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Black Waikiki triangle string bikini set with side-tie bottom, front product view
Close-up of the Waikiki black triangle bikini top and side-tie bottom
Model wearing the Waikiki black triangle bikini set, front view
Rear three-quarter view of the Waikiki black triangle bikini set
Model wearing the Waikiki black triangle bikini set, front pose
Back view of the Waikiki black triangle bikini top and side-tie thong bottom
Model wearing Waikiki black side-tie bikini bottom, close up view

Waikiki Triangle String Bikini Set – Black

Sale price $158.00
Color: Black
Top Size: XS
Bottom Size: XS

Low stock

The Waikiki Triangle String Bikini Set in Black is a minimal take on the classic string bikini, pairing a sliding triangle top with a ruched side-tie thong bottom. The unpadded top ties at the neck and back, while adjustable side ties and ruching create a customizable thong fit. Both pieces are fully lined and made from GRS-certified recycled fabric with OEKO-TEX® certified nickel-free metal trims.


Details

  • Set includes matching bikini top and bottom
  • Sliding triangle cups
  • Adjustable ties at neck and back
  • Unpadded top
  • Ruched side-tie thong bottom
  • Adjustable ties at hips
  • Minimal thong coverage
  • Top and bottom sizes selected separately
  • Fully lined
  • Style: Waikiki

Size & Fit

Model Measurements
Anastasia is 5’9” (175 cm) and wears a Small top and bottom. Her measurements are Bust 34" (86 cm), Waist 26" (66 cm), Hips 36" (91 cm).

Fit Notes
Fits true to size. The sliding triangle cups can be repositioned to personalize coverage, while the ties at the neck and back provide an adjustable fit. The bottom ties at each hip and is designed with minimal thong coverage. Select your preferred top and bottom sizes separately.

Fabric & Care

Fabric Content
84% Recycled Polyester / 16% Spandex

Care
Hand wash or machine wash on a delicate cycle in cold water. Hang or lay flat to dry. Do not bleach. Do not dry clean.

FAQ

What is included with this bikini set?
The set includes a matching triangle bikini top and side-tie bikini bottom. Your preferred top and bottom sizes can be selected separately.

Is the triangle bikini top padded?
No. The top is unpadded and fully lined for a smooth, natural shape.

How is the bikini top adjustable?
The triangle cups slide along the underbust string so you can reposition them and personalize the coverage. The top also ties at the neck and back for an adjustable fit.

What coverage does the bikini bottom provide?
The bottom provides minimal thong coverage, with adjustable side ties and ruching for a customizable fit.

Sustainability

Our Commitment
Certified recycled materials, OEKO-TEX® certified trims, responsible production, reduced-impact packaging, and support for ocean cleanup initiatives are part of our considered approach to sustainable choices.

Learn More

Shipping & Returns

Shipping
Complimentary standard shipping on domestic orders with delivery in 2-5 business days. Complimentary shipping on international orders over $250 USD.

View Shipping & Delivery Policy

Returns
Complimentary 14-day domestic returns and exchanges. International orders are final sale.

View Return & Exchange Policy

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Customer Reviews

Overall rating: 5.0 / 5 from 69 reviews.

Customer photo review of Waikiki Triangle String Bikini Set – Black

This has become my go-to black bikini. I love that both pieces are adjustable and I can wear the sides higher or lower depending on the look I want.

Waikiki Triangle String Bikini Set – Black

Customer photo review of Waikiki Triangle String Bikini Set Black

I ordered the Waikiki bikini in black and it instantly became my favorite simple bikini. It’s clean, flattering, and easy to wear with everything. The string ties are comfortable and don’t dig in.

Waikiki Triangle String Bikini Set Black

Customer photo review of Waikiki Triangle String Bikini Set Black

The Waikiki Triangle String Bikini Set in Black is a true staple. Clean, minimal, and very comfortable. The fabric feels high quality and supportive.

Waikiki Triangle String Bikini Set Black

Customer photo review of Waikiki Triangle String Bikini Set Black

This black string bikini feels incredibly refined. The fabric is soft and smooth, and the adjustable ties make it easy to get the perfect fit.

Waikiki Triangle String Bikini Set Black

Customer photo review of Waikiki Triangle String Bikini Set Black

This is one of the most comfortable black bikinis I own. The fabric is soft and stretchy, and the fit feels completely customizable.

Waikiki Triangle String Bikini Set Black

Customer photo review of Waikiki Triangle String Bikini Set Black

The Waikiki Triangle String Bikini Set in Black is a perfect minimalist bikini. Comfortable, adjustable, and beautifully made.

Waikiki Triangle String Bikini Set Black

Customer photo review of Waikiki Triangle String Bikini Set Black

The Waikiki Triangle String Bikini Set in Black feels elevated compared to most string bikinis. The details are subtle but noticeable.

Waikiki Triangle String Bikini Set Black