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

Sexy Tie Dye Shirred Triangle Brazilian Bikini Swimsuit

Sexy Tie Dye Shirred Triangle Brazilian Bikini Swimsuit

$33.23
Strappy Zebra Print High Cut Halter Wrap Brazilian Bikini Swimsuit

Strappy Zebra Print High Cut Halter Wrap Brazilian Bikini Swimsuit

$33.18
Shimmery Animal Cut Out Wrap String Three Piece Swimsuit

Shimmery Animal Cut Out Wrap String Three Piece Swimsuit

$37.04
Ribbed O Ring String Wrap Halter Brazilian Bikini Swimsuit

Ribbed O Ring String Wrap Halter Brazilian Bikini Swimsuit

$36.40
Metal Heart Wrap Around Terry Triangle Brazilian Bikini

Metal Heart Wrap Around Terry Triangle Brazilian Bikini

$33.00
Glitter O Ring Wrap around Triangle Brazilian Bikini

Glitter O Ring Wrap around Triangle Brazilian Bikini

$34.67
Iridescent Ribbed High Cut Wrap Triangle Three Piece Swimsuit

Iridescent Ribbed High Cut Wrap Triangle Three Piece Swimsuit

$37.04
String Cut Out Crisscross Halter Brazilian Bikini Swimsuit

String Cut Out Crisscross Halter Brazilian Bikini Swimsuit

$33.74
Gingham High Waist Twist Ruched Bralette Brazilian Bikini

Gingham High Waist Twist Ruched Bralette Brazilian Bikini

$31.59
Shimmery Textured Triangle Brazilian Thong Bikini Swimsuit

Shimmery Textured Triangle Brazilian Thong Bikini Swimsuit

$32.15
Metallic Butterfly Ruched Halter Thong Bikini Swimsuit

Metallic Butterfly Ruched Halter Thong Bikini Swimsuit

$34.43
Pearl Trim Triangle Brazilian Thong Bikini Swimsuit

Pearl Trim Triangle Brazilian Thong Bikini Swimsuit

|1 reviews

$34.98

G String Bikinis: Thong vs G-String Backs

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 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

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

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

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.