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Sexy string bikini set styled on sun-warmed stone with a linen towel — HauteFlair sexy bikinis collection.

Sexy Bikinis: String, Thong, Micro & High-Waisted Styles

(80 products)

Sexy bikinis are defined by confident cuts, minimal coverage, and body-framing silhouettes. This collection features thong, g-string, micro, string, and triangle bikini styles designed for bold beach, poolside, and resort wear.

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The Sexy Swim Edit

Sexy bikinis — confident cuts and clean lines, in every silhouette.

A sexy bikini is about intention, not just less fabric: a flattering cut, a clean line, and a silhouette that fits your body and your confidence — from barely-there string to retro high-waisted.

HauteFlair's sexy swim edit spans string, thong, g-string, micro, triangle, and high-waisted styles, plus sexy one-pieces — built for beach days, pool clubs, and vacations, across sizes including plus.

Quick Answer

What is a sexy bikini?

A sexy bikini is swimwear designed for confident, fashion-forward impact — defined by clean lines, flattering cuts, and often minimal coverage. The "sexy" comes from the silhouette and fit as much as the amount of fabric: a well-placed string tie, a plunging triangle, a cheeky or thong back, or a sculpting high-waisted shape can all read sexy in different ways. The category spans a spectrum — from minimal styles like micro, string, g-string, and thong bikinis, to balanced cuts like triangle, brazilian, and cheeky, to more covered sexy looks like high-waisted sets and sexy one-pieces. The best sexy bikini isn't the smallest one; it's the one whose cut flatters your shape and feels secure, so you can actually wear it with confidence. Most styles let you mix top and bottom separately for the right fit on top and bottom.

Cut
Sexy is about silhouette & fit, not just less fabric
Spectrum
Micro & string to high-waisted & one-piece
Mix
Separate top & bottom sizing on most styles
XS–plus
Every silhouette, across sizes
Shop by Silhouette

Sexy bikini silhouettes

Each cut reads sexy in its own way. Here's what defines each silhouette and where to shop it.

Silhouette What defines it Best for Shop
String Tie sides and adjustable straps — the most customizable fit Dialing in fit and tan lines String
Triangle Classic triangle cups, clean and timeless The everyday sexy default Triangle
Thong Minimal back coverage for the boldest line Maximum impact, minimal tan lines Thong
G-string The most minimal back of all Statement, sun-soaked moments G-String
Micro Minimal coverage everywhere — the boldest cut High-impact resort looks Micro
Brazilian Cheeky-to-moderate back with a flattering scrunch Cheeky coverage with shaping Brazilian
Cheeky Partial back coverage — playful, not bare A balance of cheeky and secure Cheeky
High-waisted Retro high rise that cinches the waist Sexy with more coverage and support High-Waisted
Bandeau Strapless top for bare shoulders and even tan Off-shoulder looks Bandeau
Push-up Padded, lifted cups for shape and support Adding lift and bust shape Push-Up

Sexy by coverage level

"Sexy" runs a full spectrum. Match the coverage to where you'll wear it and how bold you want to go.

Level What it looks like Shop
Minimal Micro, string, g-string and thong cuts — boldest impact Skimpy · Micro
Balanced Triangle, brazilian and cheeky — sexy but secure Brazilian · Cheeky
More coverage High-waisted sets and sexy one-pieces — flattering and covered High-Waisted · One-Piece
Sheer statement See-through mesh panels, often lined, for editorial impact Sheer
Boldest / vibe-first The most daring, statement-driven cuts at the smallest end of the spectrum Slutty · Tiny · Extreme
The best sexy bikini isn't the smallest one — it's the one whose cut flatters your shape and feels secure enough that you forget you're wearing it. Confidence comes from fit, not just fabric. The HauteFlair Standard

Find your sexy bikini in 10 seconds

Six starting points — pick the closest and tap straight through.

01 · If you want
An adjustable fit

A string bikini ties to your exact fit and lets you fine-tune coverage and tan lines — the most versatile sexy cut.

Shop String →
02 · If you want
A timeless triangle

Clean triangle cups are the everyday sexy default — flattering, classic, and easy to wear anywhere.

Shop Triangle →
03 · If you want
Maximum impact

Thong, g-string, and micro cuts for the boldest line and minimal tan lines — statement resort swim.

Shop Thong →
04 · If you want
Cheeky but secure

Brazilian and cheeky bottoms give a playful back with more hold than a thong — sexy without the worry.

Shop Cheeky →
05 · If you want
Sexy with coverage

High-waisted sets cinch the waist and cover more while still reading retro-sexy — the flattering middle ground.

Shop High-Waisted →
06 · If you want
Bust support & lift

Push-up and padded tops add shape and lift, with mix-and-match sizing for the right fit on top.

Shop Push-Up →

The complete sexy bikini guide

Five short guides on silhouettes, choosing coverage, mixing tops and bottoms, fit and plus size, and styling. Tap any section to expand.

01Silhouette glossaryEvery cut, decoded

The silhouette is what makes a bikini sexy — here's the quick map.

02Choosing your coverageBold vs balanced vs covered

Decide how bold you want to go, then match the cut and the venue.

  • Minimal (micro, g-string, thong): best for private pools, resorts, and beach clubs.
  • Balanced (triangle, brazilian, cheeky): the most versatile for general beach days.
  • More coverage (high-waisted, one-piece): sexy with security and support.

Want even more coverage with the same fashion-forward feel? See modest swimwear.

03Mixing tops & bottomsThe fit secret most people miss

Your top and bottom rarely need the same size — mixing is how you get a bikini that actually fits.

  • Shop tops and bottoms separately for an independent fit.
  • Pair a supportive top with a minimal bottom (or vice versa) to balance the look.
  • Mix solids and prints, or two textures, for a styled rather than matchy result.
04Fit, bust & plus sizeFlattering every shape
  • Fuller bust: choose push-up or underwire tops with wider straps and real support.
  • Define the waist: high-waisted and tie-side cuts emphasize curves.
  • Plus size: the same sexy silhouettes, cut for curves — see plus size swimwear and plus size bikinis.
05Styling & careWear it well, make it last
  • Layer a cover-up for poolside-to-bar styling.
  • Keep accessories minimal and let the swim lead.
  • Rinse after swimming, hand wash in cool water, and lay flat to dry — chlorine, salt, and heat break down elastane.
  • Avoid rough surfaces that snag, and rotate suits so each recovers between wears.

Sexy bikinis: frequently asked questions

Fifteen practical questions on silhouettes, coverage, fit, and care. Tap any question to expand.

01What is a sexy bikini?

A sexy bikini is swimwear designed for confident, fashion-forward impact — defined by clean lines, flattering cuts, and often minimal coverage. The "sexy" comes from the silhouette and fit as much as the amount of fabric, spanning everything from micro and string styles to high-waisted sets and sexy one-pieces.

02What's the most flattering sexy bikini?

The most flattering one is the cut that suits your shape and feels secure. Triangle and string styles are the most universally flattering; high-waisted defines the waist; brazilian and cheeky balance coverage and shape. Fit matters more than how minimal it is.

03How do I choose how much coverage I want?

Match coverage to the setting and your comfort: minimal cuts (micro, g-string, thong) for private pools and beach clubs, balanced cuts (triangle, brazilian, cheeky) for general beach days, and high-waisted or one-piece for sexy with more security.

04String vs triangle bikini — what's the difference?

Both have triangle-shaped cups; the difference is the ties. A string bikini has adjustable tie sides and straps for a customizable fit, while a classic triangle bikini may have fixed or partially fixed straps.

05Thong vs brazilian vs cheeky — how do they compare?

By back coverage: thong is the most minimal, brazilian gives a cheeky-to-moderate scrunch, and cheeky offers partial coverage that's playful but more secure than a thong.

06Can a high-waisted bikini be sexy?

Absolutely. High-waisted styles cinch the waist and accentuate curves for a retro-sexy look, with more coverage and support than minimal cuts — a flattering middle ground. See high-waisted bikinis.

07Are there sexy one-piece swimsuits?

Yes — plunging necklines, cut-outs, high-cut legs, and open backs make one-pieces just as sexy as a bikini, with more coverage through the torso. See one-piece swimsuits.

08Can I buy the bikini top and bottom in different sizes?

Yes, and you often should — your top and bottom rarely need the same size. Shop tops and bottoms separately for the best fit on top and bottom.

09What's the best sexy bikini for a fuller bust?

Look for tops with real support — underwire, wider straps, and adjustable backs — and consider push-up styles for lift. Mixing sizes between top and bottom helps a lot for a fuller bust.

10Are sexy bikinis available in plus sizes?

Yes — the same sexy silhouettes are cut to fit and flatter curves. See plus size swimwear and plus size bikinis.

11What if I want sexy but with more coverage?

High-waisted sets and sexy one-pieces give the fashion-forward feel with more coverage and support. For maximum coverage that still looks styled, see modest swimwear.

12How do I keep a bikini from slipping or riding up?

Choose the right size and adjustable ties, and make sure the band and straps sit snug. Tie-side and string styles let you fine-tune fit; a too-large bottom is what usually rides up.

13Which sexy bikini is best for tanning?

Minimal-coverage cuts expose the most skin and reduce tan lines — thong, g-string, and micro styles are the most tanning-friendly. String ties also let you shift the straps between sessions to even out lines.

14How do I care for a sexy bikini?

Rinse after swimming, hand wash gently in cool water, and lay flat to dry. Avoid heat, chlorine soak, and rough surfaces, which break down elastane and fine fabric. Rotating suits helps each recover its shape between wears.

15Where can I buy sexy bikinis online?

HauteFlair's sexy swim edit spans string, triangle, thong, g-string, micro, brazilian, cheeky, and high-waisted styles, plus sexy one-pieces, across sizes including plus. Browse the silhouettes above or the wider sexy swimsuits and bikini collections. HauteFlair ships in discreet packaging within 24–72 hours in the U.S., with returns on unworn items with tags and hygiene liners intact.

The Sexy Swim Edit

Confident cuts, clean lines, every silhouette.

String, triangle, thong, g-string, micro, brazilian, cheeky, and high-waisted styles, plus sexy one-pieces — for beach days, pool clubs, and vacations. Across sizes including plus.

Shop Sexy Bikinis Explore Sexy Swimsuits

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