Mermaid Dresses

Mermaid Dresses with a Signature Flared Silhouette

Mermaid Dresses are made for entrances, pairing a curve-hugging fit with a dramatic flare at or around the knee. The silhouette brings instant shape to special-occasion dressing, whether your style leans romantic, glamorous, or a little more playful. From fall celebrations to formal holiday events and New Year’s Eve, these dresses put the focus on a defined silhouette with movement at the hem.

Mermaid Gowns with Drama in the Details

The fitted-to-flared shape is only the beginning. Corset bodices can add structure, while draping, ruching, wrap fronts, bows, and high slits give mermaid gowns different personalities. Open backs and hardware accents like pearls or rhinestones can bring even more impact to floor-length styles.

Necklines also change the effect of dresses with mermaid silhouettes. Off-shoulder and sweetheart designs lean romantic, while halter, plunge, cowl-neck, spaghetti-strap, and strapless styles can take the silhouette in a sleeker or more alluring direction. For an even more dramatic formal shape, explore ball gowns.

Mermaid Dresses for Formal Celebrations

Mermaid silhouettes naturally suit occasions where dressing up is part of the experience. For weddings, long bridesmaid dresses with fitted shapes can create an elegant bridal-party look, while floor-length mermaid styles bring drama to formal celebrations, holiday events, and New Year’s Eve.

For an elevated take on statement dressing, explore Windsor's Luxe Dress Collection with elevated details that are a statement. Or discover more women's dresses when you want to compare mermaid silhouettes with other fits.

Mermaid Dresses Made for Photo-Worthy Moments

The signature fitted shape and dramatic flared hem of a mermaid dress can look especially striking in photos, making the silhouette a standout for engagement shoots, wedding portraits, anniversaries, birthdays, and other milestone moments. Draping, bows, open backs, slits, and sparkling details can add even more interest from different angles—so find your light, strike a pose, and make the moment yours.

Love how you styled your Windsor mermaid dress? Share your look and tag @windsorstore on your favorite social platform for a chance to be featured on our website.

What Is a Mermaid Dress?

A mermaid dress is fitted through the bodice and hips before flaring at or around the knee, creating the shape associated with a mermaid tail. The close fit through the upper portion of the dress distinguishes the silhouette from styles that begin to flare higher on the body.

Windsor’s mermaid dresses range from sleek and curve-hugging to more dramatic designs with corset bodices, ruching, open backs, slits, draping, and statement details.

Are Mermaid Dresses Formal?

Mermaid dresses are often associated with formal occasions because the fitted silhouette and dramatic floor-length flare create an elevated look. Mermaid gowns can work especially well for formal weddings, galas, holiday celebrations, and other events where a statement dress fits the dress code.

The silhouette can also work for semi-formal occasions depending on the length, fabrication, and details. When choosing your dress, consider the invitation and venue along with how dramatic you want the overall look to feel.

Find Windsor’s Mermaid Dresses for fall and winter celebrations, with fitted silhouettes, dramatic flared hems, and statement details designed for memorable occasions.

  • Ellen Formal Satin Dress

    Special Occasion

    Ellen is such a head turner! You'll be showered with compliments all night. 

    Fits & Features

    • Spaghetti Straps I Plunging V Neckline 
    • Square Back With Zipper & Hook And Eye Closure 
    • Asymmetric Floor-Length Silhouette I Draped Hip With Pleating Accents
    • Stretch Satin Fabric  
    • Form Hugging Fit I Moderate Stretch 

     Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0774

    Category Name: Mermaid Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Charlie Metallic Knit Mermaid Dress

    Special Occasion

    Our Charlie dress knows how to make an entrance! With her mermaid silhouette and high slit, she will flatter your curves and make you look oh so gorg.

    Fit & Features

    • Adjustable spaghetti straps | Cross back
    • Back zipper closure
    • Cowl neckline
    • Fitted waist
    • Mermaid flowy silhouette I Thigh high slit
    • Metallic knit fabric I Moderate stretch

    Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0781

    Category Name: Mermaid Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Jillian Deep V Sequin Dress

    Special Occasion

    Be a sparkling sequin dream in our gorgeous Jillian! 

    Fits & Features

    • Spaghetti Straps I Low, Open Back 
    • Off Shoulder Shoulder Straps I Deep Wired V Neckline | Padded Cups
    • Slim Fit, Floor Length Hemline 
    • Mesh Lined Sequin Fabric 
    • Curve Hugging Fit 
    • Back Zip With Hook & Eye Closure

     

    Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0807

    Category Name: Mermaid Dresses

    Price: $14.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Zatanna Sequin Mermaid Gown

    Special Occasion

    Elegant and stunning, wow your way around every room in the captivating Zatanna! 

    Fits & Features

    • High crew neckline
    • Subtle banded bodice with zipper & hook and eye closure at V back
    • High slit 
    • Sequined scroll pattern throughout 
    • Mesh composition that offers a form hugging fit with slight stretch
    • Floor-length mermaid hemline 

     

    Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0316

      Category Name: Mermaid Dresses

      Price: $44.97 $119.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Amina Lace Up Back Mermaid Dress

      Special Occasion

      Accented by stunning floral lace and rhinestone embellishments, our Amina is a showstopper. Her fitted bodice features a plunging V neckline with mesh panel for subtle coverage. Finishing up the look is her elongated hem that flares out, enhancing a figure-hugging mermaid silhouette. 

      Fits & Features

      • Dual Spaghetti Straps 
      • Lace-Up Back I Keyhole Opening I Back Zipper 
      • Plunging V Neckline I Mesh Inset I Padded Bust 
      • Floor Length Hemline I Mermaid Silhouette 
      • Cotton Lace Fabric Overlay I Full Mesh & Knit Lining I Rhinestone Embellishments
      • Form Hugging Fit I Moderate Stretch 

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0808

      Category Name: Mermaid Dresses

      Price: $19.97 $139.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Blake Heat Stone Mesh Dress

      Special Occasion 

      Bring the shine to the evening with our show-stopping Blake heat stone dress!

      Fit & Features

      • High Round Neckline
      • Sheer Fitted Long Sleeves
      • Sheer Partially Lined Bodice
      • Heat Stones
      • Mermaid Silhouette I Floor Length Hem I Mini Length Lining
      • Mesh
      • Form Hugging Fit | Moderate Stretch 


      Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0802

      Category Name: Mermaid Dresses

      Price: $39.97 $109.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Diana Formal One-Shoulder Ruffle Dress

      Special Occasion 

      Bring elegance in our charming Diana formal dress! She stuns with her captivating one-shoulder neckline adorned with a ruffled accent and a flattering mermaid silhouette that flares out into her floor-length hem. The dress is composed of a fully lined crepe fabric that offers a moderate stretch. Complete your formal outfit with earrings, heels, and a rhinestone barrette to adorn tresses with.

      Fit & Features

      • One-shoulder neckline
      • Strapless or sticky bra recommended
      • Ruffled design on the left shoulder
      • Back zipper, hook-eye closure
      • Form-hugging, mermaid silhouette
      • Floor-length hem
      • Lined crepe fabric, moderate stretch
      • Runs true to size

      Style Number/Barcode: 05002-1377

      Category Name: Mermaid Dresses

      Price: $19.97 $69.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Josie Deep V Metallic Ruched Mermaid Dress

      Special Occasion

      Made with a pretty knit fabric, our Josie will reflect a shiny metallic sheen capturing everyone's immediate attention. All while her mermaid silhouette lovingly embraces and emphasizes every inch of your curves. Walk into any room looking and feeling your absolute best in our Josie! 

      Fits & Features

      • Tank Shoulder Straps
      • Wire V Neckline I Padded Bust I Scoop Back
      • Floor Length Hemline I Ruching At The Side Slit 
      • Mermaid Silhouette I Mini Length Lining 
      • Metallic Knit Fabric I Pretty Sheen Finish 
      • Back Zipper With Hook & Eye Closure 
      • Form Hugging Fit I Moderate Stretch 

       

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0824

      Category Name: Mermaid Dresses

      Price: $34.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Phoebe Strappy Back Mermaid Dress

      Special Occasion

      Let your shine come through in our beautiful Phoebe! Her mermaid silhouette gives some subtle drama and hugs your body to show off that figure! 

      Fits & Features 

      • Spaghetti Straps
      • Strappy Back 
      • V Neckline I Vertical Darts At The Bust 
      • Floor Length Hemline I Mermaid Silhouette
      • Satin-Like Fabric 
      • Curve Hugging Fit I Moderate Stretch

      Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small

       

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0831

      Category Name: Mermaid Dresses

      Price: $24.97 $54.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Deleah Formal Sleeveless Pearl Dress

      Special Occasion 

      Sparkle like the queen you are in out dazzling Deleah dress! Her pearls and heat stones give her a glowing touch! 

      Fit & Features

      • High Round Neckline | Racer Bust
      • Pearls
      • Heat Stones 
      • Lined Mesh 
      • Floor Length Silhouette 
      • Form Hugging Fit | Moderate Stretch 

      Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0376

      Category Name: Mermaid Dresses

      Price: $19.97 $84.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Aria Formal Satin Ruched Dress
      Special Occasion 

      Make your night one to remember in our mesmerizing Aria dress! She features an all over a sleeveless bodice, a plunging V neckline, padded cups and princess seams. Her narrow straps lead to a trendy open back that leads to a ruched lower back detail. Her slim fit bodice leads to an elongating floor length silhouette. Aria is composed of a stretchy satin fabric that offers a form hugging fit with a moderate stretch. 

      Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-6133

      Category Name: Mermaid Dresses

      Price: $22.97 $59.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Beverly Sleeveless Sequin Dress

      Special Occasion

      All eyes will be on you in our gorge Beverly dress! No matter the angle, you'll sparkle and shine. 

      Fits & Features 

      • Tank-Inspired, Sleeveless Bodice 
      • Plunging V Neckline With Mesh Inset At Center I V Back 
      • Zipper With Hook & Eye Closure 
      • Floor Length Silhouette With Mini Length Lining 
      • Mesh Lined Fabric With Geometric Sequins Patterns 
      • Curve Hugging Fit I Moderate Stretch

       

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0851

      Category Name: Mermaid Dresses

      Price: $19.97 $109.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Klarissa Front Slit Velvet Halter Dress

      Special Occasion

      Everyone will take notice. Elevate your look with our daring and sultry Carrie! 

      Fits & Features

      • Draped Halter With Dual Button Closure 
      • V Neckline
      • Drawstring Ruching At Center Front With High Slit 
      • Zipper With Hook & Eye Closure At Back
      • Floor Length Skirt With Sweeping Train At Back
      • Smooth Velvet Composition I Fully Lined I Metallic Sheen
      • Curve Hugging Fit I Ample Stretch 

       

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0853

      Category Name: Mermaid Dresses

      Price: $25.97 $69.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Clara Sequin Off Shoulder Dress

      Special Occasion

      Be the belle of the ball in our dazzling Clara!

      Fits & Features

      • Off Shoulder Design
      • Plunging V Neckline With Interior No-Slip Strip & Padded Bust 
      • Back Zip With Hook & Eye Closure 
      • Slim Fit Bodice Trails To Floor-Length Silhouette
      • Mesh Lined Fabric With Scroll Pattern Sequins 
      • Curve Hugging Fit I Moderate Stretch 

       

      Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small. 

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0476

      Category Name: Mermaid Dresses

      Price: $14.97 $89.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Calle Formal Ombre Sequin Dress

      Special Occasion 

      Impress from the moment you step into the room in our one of a kind Calle ombre dress! Her ombre sequins bring a unique glow with each step! Pair her with jewel tone accents for a vibrant pop! 

      Fit & Features

      • High Round Neckline | Racer Bust 
      • Padded Cups 
      • Ombre Sequins 
      • Mermaid Silhouette
      • Lined Mesh Fabric
      • Relaxed Fit | Minimal Stretch 
      • Hidden Back Zipper Closure 


      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05005-0041

      Category Name: Mermaid Dresses

      Price: $9.97 $279.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Tanna Formal Lattice Glitter Dress

      Special Occasion 

      Bring the sparkle in our stunning Tanna gown! She sparkles from all your best angles and showcases curves with her mermaid silhouette! 

      Fit & Features 

      • Plunging Scoop Neckline
      • Padded Cups | Adjustable Spaghetti Straps 
      • Lattice Straps 
      • Lined Woven Glitter Fabric
      • Mermaid Silhouette 
      • Form Hugging Fit | Minimal Stretch 
      • Lower Back Zipper Closure | Hook and Eye Fasten


      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0899

      Category Name: Mermaid Dresses

      Price: $9.97 $79.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Elyse One Shoulder Tie Back Mermaid Dress

      Special Occasion

      Sleek and chic, Elyse's crepe composition will lovingly hug your every curve. Her one-shoulder silhouette and thigh-high slit offer a stylish and timeless look. 

      Fits & Features

      • Slanted Neckline 
      • Single Shoulder Strap That Ties At The Low Back 
      • Floor Length Hemline I Thigh-High Slit 
      • Mermaid Silhouette
      • Crepe Fabric 
      • Form Hugging Fit I Ample Stretch 

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0890

      Category Name: Mermaid Dresses

      Price: $21.97 $49.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Char Formal Lattice Glitter Dress

      Special Occasion 

      Light up the room in our dazzling Char dress! She glows from all your best angles and showcases curves with her mermaid silhouette! 

      Fit & Features 

      • Plunging Scoop Neckline
      • Padded Cups | Adjustable Spaghetti Straps 
      • Lattice Straps 
      • Lined Woven Glitter Fabric
      • Mermaid Silhouette 
      • Form Hugging Fit | Minimal Stretch 
      • Lower Back Zipper Closure | Hook and Eye Fasten

       

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0898

      Category Name: Mermaid Dresses

      Price: $36.97 $79.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Tara Formal Knot Glitter Dress

      Special Occasion 

      Bring the shine in our dazzling Tara gown! She sparkles from all your best angles and perfectly pairs with rhinestone accents!

      Fit & Features 

      • Plunging Wired V-Neckline
      • Padded Cups | Adjustable Spaghetti Straps 
      • Knot Accent
      • Lined Woven Glitter Fabric
      • Form Hugging Fit | Minimal Stretch 
      • Side Zipper Closure | Hook and Eye Fasten 

       

      Special Occasion products cannot be returned to any retail locations.

       

       


      Style Number/Barcode: 05002-0901

      Category Name: Mermaid Dresses

      Price: $36.97 $79.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Harley Formal Knot Glitter Dress

      Special Occasion 

      Captivate them all in our glitzy Harley gown! Bring out the glow as you pair her with rhinestone accents and glam pumps! 

      Fit & Features 

      • Plunging Wired V-Neckline
      • Padded Cups | Adjustable Spaghetti Straps 
      • Knot Accent
      • Lined Woven Glitter Fabric
      • Form Hugging Fit | Minimal Stretch 
      • Side Zipper Closure | Hook and Eye Fasten  

      Style Number/Barcode: 05002-0900

      Category Name: Mermaid Dresses

      Price: $19.97 $79.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Martina Metallic Glitter Mermaid Dress

      Who doesn't love to shimmer in glitter? Our elegant Martina showcases a pin-tucked bodice that trails into a flattering mermaid silhouette. Accessorize and highlight your glow with some stunning sparkling jewelry! 

      Fits & Features

      • Tank Shoulder Straps
      • Plunging V Neckline & Back I Padded Bust
      • Pintuck Design Along The Front & Back Bodice  
      • Back Zipper With Hook & Eye Closure
      • Floor Length Hemline I Petticoat I Mermaid Silhouette 
      • Fully Lined, Glitter Knit Fabric 
      • Form Hugging Fit I Moderate Stretch 

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0904

      Category Name: Mermaid Dresses

      Price: $14.97 $199.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Katie Formal Off The Shoulder Mermaid Dress

      Special Occasion

      Stride with beauty in each and every step in our gorgeous Katie formal mermaid dress! Her flattering thigh high slit gives you a chance to showcase your stunning heels.

      Fit & Features

      • Off the shoulder sweetheart neckline | Wired front | Overlay
      • Lightly padded bust | Princess seam detailing
      • Adjustable spaghetti straps
      • Back zipper closure
      • High waist seam
      • Floor length mermaid skirt | Thigh high slit
      • Glitter woven fabric | Short knit lining

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0636

      Category Name: Mermaid Dresses

      Price: $14.97 $109.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Nevaeh Formal Lattice Mesh Dress

      Special Occasion 

      Lace-up in our head-turning Nevaeh dress! She draws attention with her lace up detailing and curve-hugging mermaid silhouette! Pair her with chrome heels and a gorgeous necklace set for a final look! 

      Fit & Features 

      • V-Neckline | Mesh Inset 
      • Padded Cups | Adjustable Spaghetti Straps 
      • Lattice Back 
      • Mermaid Silhouette 
      • Lined Crepe Fabric 
      • Form Hugging Fit 
      • Moderate Stretch 

       

      Special Occasion products cannot be returned to any retail locations.


      Style Number/Barcode: 05002-0940

      Category Name: Mermaid Dresses

      Price: $14.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Azalea Formal Sequin Scroll Dress

      Special Occasion 

      Stun a formal prom dress made for a prom queen like you babe! Azalea features an off-the-shoulder neckline, fitted long sleeves, and a luxe sequin scroll pattern. Her fitted waist leads to a flared mermaid silhouette that is perfect for making your grand entrance at prom! She is composed of a lined mesh fabric that offers a form hugging fit with a slight stretch. Complete your prom outfit with a rhinestone tiara and heels. 

      Fit & Features

      • Off the shoulder neckline, no-slip strip 
      • Fitted long sleeves
      • High waist
      • Sequin scroll pattern 
      • Mermaid silhouette
      • Lined mesh fabric 
      • Form hugging fit, slight stretch, runs true to size

      Style Number/Barcode: 05002-0962

      Category Name: Mermaid Dresses

      Price: $14.97 $89.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale