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 Maxi Dress — One Shoulder, Elegant, Formal, Evening, Cocktail, Wedding Guest Sienna Maxi Dress

Sienna Maxi Dress

One Shoulder Maxi 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 wears size S

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

The Sienna Maxi Dress is a refined black maxi dress designed with a modern one shoulder neckline and a clean, sculpted silhouette. Crafted from soft stretch fabric, this elegant evening maxi dress delivers a smooth, fluid drape with a polished matte finish. The floor length cut enhances its formal appeal, making it a standout choice for occasions that call for understated sophistication.

This one shoulder maxi dress features a slim fit construction that follows the natural lines of the body while maintaining comfort through flexible stretch. The sleeveless design is elevated by a flowing shoulder drape detail, adding subtle movement and visual interest. Unlined for a lightweight feel, the design remains minimal, focusing on precise tailoring and a sleek, uninterrupted profile.

Ideal as a formal maxi dress for evening events, cocktail settings, or upscale dinners, this black maxi dress transitions seamlessly across occasions. Pair with statement heels and a structured clutch for a refined evening look, or style with minimal accessories for a modern, clean aesthetic.

Product details

Style Features

Black one shoulder maxi dress with elegant draped detail
Soft stretch fabric for smooth fit and flexibility
Floor length silhouette for formal and evening wear
Sleeveless design with clean neckline finish
Slim fit construction with streamlined shape

Specifications

Materials & Fabric Composition: 95% Polyester, 5% Spandex
Care Instructions: Machine wash cold, gentle cycle; hang or lay flat to dry
Size & Fit Details: Slim fit with stretch for flexible wear
Measurements: Floor length design; model is wearing size S
Additional Details: Unlined, no padding, pullover style

Styling Guide

Pair with strappy heels and metallic accessories for an evening-ready look
Style with a structured clutch for formal occasions
Add minimalist jewelry to highlight the asymmetric neckline

A sleek black maxi dress designed for modern, elevated styling.

Perfect for evening events, formal occasions, and refined night-out dressing.

Shop now to elevate your wardrobe with timeless elegance.

Product Details

Color: Black
Material: Polyester
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