Women’s Black Mini Dress — Sheath, One Shoulder, Cutout, Summer, Cocktail Obsidian Dress

Obsidian Mini Dress by Lauven, a sleek black one-shoulder sheath with an asymmetrical hemline and figure-hugging fit.

Sheath Mini Dress in Black

$99.95

Size XS S M L XL

Size guide

Garment measurements — inches and centimetres.

Size	Bust	Waist
XS	32" (81 cm)	24" (61 cm)
S	34" (86 cm)	26" (66 cm)
M	35.5" (91 cm)	28" (71 cm)
L	38" (97 cm)	30" (76 cm)
XL	40" (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 height 5'9" (175 cm)

Free delivery, tracked
30-day returns
Cut and sewn for you

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

Elevate your evening wardrobe with the Obsidian Mini Dress, crafted from a premium polyester and spandex blend for a slight stretch and comfortable fit. This natural fiber dress features a figure-hugging sheath silhouette with an asymmetrical hemline, rendered in a sophisticated black shade that exudes timeless elegance.

The design showcases a distinctive one-shoulder neckline with a single strap, complemented by modern side cutouts for added allure. The solid color and ribbed texture create a refined yet edgy look, while the regular fit and natural waistline ensure wearability and style.

Ideal for cocktail parties, club events, or upscale summer evenings, the Obsidian Mini Dress pairs seamlessly with bold accessories and sleek heels to complete a contemporary luxury look.

Style Features

One-shoulder halter neckline with single strap
Asymmetrical mini dress length with ribbed texture
Slight stretch fabric for comfort and movement
Side cutouts adding modern edge
Sheath silhouette with solid black color

Specifications

Materials & Fabric Composition: Polyester, Spandex
Care Instructions: Gentle hand wash or delicate cycle, lay flat to dry
Size & Fit Details: Regular fit with slight stretch for ease
Measurements: Designed to hit above the knee; model height 5'9" for reference
Closure: Pull-on style with stretch fabric

Styling Guide

Pair with metallic heels and statement jewelry for a dramatic look
Layer with a tailored jacket for a chic cocktail appearance
Accessorize with a sleek clutch and bold earrings

Make a lasting impression with the elegant and edgy Obsidian Mini Dress.

Perfect for sophisticated summer nights and stylish evening events.

Add this versatile black mini dress to your collection for modern luxury.

Product Details

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

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.

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 composition and care instructions are listed in the description above.

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

Style it with

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.

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