • Available sizes: XX-Small — XX-Large
  • Available colors: 39


This Simple Yet Stunning Tailored Bikini

It doesn’t take much for this bikini to make an impact; the little triangle top and thong bottom are both simple and stunning. The top features adjustable straps and a clasp closure with angled seams on the cups, while the bottom pulls right on — both free of any ties to keep with the minimal spirit of the silhouette.

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


A Cutout Micro Bikini That’s Unbelievably Affordable

Designed with strategically placed cutouts, this bikini’s teeny top is almost too hot to handle — and it’s unbelievably affordable, too. Ties at the back of the top allow you to adjust the fit, and side ties on the thong bottom let you cinch it as needed, as well. An extra cutout at the low-cut waistline keeps the silhouette cohesive while dialing up the spice.

  • Available sizes: One size
  • Available colors: 14


This Chic Black Bikini That Comes With A Sheer Mesh Cover-Up

Come for the timeless black bikini; stay for the transparent cover-up. The bikini features a halter-tie triangle top and mid-rise bottom in the coolest ribbed fabric. Its matching long-sleeved cover-up is crafted from a sheer mesh, with a plunging neckline and ruched, adjustable bottom. Even better: The stylish set is almost criminally affordable.

  • Available sizes: Large Plus — 3X-Large Plus
  • Available colors: 1


A See-Through Mesh Swimsuit For Your Exhibitionist Era

Shed all inhibitions when you slip into this swimsuit; in striking see-through mesh, the silhouette leaves zero to the imagination. The halter neck design features slender spaghetti straps with pencil-thin top and bottom ties at the back and a G-string bottom. Ultra-high sides do double duty, revealing the leg and defining the waist.

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


This Maximalist Halter-Neck Monokini

If your swimsuit style leans more mob wife than minimalist, consider this monokini. Vibrantly printed, it overflows with sexy details like a belly-grazing neckline — accented by a cleavage-enhancing rhinestone buckle — and adjustable ties at the side and back. Solid shades are available to satisfy lovers of simplicity, too.

  • Available sizes: X-Small — 22 Plus
  • Available colors: 19


A Micro Bikini In Sheer, Colorful Mesh

Dial up the heat in this bikini; not only does it feature the teeniest triangle top and thong bottom, but both pieces are also crafted from suggestive see-through mesh. The vibrant pink shown here adds a fun punch to the look — other fun options include bright blue and lemon yellow — while translucent straps make the style appear to float on your body. It’s a surefire attention-grabber.

  • Available sizes: One size
  • Available colors: 8


An Underwire Halter Bikini To Make Eyes Pop

Elicit that cartoon “awoooga” sound with this bikini: The criss-crossing cutout halter straps and curved underwire create an unbelievably sexy silhouette. Included are cheeky low-rise bottoms with a V-waist, and the clasp-back top comes with optional adjustable spaghetti straps so you can change up your look, like tying a bow in the front.

  • Available sizes: XX-Small — XX-Large
  • Available colors: 27


This Bondage-Inspired Thong Bikini

Bondage-inspired details dial up the heat in this bikini. Comprised of a halter neckline top with a tie back, and a Brazilian-cut bikini bottom, both pieces are accented by NSFW cage straps and O-ring details. The high-waisted bottoms are cut low at the leg, but with cutout sides, the silhouette loses no spice.

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


A Sexy & Sweet Ruffled Bandeau Bikini

Sweet and spicy at the same time, this bikini features a bandeau top with a center cutout to highlight your décolletage; try scrunching it a bit to dial up the heat even more. Adjust the cheeky low-rise bottoms via the ties on the sides — by placing them high on the hip, you can both define your curves and create a retro silhouette.

  • Available sizes: 0-2 — 12
  • Available colors: 10


This Neon Mesh Monokini

In neon pink trimmed in shocking yellow, this monokini immediately stands out — but color isn’t its only sexy feature. The see-through mesh hints at the skin beneath, while a midriff cutout and cleavage-centered O-ring draw even more attention — the thong bottom shows off your backside.

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


A Fishnet Bikini You Can Style Multiple Ways

The standout feature of this bikini — apart from the fishnet crocheted fabric — is the strappy tie top, which can be styled multiple ways. Flip it upside down and criss-cross the straps at the neck to create a halter, or wear it right-side-up; either way will look good with the low-rise side-tie bottoms.

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


This Suggestive Mesh One-Piece

In classic black, this mesh one-piece is transparent but not obvious — which leaves it up to the plunging V-neckline to really attract attention. The halter neckline ties at the back of the neck, while the thong bottom and ultra high-cut sides ensure your booty and legs are just as celebrated as the rest of you.

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