Sienna Mini Dress
Sienna Mini Dress
Long Sleeve Mini Dress in White
Early Black Friday: 2nd piece 50% off
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 Sienna Mini Dress is a refined white mini dress designed with a sculpted A-line silhouette and elevated textured fabric. Crafted from a premium polyester and spandex blend, this long sleeve mini dress features a soft structured drape with subtle stretch for ease of movement. The boat neck neckline frames the shoulders with modern elegance, while the diagonal textured finish adds dimension and contemporary appeal.
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This high waist mini dress is detailed with a cinched waist and delicate tie accent, creating a defined yet balanced shape. Bell sleeves introduce fluid movement, complementing the clean mini length. The backless detail enhances the minimalist design with a striking finish, while the concealed construction ensures a smooth, polished look.
Ideal as a cocktail mini dress, white party mini dress, or elegant evening mini dress, this piece transitions seamlessly from dinner settings to formal gatherings. Pair with strappy heels for an elevated occasion ensemble or style with minimalist accessories for a modern event-ready look.
Product details
Style Features
- White mini dress with textured diagonal finish
- Long sleeve mini dress with statement bell sleeves
- A-line silhouette with high waist structure
- Boat neck neckline with refined backless detail
- Cinched waist with tie accent for tailored definition
Specifications
- Materials & Fabric Composition: Polyester, Spandex
- Care Instructions: Hand wash cold, do not bleach, line dry, low iron if needed
- Size & Fit Details: Structured A-line fit with slight stretch; mini length
- Measurements: Size S – Bust 33 in (83 cm), Waist 27 in (69 cm), Hip 34 in (86 cm), Length 33 in (84 cm). Size M – Bust 35 in (88 cm), Waist 28 in (71 cm), Hip 36 in (92 cm), Length 33 in (85 cm). Size L – Bust 35 in (90 cm), Waist 29 in (74 cm), Hip 37 in (94 cm), Length 34 in (86 cm). Manual measurement variance 1–3 cm.
- Closure: Concealed back construction with tie detail
Styling Guide
- Pair with metallic heels and a structured clutch for a cocktail-ready ensemble
- Style with neutral pumps and delicate jewelry for an elegant evening look
- Add a tailored blazer for refined event layering
A modern white mini dress designed for elevated occasions and polished styling.
Perfect for cocktail events, formal dinners, wedding guest styling, and evening celebrations.
Discover the Sienna Mini Dress and refine your occasion wardrobe.
Product Details
- Color: White
- 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.
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.
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 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 |
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
