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.

  • Amelie Sequin Mesh Formal Dress
    Special Occasion

    There is no better way to complement your beauty than with a radiant dress like Amelie! She is composed of a fully lined mesh fabric adorned with stunning sequin in an elegant scroll design. Her high round neckline and tank-style bodice offer a modest look, while her large keyhole back adds just the right amount of sexy. Her sheath silhouette offers a slim, curve hugging fit with an enticing side slit. Dress includes two back zippers. 

    Model is 5'8" with a 32" bust, 25" waist and 35" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6367

    Category Name: Mermaid Dresses

    Price: $22.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Ana Formal Glitter Ruffle Dress
    Special Occasion 

    Start a commotion in ruffles as you make a glitzy impression in our Ana dress! She features an all over vibrant red hue, a sleeveless bodice, a high round neckline and a sweeping floor length to make your grand entrance! Her back features an open design and complemented with a glam bow with ruffle accent! Ana is composed of a glitter knit fabric adorned with glitter accents. Dress offers a form hugging fit with a moderate stretch. Glitter will transfer.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6369

    Category Name: Mermaid Dresses

    Price: $27.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Plus Briar Formal Off The Shoulder Dress

    Special Occasion

    Bring the charm to your evening as you captivate them all in our Briar dress! She features an off the shoulder neckline, a sweetheart bust with padded cups, princess seams and shoulder strap accents. Her slim fit bodice leads to a flaring twirl worthy mermaid silhouette with godet accents. She is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure with a fish hook clasp.

    *Web exclusive - online returns only*

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 15002-0083

    Category Name: Mermaid Dresses

    Price: $40.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Angelica Formal Rose Mermaid Dress
    Special Occasion 

    Captivate in a floral fantasy as you charm them all in our Angelica dress! She features a combination black with red hue, a sleeveless bodice, a plunging V neckline with mini bar strap accents, padded cups and tank-like straps. Her slim fit bodice leads to a gorgeous floor length silhouette that is adorned a red rose print design and a flared hemline. Dress offers a relaxed fit with minimal stretch. Includes knit lining, petticoat and back zipper closure.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6412

    Category Name: Mermaid Dresses

    Price: $19.97 $154.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Kiki Formal Floral Satin Dress
    Special Occasion 

    Bloom in gorgeous florals as you stun in our unique Kiki dress! She features a black hue, a sleeveless bodice, a plunging V neckline, padded cups, an unlined mesh inset, unlined side mesh panels and an empire waist accent. Her curve hugging mermaid silhouette features a gorgeous floral print with black and white hues. Dress is composed of a combination satin, mesh and smooth knit fabric that offers a minimal stretch. Includes a hidden back zipper closure.

    Model is 5'7" with a 32.5" bust, 24" waist and 34" hips. She is wearing a size three. 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6443

    Category Name: Mermaid Dresses

    Price: $9.97 $154.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Ashlynn Formal Halter Mermaid Dress
    Special Occasion 

    Step out in elegance as you radiate your one of a kind beauty in our Ashlynn dress! She features a black hued halter neck with racer bust, neck ties, padded cups, princess seams and lattice strap accents on the side with mesh insets. Her bodice leads to dreamy mermaid silhouette accented with pleats and a petticoat. Dress offers a relaxed fit with minimal stretch. Includes smooth knit lining and a hidden back zipper closure. 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6445

    Category Name: Mermaid Dresses

    Price: $19.97 $149.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Shelly Formal Sleeveless Lace Dress
    Special Occasion 

    Fall back on classic lace to make the perfect impression! Shelly features a plunging V neckline, padded cups and adjustable narrow straps. Her slim fit bodice leads to a fluttering floor length silhouette with a trumpet hem and a high center slit. Dress is composed of a lined lace fabric that offers a curve hugging fit with a moderate stretch. Includes a back zipper closure.

    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: 05002-6486

    Category Name: Mermaid Dresses

    Price: $29.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Meg Formal Sequin Halter Dress
    Special Occasion 

    Stun in sequins as you make your way in our wowing Meg dress! She features a white hue, a plunging V neckline with a halter neck tie and a bold open back. Her slim fit bodice leads to a curve hugging mermaid silhouette. Meg features a dazzling sequin scroll print pattern that is complemented with a beige hued partial skirt lining for a flattering two-tone effect. Dress is composed of a lined mesh fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper 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: 05002-6518

    Category Name: Mermaid Dresses

    Price: $14.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Emerson Formal Lattice Mermaid Dress
    Special Occasion 

    Lace yourself with elegance as you stun in our Emerson ivory dress! She features an off the shoulder neckline, a plunging wired V neck bust and shoulder strap accents. Her back features a sexy lattice back to easily adjust fit. Her slim fit bodice leads to a curve hugging mermaid silhouette accented with vertical seams to create an hourglass illusion and a flared hem. Dress is composed of a lined crepe fabric that offers a moderate stretch. Includes a back zipper closure.

    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: 05002-6532

    Category Name: Mermaid Dresses

    Price: $20.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Wendy Formal Lurex Mermaid Dress
    Special Occasion 

    Bring the magic to the evening in our head turning Wendy dress! She features a charming blush pink hue, a sleeveless bodice, a plunging V neckline, padded cups and a double row of narrow straps that leads to an open back with a criss-cross strap design. Her slim fit bodice leads to an elongating floor length mermaid silhouette accented with a bold high center slit. Wendy is composed of a lurex 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: 05002-6551

    Category Name: Mermaid Dresses

    Price: $29.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Miranda Glitter Mermaid Formal Dress
    Special Occasion 

    Elegance with minimal effort. Our Miranda dress is exactly that. She features a strapless neckline with scalloped trim, a form hugging mermaid silhouette, and a stretchy knit fabric adorned with glitter. Dress includes a back zipper closure.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6549

    Category Name: Mermaid Dresses

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Lilia Multi Strap Sequin Formal Dress
    Special Occasion 

    Leave them breathless in our stunning black Lilia dress! She features a sweetheart neckline with double spaghetti straps that lead to a breathtaking multi strap back, padded cups and a floor length sheath silhouette. Her fabric is a fully lined sequin embellished mesh. Includes back zipper closure. Dress offers a form hugging fit with a minimal 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: 05002-6590

    Category Name: Mermaid Dresses

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Ariella Take A Bow Formal Dress

    Special Occasion 

    You'll be ready for the encore in the ever charming Ariella dress! She features a partially sheer laced bodice, a high round neckline, a sweetheart bust lining, fitted unlined long sleeves, a bold open back that leads to a charming accent with ruffled detail. Her slim fit bodice leads to an elongating floor length silhouette with a high side slit. Dress is composed of a combination of crepe and lace 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: 05002-6609

    Category Name: Mermaid Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Emery Formal Mermaid Dress
    Special Occasion 

    Create a moment to look back on in our charming Emery dress! She features a mauve hue, a sleeveless bodice, a plunging wired V neckline, wide shoulder straps that lead to a cross back design. Her slim fit bodice leads to a sweeping floor length skirt with godet accents. Dress is composed of a curve hugging crepe fabric that offers 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: 05002-6652

    Category Name: Mermaid Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Maya Formal One Shoulder Dress
    Special Occasion 

    Dare to bare in our bold Maya dress! She features a classic black hue, a one shoulder neckline, an open back and an adjustable asymmetrical shoulder strap. Her open back is accented with a lovely twisted knot detail that rests on the lower back for a gorgeous detail! Her slim fit bodice leads to an elongating floor length silhouette. She is composed of a lined smooth knit fabric that offers a form hugging fit with a slight stretch.

    Model is 5'6" with a 34" bust, 24" waist and 37" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6607

    Category Name: Mermaid Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Payton Formal Sleeveless Sequin Dress
    Special Occasion 

    Set the right tone for the night in sparkling sequins! Payton features a sleeveless bodice, a high round neckline with racer bust and an open back with wide cross straps. Her slim fit bodice leads to a curve hugging floor length silhouette. Her all over silver hued sequins are set in a scroll-inspired design. Dress is composed of a lined mesh fabric that offers a moderate stretch. Includes a lower back zipper closure.

    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: 05002-6613

    Category Name: Mermaid Dresses

    Price: $36.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Gabby Reign In Rhinestone Satin Dress
    Special Occasion 

    Reign the night like the queen you are in our elegant Gabby dress! She features a bold red color, a sleeveless bodice, a V neckline, a double row of rhinestone embellished cross straps that adorn her open back design and a high slit. Dress is composed of a lined stretchy satin fabric that offers a form hugging fit with a moderate stretch.

    Model is 5'6" with a 34" bust, 24" waist and 37" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6615

    Category Name: Mermaid Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Viviana Formal Velvet Open Back Dress
    Special Occasion 

    Make a head turning entrance in our luxe Viviana dress! She features a rich burgundy hue, a sleeveless bodice, a V neckline, princess seams and narrow straps that lead to a cross back design with a bold open back. Her slim fit bodice leads into a flared floor length silhouette that is accented with vertical seams to create a flattering hour glass illusion. Dress is composed of a lined velvet fabric that offers a form hugging fit with a moderate stretch. Includes a lower back zipper closure.

    Model is 5'8.5" with a 32" bust, 24" waist and 35" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6662

    Category Name: Mermaid Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Marietta Lace Fit & Flare Dress
    Special Occasion

    An elegant, blushing beauty takes form in our mauve Marietta fit and flare dress! She features a slim lace bodice with a scalloped V neckline, adjustable narrow shoulder straps, and a high banded waist leading to a floor-length crepe skirt with a back lace godet, and a beautifully flared hem. Dress offers a form hugging fit with a moderate stretch.

    Model is 5'6.5 with a 32" bust, 23.5" waist and 35" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6727

    Category Name: Mermaid Dresses

    Price: $20.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Rose Formal Rhinestone Mermaid Dress
    Special Occasion 

    Keep it pretty in pink as you bring the glam in our charming Rose dress! She features a gorgeous pink hue, a sleeveless bodice, a V neckline and wide rhinestone embellished shoulder straps. Her slim fit bodice leads to a curve hugging mermaid silhouette that showcases every curve. Dress is composed of a crepe fabric that offers 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: 05002-6778

    Category Name: Mermaid Dresses

    Price: $20.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Ashley Formal Satin Knot Dress
    Special Occasion 

    Radiate elegance as you captivate in our ever charming Ashley dress! She features a navy blue hue, a plunging V neckline with a knot accent and adjustable narrow straps that lead to a cross back design. Her slim fit bodice leads to a sweeping floor length mermaid silhouette with a high front slit. Dress is composed of a lined 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: 05002-6738

    Category Name: Mermaid Dresses

    Price: $29.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Zuri Formal Lace Mermaid Dress
    Special Occasion 

    Create major appeal in lace! Zuri features a rich burgundy hue, a sleeveless floral lace bodice, a plunging sweetheart neckline and adjustable narrow straps. Her slim fit bodice leads to a curve hugging floor length silhouette. Dress is composed of a combination lace and crepe fabric that offers a moderate stretch. Includes a back zipper 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: 05002-6791

    Category Name: Mermaid Dresses

    Price: $20.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Layci Formal High Slit Dress

    Special Occasion

    Create a memorable impression in our breathtaking Layci dress! She features a straight off-the-shoulder neckline with a fold-over accent and princess seams. Her slim-fit bodice leads to an elongating floor-length silhouette that is accented with a high side slit to showcase your glam heels! The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete the look with a sleek clutch.

    Fit & Features

    • Off-the-shoulder neckline, fold-over design
    • Slim-fit bodice, princess seams 
    • Form-hugging silhouette
    • Floor-length hem, high-cut slit
    • Crepe fabric, sewn-in lining, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6795

    Category Name: Mermaid Dresses

    Price: $19.97 $44.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Elliana Metallic Marvel Formal Dress
    Special Occasion 

    Make a marvelous entrance in our dazzling Elliana plum dress! She features a partially unlined sleeveless bodice, a high round neckline, a sweetheart lining, padded cups and a metallic gold floral applique design adorned with clear rhinestones. Her back is unlined with a matching applique pattern. Her slim fit bodice leads to a floor length flared silhouette accented with vertical seams to create a body-con like effect. Dress is composed of a combination mesh and crepe fabric that offers a relaxed fit with slight stretch. 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05005-0392

    Category Name: Mermaid Dresses

    Price: $10.00 $279.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free