Sienna Maxi Dress
Off-The-Shoulder Maxi Dress in Black
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
The Sienna Maxi Dress is a black maxi dress designed with an off-the-shoulder neckline, a smooth polyester-spandex blend, and a refined full-length pencil silhouette. This long sleeve maxi dress features a high waist, sculpted fit, and dramatic puff sleeves that bring modern volume to an elegant evening profile.
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Tailored for a clean, elongated shape, this style combines fitted stretch through the body with statement lantern sleeves and a backless detail for added contrast. The fabric offers structure with flexibility, while the off-the-shoulder neckline creates a polished finish suited to formal dresses and elevated event dressing.
Ideal for cocktail hours, formal evenings, and wedding guest dresses styling, this maxi dress pairs easily with minimal heels, sculptural jewelry, or a compact clutch. The silhouette transitions seamlessly from evening occasions to curated event wardrobes with a sleek, fashion-forward look.
Style Features
- Off-the-shoulder neckline for a modern formal finish
- Long sleeve maxi dress silhouette with lantern and puff sleeve volume
- Black maxi dress design with streamlined pencil shape
- High waist construction for a refined, elongated line
- Backless detail for a striking occasion-ready finish
Specifications
- Materials & Fabric Composition: Polyester, Spandex
- Care Instructions: Hand wash cold or gentle machine wash; do not bleach; hang or lay flat to dry
- Size & Fit Details: Slim fit through bust, waist, and hips with stretch; maxi length; high waist; off-the-shoulder neckline
- Measurements: S Bust 28-35 in (70-88 cm), Waist 24-27 in (62-68 cm), Hip 32-37 in (82-94 cm), Sleeve 26 in (65 cm); M Bust 29-36 in (74-92 cm), Waist 26-28 in (66-72 cm), Hip 34-38 in (86-98 cm), Sleeve 26 in (66 cm); L Bust 31-38 in (80-98 cm), Waist 28-31 in (72-78 cm), Hip 36-41 in (92-104 cm), Sleeve 26 in (67 cm)
- Closure & Details: Pullover style with backless design, full-length skirt, and statement sleeves
Styling Guide
- Pair with strappy heels and a structured clutch for formal evening events
- Add metallic earrings and a sleek updo to highlight the neckline
- Style with minimalist sandals and a compact bag for modern wedding guest dresses looks
Statement volume, clean lines, and a sleek full-length silhouette define this occasion-ready piece.
A versatile choice for formal dresses, evening events, and polished after-dark styling.
Add the Sienna Maxi Dress to a refined occasion wardrobe.
Product Details
- Color: Black
- Material: Polyester, 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 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 |
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.
INTERNATIONAL ECOMMERCE GROUP LP · Scotland · SL034503