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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Aracely Glitter Crepe Mermaid Dress
Special Occasion
Our gorgeous Aracely is the embodiment of your shine and glow! Slip her on and work it!
Fits & Features
- Adjustable Spaghetti Straps
- Square Neckline | Back Zip With Hook & Eye Closure
- Floor Length Hemline | High Front Slit
- Mermaid Silhouette
- Crepe Glitter Fabric
- Form Hugging Fit
- Glitter May Transfer
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: 05002-0680
Category Name: Mermaid Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sami Lace Up Mermaid Dress
Special Occasion
Lace up and head out for an elegant evening in our captivating Sami dress! Her high slit and mermaid silhouette showcase curves in all the right places!
Fit & Features
- Plunging V-Neckline | Tank Straps
- Lace Up Back
- Mermaid Silhouette
- High Slit
- Fully Lined Smooth Knit Fabric
- Form Hugging Fit
- Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Red: Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Style Number/Barcode: 05002-0676
Category Name: Mermaid Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Maci Lace-Up Back Mermaid Dress
Special Occasion
Our gorgeous Maci mermaid dress is a mesmerizing vision! She features a sleeveless V neckline, dual spaghetti straps that lead to a cross-back and lace-up back design, and a floor-length mermaid silhouette with a sultry thigh-high front slit. Doll up your look with sparkly earrings and an embellished clutch!
Fit & Features
- Dual spaghetti straps
- Cross-back, lace-up back design
- Plunging V neckline, padded bust
- Lower back zipper closure
- High waist seam, floor-length hem, front slit
- Mermaid silhouette, curve-hugging fit
- Smooth tricot fabric, plenty of stretch
- Runs true to size
Style Number/Barcode: 05002-0696
Category Name: Mermaid Dresses
Price: $9.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Nala Cowl Neck Satin Dress
Special Occasion
Cue the fireworks, you're here to make an entrance in the stunning Nala formal dress! She features a sleeveless bodice with a trendy cowl neckline, spaghetti straps, a high waist seam to elongate your silhouette, and a floor-length mermaid fit that will hug your curves. The sleek satin fabric offers plenty of stretch. Complete your gorgeous going-out look with strappy heels and a chic clutch.
Fit & Features
- Cowl neckline, spaghetti straps
- Strapless or adhesive bra recommended
- High waist seam
- Mermaid floor-length silhouette
- Luxe satin fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0700
Category Name: Mermaid Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Arden Crepe Tank Mermaid Dress
Special Occasion
Feel and look regal in our classically beautiful Arden!
Fits & Features
- Tank Styled Straps I Mesh Detail At Back Straps
- Plunging V Neckline & Back I Lightly Padded Bust
- Back Zipper With Hook & Eye Closure
- Floor Length Hem I Mermaid Silhouette
- Gathering At High Slit I Crepe Fabric
- 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: 05002-0707
Category Name: Mermaid Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Annalise Scroll Sequin Cross Back Dress
Special Occasion
You'll be hypnotizing them all in our spellbinding Annalise! Her form hugging silhouette is lined with scroll pattern sequins that shimmer and glow underneath the bright lights. The sultry front slit leads to her fit and flare mermaid hem for a flattering touch. Slip into a pair of stiletto heels and add chandelier rhinestone earrings for finishing touches!
Fits & Features
- Adjustable Spaghetti Straps That Cross At The Back
- Plunging V Neckline I Lightly Padded Bust
- Back Zipper With Hook & Eye Closure
- Floor Length Hemline I Mermaid Silhouette I Front Slit
- Mesh Lined Sequin 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: 05002-0705
Category Name: Mermaid Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Danielle Sequin Mesh Mermaid Dress
Special Occasion
Look oh-so-stunning in our gorgeous Danielle sequin mesh dress! She features a sleeveless bodice with tank-like shoulder straps, a plunging V-neckline, a V-back, and a curve-hugging mermaid silhouette with a flowy floor-length hem. The mesh fabric has an intricate all-over sequin pattern. Pair this dress with rhinestone bobby pins and heels and you'll make a beautiful entrance at your next soiree.
Fit & Features
- Tank-like shoulder straps
- Deep V-neckline
- V-back
- Mermaid silhouette, flowy floor-length hem
- Form-hugging fit
- Mesh fabric, all-over sequin detailing
- Runs true to size
Style Number/Barcode: 05002-0708
Category Name: Mermaid Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Alese Scroll Sequin Cross Back Mermaid Dress
Special Occasion
Make them look twice when you walk into any room with our stunning Alese! Her scroll sequins will glimmer and shimmer in the light, while her figure-hugging mermaid silhouette will show your curves off in a flattering way! Go for the extra glow by pairing her with some rhinestone earrings and cuff!
Fits & Features
- Adjustable Spaghetti Straps That Cross At The Back
- Plunging Wire Trim V Neckline I Padded Bust
- Back Zipper With Hook & Eye Closure
- Sweeping Floor-Length Hemline I Mermaid Silhouette I Front Slit
- Mesh Lined Fabric I Scroll Sequins Pattern
- Form Hugging Fit I Moderate Stretch
Model is 5'4" with a 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: 05002-0704
Category Name: Mermaid Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Leah Sleeveless Sequin Mermaid Dress
Special Occasion
Light up the room in our sparkling Leah sequin dress! She dazzles from all your best angles and her mermaid silhouette creates an hourglass illusion! Pair her with a luxe clutch and statement pumps for an unforgettable moment!
Fit & Features
- Plunging Wired V-Neckline | Padded Cups
- Adjustable Spaghetti Straps
- Cross-Back Straps
- Sequin Stripe Pattern
- Mermaid Silhouette
- Lined Mesh Fabric
- Form Hugging Fit | Relaxed Fit
Model is 5'7" with a 34" 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: 05002-0711
Category Name: Mermaid Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Avana Sequin Mermaid Dress
Special Occasion
They'll be blown away as you enter through those doors in our beautiful Avana!
Fits & Features
- Off Shoulder Neck I Fold Over Design
- Back Zip With Hook & Eye Closure
- Floor Length Skirt With Mini-Length Lining
- Mermaid Style Silhouette I High Slit
- Knit Fabric With Sequins All Over
- Curve Hugging Fit I Ample Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0715
Category Name: Mermaid Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Suzette Lace Back Sequin Dress
Special Occasion
Leave your sparkle everywhere you go in our fabulous Suzette!
Fits & Features
- Spaghetti Straps That Lace Up & Cross At The Back
- Scoop Neckline I Padded Bust
- Floor Length Hemline I Mermaid Style Silhouette
- Lined Knit Fabric With Sequin Embellishments All Over
- Curve Hugging Fit I Ample Stretch
- Zipper Not Featured
Style Number/Barcode: 05002-0714
Category Name: Mermaid Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Isabella Chain Straps Cowl Neck Dress
Special Occasion
Party it up in our seductive Isabella! You'll be feeling bougie and fab in her lavish luxe look.
Fits & Features
- Adjustable & Detachable Chain Straps Cross At The Back And Meet At O-Ring Detail
- Draped Cowl Neck I Low Back
- Slim Fit Bodice I Floor-Length Silhouette
- Smooth Jersey Knit Fabric
- Curve Hugging Fit I Plenty Of 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: 05002-0717
Category Name: Mermaid Dresses
Price: $14.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Blanca Formal Glitter Lattice Dress
Special Occasion
Bring the glamour with our dazzling Blanca glitter dress! She pairs perfectly with rhinestones and glam heels for a head-turning look!
Fit & Features
- Square Neckline | Tank Straps
- Princess Seams
- Lattice Back
- Lined Glitter Knit Fabric
- Mermaid Silhouette
- Form Hugging Fit
- Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0713
Category Name: Mermaid Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Charlotte Burnout Velvet Mermaid Dress
Special Occasion
You'll be a sight for sore eyes in our lovely Charlotte! Glittering florals are decked throughout her curve-hugging silhouette.
Fits & Features
- Adjustable Spaghetti Straps
- Surplice V Neckline I Square Back
- Floor Length Wrap Skirt I Center Front Slit
- Mermaid Silhouette
- Mesh Lined Fabric I Burnout Velvet Floral Prints With Glitter Finish
- Curve Hugging Fit I Moderate Stretch
- Zipper Not Featured
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0718
Category Name: Mermaid Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Aja Formal Velvet Sleeveless Dress
Special Occasion
Keep it luxe in velvet as you mesmerize in our enchanting Aja dress! Her floor length silhouette highlights curves to create a flattering hourglass illusion.
Fit & Features
- Sleeveless Bodice
- Plunging V-Neckline
- Cross Strap Accents
- Lined Velvet
- 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: 05002-0719
Category Name: Mermaid Dresses
Price: $20.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Viva Formal Sequin Mermaid Dress
Special Occasion
Liven the night with a sea of sequins in our diva-worthy Viva mermaid dress!
Fit & Features
- Plunging Wired V-Neckline
- Padded Cups
- Adjustable Spaghetti Straps | Cross at Back
- Sequins
- Lined Mesh
- Mermaid Silhouette
- Relaxed Fit | Minimal Stretch
Model is 5'4" with a 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: 05002-0727
Category Name: Mermaid Dresses
Price: $36.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sonora Glitter Heat Stone Mermaid Dress
Special Occasion
Jaw-dropping and gorge, our alluring Sonora will take everyone's breath away!
Fits & Features
- V Neckline
- Spaghetti Straps I Lace Up Back
- Floor Length Skirt I Mermaid Silhouette
- Lined Lurex Fabric With Heat Stone Accents
- Curve Hugging Fit
- Zipper Not Featured
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: 05002-0725
Category Name: Mermaid Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Mia Formal Velvet Burnout Dress
Special Occasion
Elevate your look with our romantically inspired Mia dress! Her luxe velvet and sweet floral details are all you need to charm them all!
Fit & Features
- Plunging Wired V-Neckline
- Adjustable Spaghetti Straps | Cross at the Back
- Padded Cups
- Velvet Floral Burnout Fabric
- Lined Mesh Fabric
- Mermaid Silhouette
- Relaxed Fit | Minimal Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0724
Category Name: Mermaid Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Lenore Glitter Shine Mermaid Dress
Special Occasion
Bring the glamour and elegance in our gorgeous Lenore. A stitched belt lines her waist, enhancing an hourglass shape. Her fitted design will hug your every curve while her hem subtly flares out. And who could forget the glittering embellishments adorned from top to bottom? Match that shine by adding a pair of sparkling earrings for a lovely touch!
Fits & Features
- Dual Spaghetti Straps That Cross At The Back
- Back Zipper With Hook & Eye Closure
- V Neckline I Padded Bust
- Stitched Tonal Belt Along The Waist
- Floor Length Hemline I Mermaid Silhouette
- Woven Glitter Fabric I Fully Lined
- 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: 05002-0747
Category Name: Mermaid Dresses
Price: $31.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Eden Crepe Mermaid Dress
Special Occasion
Don the elegant Eden for all your fancy affairs. You'll be getting compliments everywhere you go!
Fits & Features
- Surplice V Neck
- Long Fitted Sleeves
- Elongated, Floor-Length Wrap Mermaid Hem I Front Slit
- Crepe Fabric
- Bodycon Fit I Moderate Stretch
- Zipper Not Included
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: 05002-0767
Category Name: Mermaid Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Katherine Formal Satin Ruched Dress
Special Occasion
Radiate elegance as you make it a regal affair in our mesmerizing Katherine dress! She features a plunging V neckline, padded cups, fitted long sleeves and a ruched bodice that leads to a curve-hugging mermaid silhouette. Katherine is composed of a lined stretch satin fabric that offers a moderate stretch to enhance curves. Includes a back zipper closure with hook and eye clasp.
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: 05002-0332
Category Name: Mermaid Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ciara Glitter Tulle Mermaid Dress
Special Occasion
Highlight the evening in our glowing Ciara tulle dress! She shines with her gorgeous glitter accents throughout and brings the drama with her tulle godets for a sweeping entrance! Pair her with a chrome clutch and rhinestone pumps for a complete look!
Fit & Features
- Plunging V-Neckline | Padded Cups
- Adjustable Spaghetti Straps
- Princess Seams
- Lined Glitter Knit Fabric
- Mermaid Silhouette
- Tulle Godet Accents
- Relaxed Fit | Minimal 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: 05002-0785
Category Name: Mermaid Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Marina Satin Mermaid Dress
Special Occasion
Stop everyone in their tracks in the lovely Marina mermaid dress! Embrace all the elegance and grace of this sultry sleek dress with its sleeveless cowl neckline, spaghetti straps, ruching at the waist, and its floor-length fitted silhouette with a high front slit. Complete the look with sparkly statement earrings.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- High waist seam, front ruching
- Floor-length fitted mermaid silhouette, thigh-high slit
- Stretch satin fabric
- Form-hugging fit
- Runs true to size
Style Number/Barcode: 05002-0776
Category Name: Mermaid Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sonia Glitter Velvet Dress
Special Occasion
Sparkle and shine your way into the New Year with our gorg and glam Sonia!
Fits & Features
- Spaghetti Straps
- Surplice V Neckline I Square Back
- Back Zip With Hook & Eye Closure
- Floor Length Hemline I Wrap Design With Front Slit
- Lined Glitter Fabric
- Curve Hugging Fit I Moderate Stretch
- Glitter May Transfer
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: 05002-0775
Category Name: Mermaid Dresses
Price: $19.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance