Nyx Maxi Dress by Lauven in ribbed knit with square neckline and long sleeves, perfect for an elegant look.

Black Midi Dress

S
$99.95
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Nyx Maxi Dress by Lauven in ribbed knit with square neckline and long sleeves, perfect for an elegant look.

Black Midi Dress

Square Neck Midi 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.

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Arrives by 11 October A ceiling, not an average — nine orders in ten arrive sooner.

The Nyx Midi Dress is an elegant women’s midi dress defined by a clean square neckline and a sleek ribbed texture. Crafted from a smooth synthetic fiber blend of polyester and spandex, this ankle-length midi dress delivers a refined, streamlined appearance with subtle stretch for comfortable wear.

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Designed with a slim A-line silhouette and an empire waistline, the dress creates a balanced, elongated profile suitable for polished daily styling. Full-length regular sleeves enhance versatility for transitional seasons, while the pullover construction maintains a minimalist, uninterrupted finish.

Ideal for office settings, fall events, and evening occasions, this solid black midi dress offers timeless sophistication. Its understated design pairs effortlessly with classic heels, boots, or tailored outerwear for a modern, elevated look.

Style Features
  • Square neckline with structured, clean lines
  • Ribbed knit texture throughout
  • Full-length regular sleeves
  • Slim A-line silhouette
  • Ankle-length elegant profile
Specifications
  • Materials & Fabric Composition: Polyester and spandex synthetic fiber blend
  • Care Instructions: Hand wash cold, lay flat to dry
  • Size & Fit Details: Slim fit with slight stretch
  • Measurements: Ankle-length hem; empire waistline
  • Closure: Pullover style
Styling Guide
  • Style with classic heels for office or formal wear
  • Pair with minimal jewelry for a refined finish
  • Add a tailored coat for cooler seasonal styling

A refined midi dress designed with ribbed texture and a timeless square neckline.

Suitable for office wear, fall events, and elegant everyday styling.

Complete your wardrobe with this versatile long-sleeve black midi dress.

Product Details
  • Color: Black
  • Material: Polyester and 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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