G String Swimwear

G-string swimwear is the minimal-back end of the tie family — a string where a panel would be, with adjustable fronts across two-pieces and beyond. Fewer tan lines, a clean swim line. Shop g-string styles at Sunnybikinis.

3 products

Sexy Transparent Sling String Thong One Piece Monokini

Sexy Transparent Sling String Thong One Piece Monokini

$17.99
Sparkly O Ring String Ribbed Bralette Brazilian Bikini

Sparkly O Ring String Ribbed Bralette Brazilian Bikini

$33.18
Ribbed O Ring String Wrap Halter Brazilian Bikini Swimsuit

Ribbed O Ring String Wrap Halter Brazilian Bikini Swimsuit

$36.40

What is g-string swimwear?

G-string swimwear reduces the back to a single string instead of a fabric panel. The front is usually a standard triangle or tie-side; the back is where the cut gets minimal. It sits one step further than a thong on the coverage scale — and it is a construction, not a size.

G-string vs thong vs t-back: where the line is

- Thong = a narrow strip of fabric across the back

- T-back = a minimal flat strip, no knot required

- G-string = a string, no panel — the back reads as line only

If the back is a string you tie, it is a g-string; if it is fabric, it is a thong or t-back.

How g-string swimwear fits

Sizing starts from your usual bikini bottom, because the front works like any bottom. The string back adjusts with knots — tie it snug before you swim and re-knot if it shifts. String fabric stretches with water, so the fit system is the knot, not the label.

G-string swimwear for tanning and beach days

The string back is built for fewer tan lines — that is the practical reason most people choose it. For tanning it stays out of the way; for the walk back, a sarong or open shirt carries the look. It is standard swimwear at the minimal end, styled like any g-string set.

Frequently asked questions

How is g-string swimwear different from a thong?

A thong has a narrow fabric panel across the back; a g-string replaces that panel with a string. The front is similar — the difference is entirely in the back.

Do g-string styles stay in place?

The string back adjusts with knots. Tie it snug before you swim and re-knot if it shifts — string fabric stretches with water, so a firm knot is the fit system.

What size should I get in g-string swimwear?

Start from your usual bikini bottom size. The front fits like any bottom; the string back adjusts with knots, so the size label matters less than the front fit.

Are g-string styles good for tanning?

They are built for fewer tan lines — the string back leaves almost no line. For active swimming the knot needs occasional re-tying, so many people keep a sarong nearby.