Polyester Spandex Sleeveless Off-The-Shoulder Mermaid Maxi Dress for Party, Cocktail, Evening, Wedding Guest

USD

Rosabelle Maxi Dress by Lauven — pink polyester spandex sleeveless off-the-shoulder mermaid maxi dress

$119.95

ColorPink

Size XS S M L XL

Size guide

Measured on this dress.

Size	Waist (in)	Waist (cm)	Length (in)	Length (cm)	Bust (in)	Bust (cm)
XS	Not provided	Not provided	Not provided	Not provided	Not provided	Not provided
S	27	68	56	142	33	83
M	28	72	56	142	35	88
L	30	76	56	142	36	92
XL	31	80	56	142	38	96

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

Arrives by 13 October A ceiling, not an average — nine orders in ten arrive sooner.

This maxi dress is crafted from a smooth polyester-spandex blend with a structured bodycon silhouette and elegant mermaid hem. The design features a statement oversized 3D bow neckline detail for a refined formalwear finish.

The off-the-shoulder neckline, sleeveless construction, and padded bodice without underwire create a streamlined occasion look with clean contour seams and a floor-length silhouette.

Designed for party, cocktail, evening, wedding guest, vacation, and summer occasions, this maxi dress offers modern event styling across all available color options.

Style Features

Oversized 3D bow neckline detail
Off-the-shoulder silhouette
Sleeveless bodycon construction
Mermaid-style maxi hem
Padded bodice without underwire

Size Guide

Size	Waist (in)	Waist (cm)	Length (in)	Length (cm)	Bust (in)	Bust (cm)
XS	Not provided	Not provided	Not provided	Not provided	Not provided	Not provided
S	27	68	56	142	33	83
M	28	72	56	142	35	88
L	30	76	56	142	36	92
XL	31	80	56	142	38	96

Styling Guide

Pair with pointed heels and minimal jewelry for formal events.
Style with a satin clutch for cocktail and evening occasions.
Add drop earrings to complement the statement bow detail.

Product Details

Color: Pink, White, Red, Black, Purple, Yellow, Beige, Blue
Material: Polyester, Spandex
Pattern: Solid
Available Sizes: XS, S, M, L, XL
Length: Maxi
Neckline: Off-The-Shoulder
Silhouette: Mermaid Bodycon
Sleeves: Sleeveless

A refined maxi dress with a sculpted mermaid silhouette and oversized bow detail for elevated formal occasion styling.

Suitable for party, cocktail, wedding guest, evening, vacation, and summer occasions.

Select your preferred color and size for a polished occasion-ready look.

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.

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 composition and care instructions are listed in the description above.

Where a lining is used it is a full lining, not a half slip.

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 date	An arrival date, measured	An estimate nobody measures
The stock	Nothing made that nobody ordered	Overstock, then markdowns