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Aug 17, 2026 17:00:00 -0400
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Description
The Cassandra mermaid formal dress by Windsor blends sleek sophistication with dramatic appeal, crafted from smooth knit fabric with a stretchy knit lining that contours comfortably. A one-shoulder neckline frames the upper body beautifully, while the open back with a strap accent and secure zipper with hook-eye closure adds striking detail. The high front slit introduces graceful movement, and the floor-length mermaid silhouette creates an elegant, figure-flattering shape that runs true to size.
Ideal for upscale events where making an entrance matters, this gown suits bridal occasions, galas, formal celebrations, engagement parties, and rehearsal dinners. Its polished design balances refined style with alluring accents, ensuring a memorable look for prom, birthday milestones, or any special evening.
Key Features
Brand
Windsor
Product Type
Long Formal Dress
Length
Long
Sleeve Type
One Shoulder
Style
Mermaid, Slit
Occasion
Prom, Bridal, Gala
Neckline
One-Shoulder
Back Detail
Open Back with Strap Accent
Closure
Zipper and Hook-Eye
Slit Detail
High Front Slit
Silhouette
Mermaid, Floor-Length
Fabric
Smooth Knit
Lining
Stretchy Knit Lining
Fit
Runs True to Size
Color
Ivory
Weight
558 g
Highlights
Smooth knit fabric, stretchy knit lining
One-shoulder neckline
Open back with strap accent, zipper and hook-eye closure
High front slit
Mermaid floor-length silhouette
Runs true to size
Materials & care
This gown is crafted from smooth knit fabric with a stretchy knit lining. To maintain its shape and finish, spot clean or dry clean as recommended for formal knit garments. Avoid machine washing or wringing to preserve the fabric and silhouette.
Sizing & fit
The Cassandra mermaid dress runs true to size. It is available in sizes XS, S, M, and L. The smooth knit fabric and stretchy knit lining provide a comfortable, contoured fit that follows the body's natural shape.
How to use
Fasten the dress using the back zipper and hook-eye closure. The one-shoulder neckline and open back with strap accent are designed to be worn without additional support. Style with minimal jewelry to highlight the neckline and pair with heels that complement the floor-length mermaid silhouette.
Frequently asked questions
What is the fabric and lining of the Cassandra dress?
The dress is made from smooth knit fabric and has a stretchy knit lining for comfortable wear.
Does this dress run true to size?
Yes, the Cassandra mermaid dress runs true to size according to the fit information provided.
What occasions is this formal dress suitable for?
It is designed for bridal events, galas, upscale birthdays, formal celebrations, engagement parties, photoshoots, rehearsal dinners, and prom.
What are the key design features of this gown?
Key features include a one-shoulder neckline, an open back with a strap accent, a zipper and hook-eye closure, a high front slit, and a floor-length mermaid silhouette.
Specifications
Weight:
200gr
Usage:
Indoor & outdoor
Size chart
The model is 1.75 and wears size S
Wash at 30 degrees and do not tumble dry.
- All over digital photo print - Photo print of drawn chickens - On white background - Available in different styles for adults, children and babies
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Check our size guide and product measurements to choose the fit that feels right for you.
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