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 White Mini Dress — Long Sleeve, Fitted Waist, Cocktail, Wedding Guest, Graduation Sienna Mini Dress

Sienna Mini Dress

Long Sleeve Mini Dress in White

$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.

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

The Sienna Mini Dress is a refined women’s white mini dress designed with a sleek fitted waist and modern U-neck silhouette. Crafted from lightweight polyester with a soft-touch knit texture, this long sleeve mini dress features a clean, sculpted bodice and a subtly textured skirt panel for dimensional contrast. The hollow-out detail enhances the contemporary finish while maintaining an elegant, minimal aesthetic suitable for elevated day and evening styling.

Designed with extra long sleeves and a streamlined shape, this fitted mini dress offers balanced structure and fluid comfort. The smooth upper knit transitions into a delicately patterned lower section, creating a polished visual effect without excessive embellishment. The U-neckline frames the collarbone with understated sophistication, while the tailored waist construction ensures a defined yet comfortable fit.

This white mini dress transitions seamlessly from cocktail gatherings to dinner events, graduation celebrations, and wedding guest occasions. Style it with heeled sandals for a refined evening edit or pair with minimalist accessories for a modern monochrome look. The versatile silhouette and neutral tone allow effortless coordination across seasons.

Product details

Style Features

Women’s white mini dress with fitted waist
Modern U-neck design
Extra long sleeve construction
Hollow-out detail for subtle texture
Soft knit polyester composition

Specifications

Materials & Fabric Composition: 100% Polyester
Care Instructions: Hand wash cold, lay flat to dry, do not bleach
Size & Fit Details: Fitted waist with streamlined silhouette
Measurements: Size S – Length 16 in (42 cm), Bust 30 in (77 cm), Sleeve 24 in (61 cm); Size M – Length 17 in (43 cm), Bust 32 in (81 cm), Sleeve 24 in (62 cm); Size L – Length 17 in (44 cm), Bust 33 in (85 cm), Sleeve 25 in (63 cm); manual measurement variance 1–3 cm
Neckline: U-Neck | Sleeve Type: Regular | Detail: Textured knit lower panel

Styling Guide

Pair with neutral heels and gold-tone jewelry for cocktail styling
Layer with a tailored blazer for an elevated evening look
Style with minimalist sandals for summer events

A modern long sleeve mini dress defined by clean lines and refined texture.

Ideal for cocktail events, graduation celebrations, and elegant evening occasions.

Discover timeless sophistication with the Sienna Mini Dress.

Product Details

Color: White
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