G String Bikinis

A G-string bikini takes the thong back down to a string: a front panel held by a narrow string at the back, usually with a T-back detail. The most minimal back coverage in swimwear — about $17 to $59.

72 products
Skip to results list
  • Sexy Micro Swimsuit Lace-Up Thong Bikini Set

    Sexy Micro Swimsuit Lace-Up Thong Bikini Set

    $24.99
  • Crystal Chain String Asymmetrical Brazilian Bikini

    Crystal Chain String Asymmetrical Brazilian Bikini

    $34.81
  • Sexy Ruched Tie String Triangle Three Piece Swimsuit

    Sexy Ruched Tie String Triangle Three Piece Swimsuit

    $32.99
  • Metallic Chain Underwire One Shoulder Brazilian Bikini

    Metallic Chain Underwire One Shoulder Brazilian Bikini

    $34.04
  • Glitter Smocked Popcorn Triangle Brazilian Bikini Swimsuit

    Glitter Smocked Popcorn Triangle Brazilian Bikini Swimsuit

    $33.11
  • Crystal Dollar Print Triangle Brazilian Bikini Swimsuit

    Crystal Dollar Print Triangle Brazilian Bikini Swimsuit

    $37.18
  • Glittering Rhinestone String Triangle Brazilian Bikini

    Glittering Rhinestone String Triangle Brazilian Bikini

    $36.99
  • Sparkly Rhinestone Halter Triangle Brazilian Bikini

    Sparkly Rhinestone Halter Triangle Brazilian Bikini

    $33.75
  • Shimmering O Ring Tie Side Bralette Brazilian Bikini

    Shimmering O Ring Tie Side Bralette Brazilian Bikini

    $32.03
  • Shimmery Textured Tie String Halter Brazilian Bikini

    Shimmery Textured Tie String Halter Brazilian Bikini

    $32.21
  • Shimmery Tie String Triangle Strappy Brazilian Bikini

    Shimmery Tie String Triangle Strappy Brazilian Bikini

    $34.93
  • Solid High Cut Underwire Halter Brazilian Bikini Swimsuit

    Solid High Cut Underwire Halter Brazilian Bikini Swimsuit

    $33.82
  • Strappy Textured Contrast Binding Bralette Brazilian Bikini

    Strappy Textured Contrast Binding Bralette Brazilian Bikini

    $32.21
  • Swirl Tie String Sliding Triangle Brazilian Bikini Swimsuit

    Swirl Tie String Sliding Triangle Brazilian Bikini Swimsuit

    $32.44
  • Swirl High Cut Tie String Halter Three Piece Swimsuit

    Swirl High Cut Tie String Halter Three Piece Swimsuit

    $39.27
  • Sexy Wavy Tie String Triangle Brazilian Bikini Swimsuit

    Sexy Wavy Tie String Triangle Brazilian Bikini Swimsuit

    $32.46
  • Sexy Neon Tie String Triangle Brazilian Bikini Swimsuit

    Sexy Neon Tie String Triangle Brazilian Bikini Swimsuit

    $32.99
  • Textured Tie Side String O Ring Bralette Brazilian Bikini

    Textured Tie Side String O Ring Bralette Brazilian Bikini

    $34.04
  • Sparkly Crystal Tie Dye Triangle Three Piece Swimsuit

    Sparkly Crystal Tie Dye Triangle Three Piece Swimsuit

    $38.33
  • Sexy Garter String Wrap Triangle Brazilian Bikini Swimsuit

    Sexy Garter String Wrap Triangle Brazilian Bikini Swimsuit

    $38.33

G String Bikinis: Thong vs G-String Backs

What Is a G-String Bikini?

What Is a G-String Bikini?

A G-string bikini takes the thong back down to a string: a front panel held by a narrow strip or string at the back, usually with a T-back or string detail. It’s the most minimal back coverage in swimwear — less fabric between you and the sun, which means fewer tan lines.

The line between thong and G-string is the back fabric: a thong uses a narrow strip, while a G-string reduces that strip to a string. In swimwear context, G-strings are built for water — quick-dry fabric and ties made for the beach, not underwear.

G-string = the thong back reduced to a string. In swimwear, built for water.

The Styles in This Collection

The Styles in This Collection

The G-string family shows up across silhouettes:

  • G-string bikini sets with T-back and string details
  • Micro thong styles in the G-string family
  • Halter and triangle tops paired with G-string bottoms
  • Tie-back and tie-side construction for adjustable fit
  • Padded versions for structure at minimal coverage

Prices run from about $17 to $59, and sizes from XS to XL with a few one-size pieces.

Pick the back style first (G-string vs thong), then the top.

G-String vs Thong: The Real Difference

G-String vs Thong: The Real Difference

Search results blur these two constantly — the useful difference is the back fabric: a thong uses a narrow strip of fabric at the back, while a G-string reduces that strip to a string. Both leave the back mostly open; the G-string is the more minimal of the two.

For swimwear, the practical difference is tan lines and fit: a G-string leaves the least back coverage, and styles with adjustable ties let you tune the fit. Padded tops across the collection add structure where it counts.

Thong = narrow strip. G-string = reduced to a string. That’s the whole difference.

Where G-String Styles Fit

Where G-String Styles Fit

G-string bikinis belong to the sun-first contexts: beach days, pool parties, sunbathing, tanning sessions, resort pools and boat days. Minimal back coverage means minimal tan lines — the most common reason to choose them.

Because they’re minimal by design, venue matters: what’s comfortable on a resort beach may not suit a family pool or a conservative venue. Check local rules when you’re unsure, and keep a cover-up handy.

Save the minimal styles for the occasions that fit them — and enjoy the tan lines.

How to Choose a G-String Bikini

How to Choose a G-String Bikini

Work through four decisions:

  • Back style: G-string (string back) or thong (narrow strip)
  • Coverage: from Brazilian to micro cuts
  • Top style: halter, triangle or padded shapes
  • Occasion: tanning and pool parties suit them best

Sizes run XS to XL with some one-size pieces — check each listing’s chart.

Back style first, coverage second, top third.

Frequently asked questions

What is a G-string bikini?
A G-string bikini takes the thong back down to a string: a front panel held by a narrow string at the back, often with a T-back detail. It’s the most minimal back coverage in swimwear, built for fewer tan lines — and in swimwear context, made for water.
What is the difference between a G-string and a thong?
The back fabric: a thong uses a narrow strip of fabric at the back, while a G-string reduces that strip to a string. Both leave the back mostly open; the G-string is the more minimal of the two, with the least coverage and the fewest tan lines.
What is the smallest thong called?
The smallest versions are the micro thong and the G-string — with the G-string reducing the back to a string. In swimwear, “micro G-string” describes the most minimal of both dimensions: tiny fabric area and a string back.
Is a G-string bikini swimwear or underwear?
Swimwear — the fabric and construction are made for water, with quick-dry materials and ties built for the beach. The shape overlaps with underwear styles, which is why search results can blur the two, but everything in this collection is swimwear.
What is the most exposing bikini?
The most exposing styles combine the least coverage with the least fabric: micro and nano bottoms, transparent panels and string construction. A G-string micro bikini sits at that end of the spectrum — minimal front, minimal back, minimal tan lines.
Do G-string bikinis stay on?
It depends on the fit. Adjustable ties let you tune both top and bottom, and T-back styles sit more securely than string-reduced ones. Minimal styles can shift with movement, so tie tight before swimming and check the seams.
Are G-string bikinis good for tanning?
Yes — the string back and minimal fabric mean very few tan lines, which is the main reason shoppers choose them. A G-string leaves less back coverage than a thong, so the tanning result scales with how minimal the style is.
What sizes do G-string bikinis come in?
Styles in this collection range from XS to XL, with a few one-size pieces. Because minimal styles rely on ties and straps, fit can vary — check the size chart on each product page before ordering.
  • Free standard shipping over $30 Delivery 8–15 business days
  • 30-day returns Unworn & original packaging
  • Secure checkout SSL-encrypted payments
  • Style & fit support Size charts on product pages · email help