Onyx Mini Dress by Lauven, off-shoulder puff sleeve satin sheath dress in black, showcasing elegant design and feminine silhouette.

Onyx Mini Dress

S
$99.95
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Onyx Mini Dress by Lauven, off-shoulder puff sleeve satin sheath dress in black, showcasing elegant design and feminine silhouette.

Onyx Mini Dress

Off-Shoulder Mini 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.

Fits true to size

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

The Onyx Mini Dress features a sleek sheath silhouette crafted from luxurious satin fabric in a classic black tone. Designed with an off-shoulder neckline and dramatic puffed lantern sleeves, this mini dress combines timeless elegance with contemporary style. The fitted waistline accentuates the feminine figure, while the solid black color offers versatile, sophisticated appeal.

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Perfectly suited for summer events, this dress includes full-length sleeves and a comfortable pullover closure. Its mini length and backless detail add a subtle yet alluring finish, making it an ideal choice for cocktail parties and evening outings. The smooth synthetic fiber fabric ensures a polished look and lasting quality.

Pair with elegant heels and minimalist accessories to create a striking and refined ensemble for special occasions and nights out.

Style Features
  • Off-shoulder V-neckline with voluminous puff lantern sleeves
  • Backless design for a modern touch
  • Satin fabric with a lustrous, smooth finish
  • Sheath silhouette with a natural waistline
  • Mini dress length, designed to fall above the knee
Specifications
  • Materials & Fabric Composition: Synthetic fiber (polyester satin)
  • Care Instructions: Dry clean recommended
  • Size & Fit Details: Sheath fit, true to size
  • Measurements: Mini length designed to fall above the knee
  • Closure: Pullover style
Styling Guide
  • Pair with black or metallic heels for a sleek look
  • Accessorize with subtle jewelry to complement the neckline
  • Complete the look with a structured clutch

Exude timeless elegance with the Onyx Mini Dress, perfect for upscale summer occasions.

Ideal for cocktail parties, evening events, and formal gatherings.

Shop the Onyx Mini Dress for a sophisticated blend of classic and modern style.

Product Details
  • Color: Black
  • Material: Polyester
  • 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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