Thong One Piece Swimsuits

Thong one piece swimsuits pair a one-piece body with a thong back — 47 styles, about $19 to $47. The one-piece itself carries the thong line; a focused pool of one-pieces and monokinis.

46 products
Skip to results list
  • Sexy High-Cut Thong Cutout Zip-Front Brazilian Swimsuit

    Sexy High-Cut Thong Cutout Zip-Front Brazilian Swimsuit

    |8 reviews

    Sale price  $46.65 Regular price $68.58
  • Sexy Extreme String Mini Micro Thong One Piece Swimsuit Monokini

    Sexy Extreme String Mini Micro Thong One Piece Swimsuit Monokini

    |15 reviews

    $34.99
  • Sexy Extreme String Mini Micro Thong One Piece Swimsuit

    Sexy Extreme String Mini Micro Thong One Piece Swimsuit

    $35.36
  • Backless String Monokini - Bold One-Piece Swimsuit

    Backless String Monokini - Bold One-Piece Swimsuit

    $35.99
  • Extreme Micro Slingshot Monokini – Women’s Sexy One Piece Swimsuit

    Extreme Micro Slingshot Monokini – Women’s Sexy One Piece Swimsuit

    $21.99
  • Sunnybikinis Sexy Strappy Low Back One Piece Swimsuit | Black

    Sunnybikinis Sexy Strappy Low Back One Piece Swimsuit | Black

    Sale price  $38.65 Regular price $59.38
  • Sexy Patent leather Halter String Lace Thong One Piece

    Sexy Patent leather Halter String Lace Thong One Piece

    |12 reviews

    $18.99
  • Sexy One-piece Sheer Mesh Thong Bodysuit Swimwear

    Sexy One-piece Sheer Mesh Thong Bodysuit Swimwear

    $22.99
  • Sexy Shiny Faux Leather Cut Out Thong One Piece Swimsuit

    Sexy Shiny Faux Leather Cut Out Thong One Piece Swimsuit

    $30.99
  • Extreme Micro Slingshot Monokini Bikini Swimsuit

    Extreme Micro Slingshot Monokini Bikini Swimsuit

    $20.99
  • Sexy Micro Thong Monokini – Strappy Back One Piece Swimsuit

    Sexy Micro Thong Monokini – Strappy Back One Piece Swimsuit

    $33.59
  • High Cut Ice Silk See-Through Thong Bodysuit Swimsuit

    High Cut Ice Silk See-Through Thong Bodysuit Swimsuit

    $23.99
  • Minimal Coverage Micro Bikini One‑Piece – Adjustable Straps

    Minimal Coverage Micro Bikini One‑Piece – Adjustable Straps

    $22.35
  • Sexy Thong Monokini – High-Cut One Piece Swimsuit for Women

    Sexy Thong Monokini – High-Cut One Piece Swimsuit for Women

    $35.68
  • Sexy Cut-Out Halter Monokini – Thong One Piece Swimsuit

    Sexy Cut-Out Halter Monokini – Thong One Piece Swimsuit

    $37.99
  • See-Through Mesh High Cut Thong Monokini Swimsuit

    See-Through Mesh High Cut Thong Monokini Swimsuit

    $22.99
  • Brazilian Cutout Push-Up Halter One Piece Swimsuit

    Brazilian Cutout Push-Up Halter One Piece Swimsuit

    Sale price  $39.15 Regular price $63.18
  • Sexy Deep V Brazilian One-Piece – High Cut Thong Backless

    Sexy Deep V Brazilian One-Piece – High Cut Thong Backless

    Sale price  $36.53 Regular price $57.65
  • Strappy Thong Cut Out Low Back One Piece Swimsuit

    Strappy Thong Cut Out Low Back One Piece Swimsuit

    $34.79
  • Sexy Transparent Sling String Thong One Piece Monokini

    Sexy Transparent Sling String Thong One Piece Monokini

    $17.99

Thong One-Piece: One Piece, Thong Back

What Are Thong One Piece Swimsuits?

What Are Thong One Piece Swimsuits?

A thong one piece swimsuit is a one-piece garment whose back narrows to a thong band — the body of the suit is connected across the front and torso, while the back coverage reduces to the thong line. The name can misread as 'a thong and a one-piece,' but it means one garment with that back.

This collection gathers 47 styles: one-pieces with thong backs lead, joined by monokinis with the same back line. Prices run from about $19 to $47.

One-Piece Body, Thong Back

One-Piece Body, Thong Back

The construction combines a full body with the minimal back, and three details describe it:

  • The body — the front and torso are connected like any one-piece; coverage comes from the body, not the back.
  • The back — the back coverage narrows to the thong line instead of a full panel.
  • The fit — the piece fits by torso length like other one-pieces; the thong back sits close by design.

The body carries the coverage, and the back carries the style — two parts of one garment, not two garments.

Thong One Piece vs Thong Bikini

Thong One Piece vs Thong Bikini

The two names confuse shoppers, and the difference is the garment:

  • Thong one piece — a single connected garment with a thong back; no separate top and bottom.
  • Thong bikini — two pieces: a top plus a thong-bottom; the thong lives only in the bottom.
  • Monokini middle — connected with cutouts; monokinis in this pool carry the thong back too.

If the garment is connected across the torso, it is the one-piece family; if the top and bottom separate, it is the thong bikini family — the construction, not the back, decides.

The Styles in This Collection

The Styles in This Collection

The pool composition and one check matter:

  • One-pieces and monokinis — the thong-back body styles that define the collection.
  • Check the product type — a couple of lingerie-style pieces sit in the pool; listings tagged lingerie are not swimwear.
  • Fit notes — the one-piece body fits by torso length; check the chart's body-length range.
  • Price range — $19 to $47.

Read the product type and the torso note before ordering — the thong back is the style, the body fit is the chart.

Choosing a Thong One Piece

Choosing a Thong One Piece

Work through four decisions:

  • Garment: connected one-piece or monokini with thong back
  • Type: swimwear, not lingerie — check the product label
  • Torso fit: compare the chart's body-length range
  • Detail: plain, cutout, print or trimmed

Sizes run XS to XL with some one-size pieces — check each listing's chart and the torso-length note before ordering.

Frequently asked questions

What is a thong one piece swimsuit?
A one-piece garment whose back narrows to a thong band — the body is connected across the front and torso, and the back coverage reduces to the thong line.
Is a thong one piece a one-piece or a thong?
It is a one-piece — a single connected garment with a thong back. The name means the one-piece itself carries the thong line, not that a separate thong bikini is involved.
What is the difference between thong one piece and thong bikini?
The garment: a thong one piece is connected across the torso with the thong on the back of that body; a thong bikini is two pieces where only the bottom has the thong back.
What is the difference between thong one piece and monokini?
A monokini is connected with cutouts rather than a solid body — a style of one-piece. Monokinis with thong backs sit in this collection alongside solid-body versions.
Are all pieces in this collection swimwear?
Most are — a couple of lingerie-style pieces sit in the pool. Listings tagged lingerie or bodysuit are not swimwear; check the product type before ordering.
How does a thong one piece fit?
Like other one-pieces: the body fits by torso length, so compare the chart's body-length range. The thong back sits close by design of the cut.
What sizes do thong one pieces come in?
Styles in this collection range from XS to XL, with a few one-size pieces. Check each listing's chart and the torso-length note.
What styles are in this thong one piece collection?
One-pieces with thong backs lead, joined by monokinis with the same back line — 47 styles from about $19 to $47.
  • 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