Which size should I choose?

Each size is drafted on its own. Open the size guide above: these are the dress's own measurements, so compare them with a dress you already wear. Between two sizes, take the larger one. Wrong size after all? Email help@lauven.shop with your order number and the size you need — our team will arrange the exchange.

Can I cancel my order?

Yes, free of charge within 24 hours: write to help@lauven.shop with your order number.

Women’s Black Midi Dress — Bodycon, Square Neck, Long Sleeve, Slit, Cocktail, Evening Nocturne Midi Dress

Nocturne Midi Dress

Bodycon Midi Dress in Black

$99.95

Early Black Friday: 2nd piece 50% off

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.

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

Early Black Friday

Buy 1, get the 2nd 50% off

Add any 2 pieces to your bag: the lower-priced one is 50% off. Applied automatically, no code needed.

The Nocturne Midi Dress is a timeless black midi dress designed for sleek sophistication and confident appeal. Featuring a modern square neckline and a sculpting bodycon silhouette, this long sleeve midi dress delivers a refined yet striking look for elevated occasions.

Made from a high-stretch fabric blend, this slim fit midi dress contours the body while maintaining comfort and flexibility. The adjustable drawstring detail enhances the natural waist, while the thigh-high slit adds movement and a bold, elongating effect.

Ideal as a cocktail midi dress, evening midi dress, or wedding guest midi dress, the Nocturne Midi Dress transitions effortlessly from formal nights to upscale celebrations.

Product details

Style Features

Square neck midi dress with clean, structured lines
Long sleeve bodycon midi dress with a smooth, fitted finish
High-stretch fabric for a sculpted, flattering fit
Adjustable drawstring detail for waist definition
Thigh-high slit for a modern, elegant silhouette

Specifications

Materials & Fabric Composition: Polyester, Spandex synthetic fiber blend
Care Instructions: Hand wash cold, lay flat to dry
Size & Fit Details: Slim fit with high elasticity
Measurements: Natural waist with ankle-length hem
Closure Type: Pullover style

Styling Guide

Pair with minimalist heels for an elegant evening look
Style with statement jewelry for cocktail or party wear
Add a structured clutch for a refined wedding guest outfit

A sleek black midi dress designed for effortless elegance.

A versatile bodycon midi dress for cocktail parties and formal evenings.

Elevate your wardrobe with the Nocturne Midi Dress.

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.

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.

Usually 2 to 3 weeks: it is cut and sewn once you order, then shipped free with tracking. Each country has a latest delivery date — if we miss it, you can ask for a full refund.

See the date for your country

Yes, within 30 days of delivery, unworn and with its tags. To start it, email help@lauven.shop with your order number. For a change of mind or a size issue the return postage is yours; for a damaged or wrong item it is ours.

Your dress is cut and sewn in our partner workshop once you order it — no overstock, no end-of-season pile, nothing made that nobody wanted.

Free tracked delivery, and 30 days to change your mind. See delivery times for your country

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 stock	Nothing made that nobody ordered	Overstock, then markdowns