MATTEAU Square-Neck One-Piece Swimsuit
MATTEAU Square-Neck One-Piece Swimsuit - 1
MATTEAU Square-Neck One-Piece Swimsuit - 2
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Square-Neck One-Piece Swimsuit

MATTEAU

$360.00

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Product Insights & Style Tips

The MATTEAU Square-Neck One-Piece Swimsuit reads clean, timeless, and runway-ready for sunlit days by the water. Its faceframing square neckline and wide shoulder straps sharpen the silhouette, while the highcut leg line lengthens the frame and adds a modern, beach-leaning edge. The fabric mix of nylon, polyamide, and elastane delivers a sleek, sculpted feel that holds its shape while moving with you, finished with a soft, comfortable lining.

With fixed shoulder straps and moderate seat coverage, this one-piece sits squarely in that coveted balance between structure and ease. It hugs without pinching, offering a confident fit that flatters the torso and sides, whether you’re lounging on a towel or taking a dip. The care instruction is simple yet practical, guiding a thoughtful approach to upkeep so the lines stay sharp season after season.

MA TTEAU continues to celebrate streamlined, elegant silhouettes, and this piece embodies that refined, retro-inspired vibe. The square neckline nods to timeless swim styles while the high-cut leg keeps things contemporary, making it effortless to pair with a sheer cover-up, oversized sunglasses, or statement sandals for a poolside moment that feels polished and primed for the gram.

Materials / Fabrication

  • Fabric mix: nylon, polyamide, and elastane
  • Soft, comfortable lining
  • Faceframing square neckline
  • Wide shoulder straps (fixed)
  • High-cut leg for a modern silhouette
  • Moderate seat coverage

Recommended Care

  • Rinse after exposure to chlorinated or salt water; hand wash cold with a mild detergent
  • Do not bleach; avoid high heat
  • Lay flat or hang to dry away from direct sunlight
  • Avoid ironing; if necessary, use a cool steamer at a distance

Fit Notes

  • Fixed wide shoulder straps and a square neckline create a secure, streamlined upper silhouette.
  • The high cut leg line elongates the look while providing moderate seat coverage.
  • The nylon/polyamide/elastane blend with a lining offers shape and a supportive fit.
MATTEAU Square-Neck One-Piece Swimsuit

Styling Tips

  • Pair it with a pair of sandals to keep the leg line elongated and pool-ready.
  • Layer with a swim cover-up to preserve the square neckline while transitioning from water to shore.
  • Finish with a pair of sunglasses to frame the face and complete the look.

Style Check

Aesthetics: 9/10

The square neck reads modern yet timeless, with wide shoulder straps sharpening the silhouette. A high cut leg elongates the frame, delivering a runway ready, editorial mood that still feels sun lounger appropriate. The clean line work and retro vibe position this piece as a standout within a minimalist swim lineup.

Craftsmanship: 8/10

Fabric blend promises a sculpted, moveable reach with lasting shape, and the fixed straps suggest secure support. The lining hints at comfort and refined fit, while clean edge finishes imply thoughtful construction. If stitching stays crisp through wear, this aligns well with MATTEAUs reputation for polished swimwear.

Affordability: $$$

The value feels justified by the refined silhouette, premium fabric feel, and brand ethos, though the price sits at a premium for a single piece. The design delivers aspirational impact and versatile styling that can justify the investment for a standout, editorially minded poolside moment.

About Matteau

Matteau is a swimwear and resort wear focused fashion label founded by sister-duoIlona Hamer and Peta Heinsen. Matteau is known for its signature clean and simple designs that women of every shape can feel beautiful wearing. Matteau pieces are designed to last a lifetime – timeless pieces that are not focused on trends but rather wearability that can stand the test of time. Shop the latest collection from Matteau, ranging in bikinis to one-piece suits, maxi dresses and linen pants.