Mermaid Dresses
Mermaid dresses are made for entrances—and every camera flash after. Keep it photo-ready and elegant with cocktail midi or long silhouettes that hug, shape, and flare in all the right places. Try a corset bodice, off-the-shoulder neckline, cap sleeve, long sleeve, or cowl neck in slinky jersey knit, mesh, or velvet. Rhinestones, sequins, and beading bring the shine, while burgundy, plum, navy, hunter green, and black set the mood. Perfect for sorority formals, a guest of wedding look, black tie events, or a gala where showing up polished is the dress code. Add heels, a sleek clutch, and let the silhouette handle the rest.
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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.
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Bianca Sequin Scroll Mermaid Dress
Special Occasion
It'll be a night (and look!) to remember as you walk out in our beautiful Bianca!
Fits & Features
- Halter-Style, High Neckline | Dual Button Closure At Nape
- Back Zipper With Hook & Eye Closure
- Floor Length Hem | Mermaid Silhouette | Slit At Side
- Mesh Lined Scroll Pattern Sequins
- Curve 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: 05002-0536
Category Name: Mermaid Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Adalee Formal Applique Mermaid Dress
Special Occasion
Bring on the glamour in our mesmerizing Adalee mermaid dress! Her applique detailing frames curves and radiates elegance.
Fit & Features
- High Round Neckline | Racer Bust
- Spaghetti Straps | Padded Cups
- Open Back
- Mermaid Silhouette
- Floral Applique | Heat Stones
- Lined Crepe Fabric | Mini Skirt Knit Lining
- Form Hugging Fit | 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: 05002-0555
Category Name: Mermaid Dresses
Price: $19.97 $144.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Janisa Formal Open Back Ruffle Dress
Special Occasion
Bring the romance in ruffles! Janisa charms with her all over floral print, a wide rounded neckline with racer bust and a bold open back. Her back is accented with a lower back bow and dreamy ruffles.
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: 05002-0295
Category Name: Mermaid Dresses
Price: $25.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Josie High Slit Satin Dress
Special Occasion
Show off your affinity for the glam life in our luxe Josie satin dress! She pairs well with rhinestones for an icy glam feel!
Fit & Features
- Off The Shoulder Neckline
- Pleated Overlay At Bust
- Padded Cups | Princess Seams
- High Side Slit
- Lined Satin Stretch Fabric
- Form Hugging Fit | Moderate Stretch
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0565
Category Name: Mermaid Dresses
Price: $33.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sheri Sequin Low Back Slim Evening Gown
Special Occasion
Give off that sexy, sultry vibe when you step out in our Sheri sequin gown! She is created with elegance with a high neckline, and has a little to show with her low back detailing!
Fit & Features
- High neckline
- Adjustable spaghetti straps
- Low open back with zipper closure
- Fully lined
- Mesh outer with golden sequin embellishments
- Long hemline that has flare
- Slim form fitting silhouette
- Minimal stretch
Model is 5'4" with 33" bust, 24.5" waist and 39" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0561
Category Name: Mermaid Dresses
Price: $31.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Chrissy Formal Sequin Mermaid Dress
Special Occasion
Light up the night with dazzling sequins with our show-stopping Chrissy dress! Her plunging neckline brings the drama and lets you show off those curves!
Fit & Features
- Plunging V-Neckline
- Double Row Adjustable Spaghetti Straps
- Cross-Back Strap Design
- Sequin Scroll Print
- Lined Mesh
- Mermaid Silhouette | Front Slit
- Form Hugging Fit | Minimal Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0563
Category Name: Mermaid Dresses
Price: $47.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Daphne Sequin Off Shoulder Mermaid Dress
Special Occasion
Show off your sparkle and that figure in our dazzling Daphne! You'll be looking absolutely mesmerizing in her beautiful mermaid silhouette.
Fits & Features
- Off Shoulder Neckline
- Fitted Long Sleeves
- Slim, Floor Length Skirt I Mermaid Silhouette I Mini Length Lining
- Mesh Lined Fabric With Scroll Pattern Sequins
- Form Hugging Fit I Moderate Stretch
- Back Zip With Hook & Eye Closure
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0562
Category Name: Mermaid Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jacelyn Mermaid Dress
Special Occasion
Slip right into our glamorous Jacelyn! Make a memorable entrance in this statement dress.
Fits & Features
- Plunging V Neckline
- Adjustable Spaghetti Straps That Cross At The Low Back
- Princess Seaming Detail
- Slim Fit, Floor Length Mermaid Silhouette
- Smooth Tricot Composition I Fully Lined
- Curve Hugging Fit I Plenty Of 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: 05002-0593
Category Name: Mermaid Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Taralynn Sequin Lace Up Evening Gown
Special Occasion
Have a night to remember when you feel your best in our Taralynn sequin gown! She is rich in color, and has a slim form fitting silhouette that will have you feeling like a curvy goddess!
Fir & Features
- Straight halter neckline
- Spaghetti straps
- Low lace up back
- Lower back zipper + hook & eye closure
- Fully lined
- Flared hemline
- Mesh outer with sequin embellishments
- Minimal stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0596
Category Name: Mermaid Dresses
Price: $42.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Angelica Off Shoulder Rhinestone Trim Mermaid Dress
Special Occasion
Layers and layers of her beautiful mesh skirt add drama and dimension to our showstopping Angelica. With each step, her twinkling glitter embellishments and sparkling rhinestone trim waist will have you glowing from every angle.
Fits & Features
- Off Shoulder Straps I Sweetheart Neckline I Padded Bust
- Back Zipper With Hook & Eye Closure
- Rhinestone Trim Waist
- Floor Length, Layered Skirt I Mermaid Silhouette I Horsehair Trim Hem
- Mesh Lined Fabric
- Form Hugging Fit I Moderate Stretch
- Glitter May Transfer
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05005-0006
Category Name: Mermaid Dresses
Price: $9.97 $349.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Rosella Lace Scallop Rhinestone Ribbon Belt Mermaid Dress
Special Occasion
Featuring a subtle glitter knit lace composition and a gorgeous ribbon rhinestone belt, Rosella is every bit of glam and romance combined in one. Complement with a pair of gorgeous and sparkly duster earrings to further elevate your look.
Fits & Features
- High Neckline I Scallop Trim Bodice
- Spaghetti Straps I Button Closure At Nape I Back Zipper
- Detachable Ribbon Belt With Rhinestone Accents
- Floor Length Hemline I Mermaid Silhouette
- Glitter Lace Lined Knit Fabric
- Form Hugging Fit
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0600
Category Name: Mermaid Dresses
Price: $40.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Off Shoulder Trumpet Hem Midi Dress
Look trendy and chic to all your holiday outings with this fab off-shoulder dress!
Fits & Features
- Elastic Off Shoulder Neckline I Vertical Seams At The Bust
- Fitted Long Sleeves
- Midi Length Silhouette With Trumpet Hem
- Ponte Fabric
- Curve Hugging Fit I Plenty Of Stretch
Style Number/Barcode: 05101-0416
Category Name: Mermaid Dresses
Price: $9.97 $37.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Lei Formal Sequin Mermaid Dress
Special Occasion
Shine on in our Lei formal sequin dress, her scroll print pattern radiates elegance from every angle! Pair her with sleek stilettos and a dazzling clutch for an enchanting look!
Fit & Features
- High Round Neckline | Racer Bust
- Open Back | Cage Strap Accents
- Sequin Scroll Print Pattern
- Mermaid Silhouette
- Lined Mesh Fabric
- Relaxed Fit
- Minimal Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0606
Category Name: Mermaid Dresses
Price: $36.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kalel Off The Shoulder Mermaid Dress
Special Occasion
Create an ethereal moment in our breathtaking Kalel formal dress! Put simply her elegance is showcased with her mermaid silhouette and dainty off the shoulder straps to radiate an unforgettable impression!
Fit & Features
- Off The Shoulder Neckline | No-Slip Strip
- Sweetheart Bust
- Sheer Mesh Off The Shoulder Strap Accents
- Vertical Princess Seams
- Mermaid Silhouette
- Fully Lined Crepe Fabric
- Form Hugging Fit | Moderate Stretch
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0610
Category Name: Mermaid Dresses
Price: $36.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sahar Open Back Beaded Mermaid Dress
Special Occasion
Reflect glamour in every detail in our captivating Sahar beaded dress! Her beaded bodice reflects luxe and is matched with her sweeping mermaid silhouette for an enchanting entrance!
Fit & Features
- High Round Neckline | V-Neck Bust Unlined Mesh Inset
- Padded Cups | Multiple Row Fish and Hook Closure At Strap
- Open Back
- Beaded and Gemstone Accents
- Mermaid Silhouette | Tulle Hem | Petticoat
- Lined Mesh Fabric | Relaxed Fit | Minimal Stretch
- Hidden Side Zipper Closure
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05005-0014
Category Name: Mermaid Dresses
Price: $183.97 $348.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Iva Crepe Lace Up Back Mermaid Dress
Special Occasion
Show off that figure in Iva's flattering mermaid silhouette! With a horsehair trim hem, her skirt looks more sculpted and structured, giving you fullness without a petticoat! Wear your hair in soft curls and add some rhinestone earrings and a clutch to match!
Fits & Features
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Adjustable Spaghetti Straps That Cross & Lace-Up At The Back
- Back Zipper WIth Hook & Eye Closure
- Scoop Neckline
- Floor Length Skirt I Mermaid Silhouette I Horsehair Trim Hem
- Crepe Fabric I Partial, Mini Length Lining
- Form Hugging Fit I Plenty Of Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0608
Category Name: Mermaid Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Adjustable Spaghetti Straps That Cross & Lace-Up At The Back
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Lisi Off Shoulder Mermaid Dress
Special Occasion
Made from a sleek and smooth fabric, Lisi will mold your every curve and let you move around effortlessly. Her ruched off-shoulder sleeves and small front slit are playful features to this glamorous dress.
Fits & Features
- Square Neckline I Padded Bust
- Ruched Off Shoulder Sleeves
- Back Zipper With Hook & Eye Closure
- Floor Length Hemline I Mermaid Silhouette I Front Slit
- Smooth, Midweight Tricot Fabric I Fully Lined I Pretty Sheen Finish
- Form Hugging Fit I Plenty Of Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0609
Category Name: Mermaid Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Billie Crepe Lace Up Mermaid Gown
Feel like an ethereal goddess tonight in our stunning Billie mermaid gown! Her form fitting silhouette, and lace up back will give you that sexy finish while still feeling modest with her floor sweeping length!
Fit & Features
- Square neckline
- Adjustable spaghetti straps that lead to a strappy back
- Lower back zipper with hook and eye closure
- Flattering vertical seams
- Weighted floor length mermaid hemline
- Mini skirt lining
- Composed of a crepe material with stretch
Model is 5'9" 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: 05002-0612
Category Name: Mermaid Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Alia Deep V Mermaid Dress
Our Alia deep V mermaid dress was made to flatter your curves and create a gorgeous silhouette! She features a sleeveless plunging V-neckline with a padded bust, adjustable spaghetti straps for a customized fit, front seam detailing, and a curve-hugging mermaid silhouette with a sultry front slit. Style this dress with rhinestone statement earrings.
Fit & Features
- Sleeveless V-neckline, padded bust
- Adjustable spaghetti straps
- Back zipper and hook and eye closure
- Front seam detailing, high waist seam
- Floor-length fitted mermaid silhouette, front slit
- Crepe fabric
- Runs true to size
Style Number/Barcode: 05002-0614
Category Name: Mermaid Dresses
Price: $14.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Amelida Long Slim Evening Gown
Special Occasion
Get wined and dined in our completely elegant Amelida evening gown! Her sleek finish and ruffled touch gives her a high end touch and a polished finish!
Fit & Features
- High Neckline
- Ruffle Detailing At Arm Openings
- Banded Waistline
- Floor Length Hemline
- Low V Back With Hidden Zipper
- Crepe Material With Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0626
Category Name: Mermaid Dresses
Price: $25.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Velida One Shoulder Mermaid Dress
Special Occasion
Look like the glam queen you are in our statement-making Velida! Pair with eye-catching earrings, rock a bold lip, put on your fave heels, and you'll be ready to step out!
Fits & Features
- Off Shoulder, One Shoulder Fold-Over Design
- Mesh Inset At Center Waist
- Floor Length, Mermaid Style Skirt I High Slit
- Crepe Fabric I Lined
- Curve Hugging Fit
- Back Zipper With Hook & Eye Closure
Model is 5'8" with a 32" bust, 26" waist and 38" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0624
Category Name: Mermaid Dresses
Price: $36.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Everylynn Formal Wrap Mermaid Dress
Special Occasion
Wrap yourself in our luxe Everlynn dress! Her mermaid silhouette highlights curves into a flattering hour-glass illusion! She pairs perfectly with glam heels and a rhinestone clutch for an elevated look!
Fit & Features
- Off The Shoulder Neckline
- Wired V-Bust | Fold Over Accent
- Vertical Princess Seams
- Ruched Side Seam
- Wrap Mermaid Silhouette
- Lined Crepe Fabric
- Form Hugging Fit | Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0650
Category Name: Mermaid Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Heloise Scroll Sequin Mermaid Dress
Special Occasion
Mesmerize in our breathtaking Heloise! Everyone will be staring as her sequins catch the light and change color at every angle.
Fits & Features
- Tank-Inspired Shoulder Straps
- Plunging V Neckline I Scoop Back With Zip Closure
- Floor Length Hemline I Mermaid Silhouette
- Mesh Lined Fabric With Scroll Pattern Sequins
- Form Hugging Fit
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: 05002-0665
Category Name: Mermaid Dresses
Price: $19.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Mikerra Lace Up Back Mermaid Dress
Special Occasion
You'll be stunning everyone in our lovely Mikerra! Her streamlined silhouette leads to a sweeping skirt with fullness and flair that'll have you look like you're floating. Accessorize her with some rhinestone studs and a glitzy clutch for finishing touches!
Fits & Features
- Dual Adjustable Spaghetti Straps That Cross & Lace-Up At The Back
- Plunging V Neckline I Padded Bust
- Back Zipper With Hook & Eye Closure
- Floor Length I Mermaid Silhouette I Horsehair Trim Hem For Fullness I Godet Inset
- Smooth Tricot Fabric I Fully Lined
- Form Hugging Fit I Moderate Stretch
Model is 5'8" with a 32" bust, 26" waist and 38" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0672
Category Name: Mermaid Dresses
Price: $73.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free