Nyx Maxi Dress by Lauven - Long sleeve black dress featuring a sleek pencil silhouette and open back detail.

Nyx Maxi Dress

S
$99.95
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Nyx Maxi Dress by Lauven - Long sleeve black dress featuring a sleek pencil silhouette and open back detail.

Nyx Maxi Dress

Long Sleeve Maxi Dress in Black

$99.95
Size
Size guide

Garment measurements — inches and centimetres.

Size Bust Waist
XS32" (81 cm)24" (61 cm)
S34" (86 cm)26" (66 cm)
M35.5" (91 cm)28" (71 cm)
L38" (97 cm)30" (76 cm)
XL40" (102 cm)33" (84 cm)

These are garment measurements, not body measurements. Cuts vary, so where a dress carries its own chart that chart is shown here instead. The surest method: measure a dress you already wear and compare.

Model wears size S

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Arrives by 12 October A ceiling, not an average — nine orders in ten arrive sooner.

The Nyx Maxi Dress is a refined black maxi dress designed with a sleek pencil silhouette and ankle-length finish. Crafted from a smooth polyester and spandex blend, this women’s maxi dress offers a clean, modern look with a subtle stretch that supports a streamlined fit. The minimalist front balances elegantly with a striking open back detail for a confident, evening-ready aesthetic.

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This long sleeve maxi dress features a classic O-neckline, natural waistline, and pullover construction for a seamless profile. The fabric drapes smoothly over the body while maintaining structure, making it suitable for extended wear without compromising polish. A slim fit and solid color design enhance its timeless appeal.

Ideal as an evening maxi dress, party maxi dress, or cocktail-ready black maxi dress, this style transitions effortlessly from upscale dinners to formal events. Pair it with statement heels or refined accessories for a composed, contemporary look.

Style Features
  • Elegant black maxi dress with pencil silhouette
  • Long sleeves with clean, minimal finish
  • Open back design with tie closure detail
  • Ankle-length hem for a polished profile
  • Slight stretch fabric for comfortable wear
Specifications
  • Materials & Fabric Composition: Polyester, Spandex (synthetic fiber)
  • Care Instructions: Hand wash cold, lay flat to dry
  • Size & Fit Details: Slim fit, natural waistline, regular profile
  • Measurements: Model shown wearing size S; ankle-length cut
  • Closure: Pullover style with back tie detail
Styling Guide
  • Style with minimal heels for an elegant evening look
  • Add metallic accessories to elevate formal occasions
  • Layer with a tailored coat for cooler evenings

A modern black maxi dress designed for elevated occasions.

Perfect for evening events, parties, and refined social settings.

Discover timeless style with the Nyx Maxi Dress.

Product Details
  • Color: Black
  • Material: Polyester, Spandex
  • Pattern: Solid
  • Available Sizes: XS, S, M, L, XL
Sizing

Where the supplier listed it, the size and height of the model are shown under the size selector — use them as your reference point.

Garment measurements, fabric composition and care are in the Specifications section of the description above. Where a lining is used it is a full lining, not a half slip.

Why it takes what it takes

Cut and sewn in our partner workshop once you order. Your order reaches it in 1–2 business days — we measured 1.7.

Order at least four weeks before your event. See the measured delivery times for your country

Fabric & care

Fabric composition and care instructions are listed in the description above.

Where a lining is used it is a full lining, not a half slip.

The Lauven gift box, closed and tied with the black ribbon

The box

It arrives like this

Folded in printed tissue, sealed, and set in a white magnetic box tied with a ribbon. On top, a card signed by Laura, who founded Lauven in Edinburgh.

  • The Lauven black satin ribbon
  • The signed card beside the open box

White magnetic box, black satin ribbon, printed tissue, signed card.

Made to order, not made to sit

What Lauven The usual
The cut Sewn after you order Made in bulk, months ahead
The sizes Measurements published, size by size One block reused across styles
The date An arrival date, measured An estimate nobody measures
The stock Nothing made that nobody ordered Overstock, then markdowns

If it is not right on you

A dress is bought without trying it on. That is our problem to carry, not yours.

  • 30 days to change your mind
  • Unworn, tags still on
  • Return starts from your order page
  • Free delivery, tracked

Who you are buying from

A small team, one partner workshop, no warehouse. Your dress is made after you order it.

Write to help@lauven.shop — a person answers.

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