NIIHAI NIIHAI Hayli Dress
NIIHAI NIIHAI Hayli Dress - 1
NIIHAI NIIHAI Hayli Dress - 2

NIIHAI Hayli Dress

NIIHAI

$76.00

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Product Insights & Style Tips

The NIIHAI Hayli Dress in Grey feels airy and modern, a quiet moment of ease in lightweight jersey. Built from a rayon-rich blend with a touch of elastane, the fabric drapes with a soft, fluid hand that catches light without shouting. The halterneck styling frames the collarbone and shoulders, while the unlined construction keeps the silhouette clean and effortless.

The dress moves with the body, skimming rather than clinging, thanks to the stretch in the fabric. Its halterneck line invites varied layering—a sleek blazer or cardigan for day, or a lightweight denim jacket for a cool, streetwise edge at night. Because it’s machine washable, it lends itself to easy, everyday wear, and the neutral grey pairs effortlessly with everything from metallic jewelry to suede sandals.

NIIHAI leans into a pared-back, modern-minimalist mood, and the Hayli Dress sits squarely in that quiet-luxury lane. Style notes: keep it solo for a sleek evening moment, or layer it with a lightweight piece to take it from desk to dusk without missing a beat.

Materials / Fabrication

  • Lightweight jersey fabric
  • Halterneck styling
  • Unlined
  • Fabric composition: 95% rayon, 5% elastane
  • Size XS (also in S, M, L)

Recommended Care

  • Machine wash cold on a gentle cycle with like colors
  • Do not bleach or use harsh detergents
  • Lay flat or hang to dry to preserve shape and elasticity
  • Cool iron if needed or use a garment steamer; avoid high heat

Style Check

Aesthetics: 9/10

Hayli Dress makes a confident statement with a halterneck silhouette that feels modern and sleek in cool grey. The lightweight jersey drapes smoothly, while the clean, unlined finish keeps the look pared-back and editorial. It reads as versatile without sacrificing a bold, fashion-forward mood that can pair with heels or sneakers.

Craftsmanship: 7/10

Construction reads polished for a jersey piece: neat hems, minimal bulk, and a clean halter interface. The fabric’s stretch supports a flattering fit without visible puckers, though the unlined interior may reveal edges on certain cuts. Overall, stitching reads steady, delivering reliable everyday wear rather than couture-level detail.

Affordability: $$$

The value feels justified at 76 for a modern, print-ready halter dress that reads editorial without sacrificing everyday wear. The grey palette, stretch jersey, and minimal finishes create a versatile foundation, suggesting durability and easy styling with sandals or stilettos. The fit and design balance accessibility with an aspirational mood.

The NIIHAI Moodboard

NIIHAI Turns Clubwear Codes Into a Full Fashion Universe

NIIHAI Turns Clubwear Codes Into a Full Fashion Universe

NIIHAI has spent the past few years turning the going-out wardrobe into something stranger, cheekier and far less predictable. Founded in London by Rosie Williams in 2019, the label filters Mediterranean references through the city’s club scene, moving between fitted dresses, tiny shorts, graphic separates and footwear with serious personality. It’s sexy without becoming overly glossy, and playful without losing its bite.

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About NiiHai

NiiHai is a London based fashion label founded by Rosie Wiliams. Established in 2019, NiiHai is known for its unconventional take on what society defines femininity, creating multifunctional pieces that bridge design and sensuality. Shop the latest collection from NiiHai, ranging in dresses, graphic tees, skirts, trousers and accessories.