4.7rated over 3,700+ reviews

Roselani – Women's Rosette Shoulder Mermaid Evening Gown

$159.99 Was $339.99 SAVE 53%
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Color Burgundy

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“First time buying from Averndale. It arrived nicely packed and the fit was better than I expected.”

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Product details +

A gown built for the moment you walk in

You've got the wedding on the calendar.

The gala. The dinner.

And nothing in your closet feels like the dress.

This one does. The 3D rosette shoulder with cascading chain detail sets it apart the second you walk in — paired with a mermaid fit that hugs your waist and a ruffled high slit that moves with you.

Slip it on, zip it up, ready in minutes. No alterations, no second-guessing.

A repeat best-seller for wedding season

Walk in and watch heads turn
The 3D rosette shoulder and crystal chain drape catch the light from across the room — distinctive enough that nobody else will be wearing it.

High slit with ruffle — subtle not scandalous
The cascading ruffle covers the slit when you stand still and reveals just enough leg when you walk — wedding-guest appropriate.

Goes from ceremony to dancefloor
Floor-length maxi cut, comfortable stretch waist, and soft-lined bodice — wear it for 8 hours without adjusting.

5 Shades including wedding-season favorites
Plum, navy, emerald, wine, burgundy, and yellow — the kind of jewel tones that photograph beautifully under venue lighting.

What you get today

  • Roselani Evening Gown in your chosen color and size
  • Statement 3D rosette shoulder + crystal chain drape
  • Ruffled high-slit mermaid silhouette
  • Free tracked shipping
  • 30-day at-home try-on

Seasonal production run — once this batch sells out, restock pricing may change.

Slip into the gown that turns the room — only while this batch lasts.

30-day at-home trial
Try Roselani at home for 30 days. If it doesn't fit, look right, or wear the way you expected, return it for a full refund.


Frequently asked questions

Is the slit appropriate for a wedding?
Yes. The cascading ruffle covers the slit when you stand still, so it reveals leg only when you walk. It's styled for formal events including weddings.

Does the fabric feel cheap or look shiny on camera?
The stretch fabric has a matte, soft finish — not the slick polyester look. It photographs as a rich, deep tone in both daylight and venue lighting.

Will the mermaid fit work if I'm not slim?
Yes — sizes run S to 5XL and the stretch fabric adapts to fuller hips and bust. We recommend sizing up one for a comfortable fit through the waist and hip.

How long is the dress?
Floor-length, designed for heels. Length runs about 45.5 to 48.5 inches depending on size. Best for heights 5'4" to 5'10" with 3-inch heels.

Specifications

  • Size: S to 5XL
  • Material: Stretch synthetic blend, soft matte finish, lined bodice
  • Length: Floor-length maxi (mermaid silhouette)
  • Slit: High thigh slit with ruffle overlay

How to wash

  • Hand wash cold with mild detergent
  • Do not bleach
  • Hang dry
  • Steam to remove wrinkles — do not iron rosette detail directly
Shipping & returns +

Free tracked US shipping. Estimated delivery dates are shown at checkout.

Returns are accepted in line with the store's published refund policy.

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Our customers say it better than we do

★★★★★

Returning customer

I've bought numerous items from Averndale over the years because I know it will be good quality at a reasonable price, along with looking modern and expensive. Never been disappointed.

Emma K.Emma K. · 6 hours ago●  Verified purchase
★★★★★

The wife loves it

I bought a birthday gift for my wife, and she absolutely loved it! The quality is fantastic, and it was exactly what she wanted. Highly recommend!

Geoffrey L.Geoffrey L. · 1 day ago●  Verified purchase
★★★★★

Recommended by a friend

A friend told me that she found Averndale on Pinterest and convinced me to buy the same thing. Super happy with my purchase — great service and fast shipping.

Amara O.Amara O. · 1 day ago●  Verified purchase

We're Averndale — where women with good taste find what they love

Bags that get compliments. Dresses that just work. Home pieces that make a room feel finished. All designed to look like more than you paid.

That's the Averndale feeling — and you deserve that.

A few times a year, we open up our best prices as a thank you to our customers, and a welcome to new ones. Consider this our gift to you.

Right now, selected favorites are available at some of our best prices. Only while this offer lasts.

Women from the Averndale community with their orders
Roselani – Women's Rosette Shoulder Mermaid Evening Gown$159.99