Roselani – Women's Rosette Shoulder Mermaid Evening Gown
- Free shipping with USPS
- 93,500+ happy customers
- 30-day guarantee
- Ships by Sun, September 20
Fall Kickoff Sale ends Tuesday, Sep 22
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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.
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
Do these run true to size?
They fit true to size for most. If you're between sizes or prefer a slightly relaxed fit through the hip, we suggest sizing up one.
How tall is the model, and where do the pants hit?
The pants are designed to sit at the ankle on a 5'7" frame. On taller women, they will sit slightly above the ankle. On shorter women, they may fall between mid calf and ankle length, depending on height and proportions.
Can I wear these to the office?
Yes. Paired with a tucked blouse and loafers, they read polished and professional. The tapered cut keeps the silhouette clean.
Will the fabric fade after washing?
The cotton-linen like blend is pre-washed to soften the hand feel and minimize fading. Wash cold and hang dry to keep the color rich.
- Size: S, M, L, XL, 2XL, 3XL
- Material: Cotton-linen like-polyester blend
- Rise: High waist
- Leg: Tapered with front seam detail
- Hem: Subtle ruched ankle cuff
- Machine wash cold with similar colors
- Do not bleach
- Hang dry to preserve shape and color
Your order is dispatched within 24–48 hours and typically arrives within 5–9 business days. You'll get a tracking link the moment it ships, so you can follow it door to door.
Ordering from outside the US? Allow 7–10 business days.