Sienna Midi Dress - white halter neck backless elegance, perfect for cocktails and weddings by Lauven. | SKU: SMD-592847103-white-L,SMD-592847103-white-M,SMD-592847103-white-S,SMD-592847103-white-XL,SMD-592847103-white-XS

Sienna Midi Dress

S
$99.95
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Sienna Midi Dress - white halter neck backless elegance, perfect for cocktails and weddings by Lauven. | SKU: SMD-592847103-white-L,SMD-592847103-white-M,SMD-592847103-white-S,SMD-592847103-white-XL,SMD-592847103-white-XS

Sienna Midi Dress

Halter Neck Midi Dress in White

$99.95

Early Black Friday: 2nd piece 50% off

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.

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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 Sienna Midi Dress redefines modern midi dresses for women with its clean white tone, sculpted halter neck dress silhouette, and elevated minimalist aesthetic. Designed for effortless sophistication, this piece transitions seamlessly from sunlit occasions to refined evening settings.

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This backless dress features a striking cut out midi dress design with a central knot detail that enhances the waist while maintaining a sleek, fluid line. The sleeveless construction and open-back finish create a light, airy feel—perfect for cocktail dresses, wedding guest dresses, and chic summer events.

Crafted from a high-quality polyester blend, this fitted midi dress offers a soft textured finish with comfortable stretch and structure. The elongated shape flatters the figure, delivering a confident, streamlined look that pairs beautifully with neutral accessories and modern footwear.

Product details

Style Features

  • halter neck dress with a refined sleeveless silhouette
  • backless dress design with an elegant open-back detail
  • cut out midi dress styling with a sculpted front knot accent
  • fitted column shape ideal for cocktail dresses and wedding guest dresses
  • Soft textured fabric in a clean white tone for elevated styling

Specifications

  • Materials & Fabric Composition: Polyester, 90%–95%
  • Care Instructions: Gentle wash or dry clean recommended to maintain texture and shape
  • Size & Fit Details: Body-contouring fit with stretch; designed to follow natural curves
  • Measurements: Midi length with ankle-grazing hem; select usual size for a tailored fit
  • Other Details: Halter tie closure, sleeveless, front knot feature, side cutouts, open back

Styling Guide

  • Pair with flat sandals and a mini clutch for a refined daytime vacation look
  • Elevate with heeled sandals and gold jewelry for evening occasions
  • Add a lightweight shawl or blazer for polished event styling

A sleek silhouette designed to highlight modern femininity with effortless elegance.

Perfect for cocktail dresses, wedding guest dresses, and sophisticated summer moments.

Step into refined minimalism with a statement cutout design.

Product Details

  • Color: White
  • 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.

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.

When will my dress arrive?

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

Can I return it?

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.

Made for you, not for a warehouse

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

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 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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