Evening Mermaid Dresses
Dive into a world where elegance meets allure with our stunning collection of evening mermaid dresses. Perfect for the Windsor girl who loves to make waves, these dresses hug your curves in all the right places, giving you that show-stopping silhouette that's bound to turn heads. Whether you're strutting into a gala or dancing the night away at a chic soirée, these gowns are your ticket to feeling like the queen you truly are. With styles that shimmer and fabrics that flow, it's time to unleash your inner siren and make every entrance unforgettable.
$109.90
A chic navy blue mermaid dress with sequins, featuring a lace-up back and thigh-high slit.
$109.90 - $149.90
A pink mermaid silhouette dress with sequin-scroll pattern, V-neckline, and lace-up back.
$39.90
A sultry black formal dress with rhinestone straps, a high slit, and a curve-hugging silhouette.
$74.90
A navy blue glitter knit mermaid dress with a square neckline and lace-up open back.
$84.90
A pink glitter knit mermaid dress with a bow-back design and floor-length train for formal events.
$119.90
A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$89.90
A gold off-the-shoulder mermaid gown with a high slit, crafted from luxurious knit fabric.
$69.90
A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.
$99.90
A mint mermaid dress with sequin scrolls, strappy back, and padded bust for elegant occasions.
$79.90
A black knit mermaid dress with glitter, cowl neckline, and high slit for formal occasions.
$69.90
A periwinkle mesh off-the-shoulder dress with ruched seams and a mermaid silhouette.
$79.90
A light blue mesh mermaid dress with faux pearl embellishments and a flattering sweetheart cowl neckline.
$59.90
A pink mesh mermaid dress featuring side ruching, adjustable tie straps, and a floor-length hem.
$69.90
A green mermaid formal dress with a cowl neckline, crisscross back, and dramatic high front slit.
$89.90
A light blue glitter knit mermaid dress with ruching, spaghetti straps, and a lower back cutout.
$69.90
A green sleeveless mermaid dress with glitter fabric, adjustable straps, and a floor-length hem.
$69.90
A navy blue satin glitter mermaid dress with a strapless neckline and pleated bodice.
$74.90
An elegant red mermaid dress with a glitter knit fabric and off-the-shoulder sweetheart neckline.
$59.90
A maroon knit mermaid dress featuring a sweetheart neckline, cowl draping, and a high front slit.
$77 $109.90 30% off
A stunning royal blue mermaid dress with sequins, adjustable straps, and a high front slit.
$19.97 $69.90 71% off
A pink glitter knit mermaid dress with a lace-up back and high front slit.
$84.90
A sage sequin formal dress with an asymmetrical one-shoulder neckline and mermaid silhouette.
$149.90
A white mesh mermaid dress featuring beaded faux pearls and a dramatic open-back halter design.
$69.90
A rust-colored knit mermaid dress featuring a halter V-neckline and striking strappy open back.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$89.90
A sultry green satin mermaid dress featuring a lace corset bodice and high front slit.
$74.90
A navy blue mermaid dress with a tie-back design, high slit, and stretchy knit fabric.
$59.90
A strapless magenta mermaid dress featuring floral mesh, a sweetheart neckline, and a draped cowl overlay.
$69.90
A black glitter crepe knit mermaid dress with a cutout bodice and high front wrap slit.
$84.90
A glamorous black satin glitter mermaid dress with a cowl neckline and adjustable spaghetti straps.
$89.90
A lavender mermaid gown with a lace-up back and glitter lurex fabric for formal occasions.
$14.97 $59.90 75% off
A black glitter mermaid dress with a lace-up back and high-low ruffled hem.
$99.90
A sage mermaid formal dress featuring a halter V-neckline and elegant tie-back design.
$64.90
A green glitter knit mermaid dress with ruching, a high slit, and a curve-hugging silhouette.
$139.90
A pink mermaid silhouette dress with sequin-beaded bow pattern and chiffon tie-back design.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$69.90
A pink off-the-shoulder mermaid dress with glitter fabric, ruched bust, and high front slit.
$64.90
An olive mermaid formal dress with a cowl neckline and elegant open tie-back design.
$69.90
A captivating blue mermaid dress featuring glitter fabric, an open back, and a sweetheart neckline.
$99.90
A light blue mermaid dress with sequin embroidery, cutout back, and high front slit.
$64.90
A green knit mermaid dress with a cowl neckline, spaghetti straps, and a high front slit.
$69.90
A blue floral crepe mermaid dress with a sweetheart neckline and high front slit.
$89.90
A stunning black mermaid dress featuring a semi-sheer lace corset bodice and adjustable spaghetti straps.
$84.90
An enchanting black mermaid dress with glitter mesh, ruffle-back, and adjustable spaghetti straps.
$24.97 $69.90 64% off
A stunning orange satin mermaid dress featuring a lace-up back and elegant wrap silhouette.
$24.97 $49.90 50% off
A chic orange mermaid dress with a cowl neckline and adjustable spaghetti straps in stretchy knit fabric.
$29.97 $89.90 67% off
A green sequin mermaid dress with a boho pattern, adjustable straps, and a floor-length hem.
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Chic and glamorous, the Rowena sequin mermaid long dress will stylishly elevate your formal night-out look. With a lace-up strap design and fitted mermaid silhouette with a high slit, you'll deliver stunning style. Fit & FeaturesSheer mesh fabric, knit lining, moderate stretch, embroidered sequin scroll design, Sleeveless square neckline, padded bust, Spaghetti straps, open back, lace-up strap design, tie closure, Lower back zipper with hook and eye closure, High waist seam, Fitted floor-length mermaid silhouette, high front slit, Runs true to size, Where to Wear:Prom, black-tie parties and galas, fancy engagement parties Free Shipping on All Orders Over $75. | Windsor Rowena Sequin Mermaid Dress in Navy Blue | Size: M | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone
The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure! Make your entrance in this floor-length gown designed to turn heads with a curve-flaunting mermaid fit and backless design. Fit & FeaturesGlitter knit fabric, moderate stretch, Square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Weddings, black tie galas, formal dances, big birthday events, rehearsal dinners, engagement parties, red carpet occasions, upscale glam parties Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black | Size: S | Knit Fabric
The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric
Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage | Size: L | Satin Fabric
Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Brown | Size: M | Knit Fabric
Flattery will get you everywhere in the Delia formal long dress that boasts a flattering mermaid silhouette with a high front slit for effortless allure all evening! Fit & FeaturesLined smooth knit fabric, moderate stretch, Sleeveless cowl neck, pleating, Spaghetti straps, lace-up back, Mermaid silhouette, High front slit, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, engagement parties, rehearsal dinners, milestone celebrations, dinner parties, and dressy date nights. Free Shipping on All Orders Over $75. | Windsor Delia Formal Cowl Neck Long Dress in Mauve | Size: XL | Knit Fabric
Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS
Prepare to make a grand entrance in the Ashelyn glitter long formal dress looking like a true masterpiece for prom or special birthday events! Her luxurious knit fabric boasts a mesmerizing glitter pattern, while the side ruching and mermaid silhouette accentuate your curves while the high front slit shows off your shoes of the night. The cowl neckline and padded bra cups offer a flattering and comfortable fit. Style this formal gown with glam earrings and a hair accessory for a stunning look all evening! Fit & FeaturesGlitter pattern, knit fabric lined with jersey knit, Padded bra cups, Adjustable spaghetti straps, High front slit, Back zipper and hook-eye closure, Mermaid silhouette, floor-length, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black | Size: XS | Knit Fabric
Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure. Fit & FeaturesStretchy satin-knit fabric, lined bust, Spaghetti straps, V-neckline, Lace-up back, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Emmie Lace-Up Mermaid Satin Formal Dress in Sage | Size: XS | Satin Fabric
Evening Mermaid Dresses
When it’s time to make an entrance—like, jaws-on-the-floor, cameras flashing, “who is she?” levels of iconic—nothing delivers quite like a mermaid dress. The magic of these beauties is all in the silhouette: curve-hugging through the bodice and hips, then flaring out at just the right moment for that dramatic, red-carpet-worthy finish. You know the vibe: Hollywood starlet meets modern goddess, with a little bit of main character energy sprinkled on top. Whether you’re headed to a gala, prom, or that ultra-glam wedding where the dress code just says “bring the drama,” a mermaid dress is your ticket to unforgettable. These dresses are the ultimate confidence boosters, sculpting and accentuating your shape in all the right ways while letting you live out your most extra, unapologetic fashion dreams. There’s a reason you’ll spot these stunners at every major event—everyone wants their moment to shine, and a mermaid dress guarantees you will.
If you’re shopping for a mermaid dress, it’s all about the details and the vibe you want to serve. Maybe you’re obsessed with all things sparkly and can’t resist the allure of sequins—cue the windsor rowena sequin mermaid dress, a total showstopper that’s basically a disco ball in dress form. Or perhaps you’re drawn to luxe satins, sultry mesh, or delicate lace that feels like a love letter to old-school glamour. The best part? Mermaid dresses come in a range of styles, from subtle and sophisticated to bold and bedazzled, so you can find your perfect match for any occasion. They’re a go-to for birthday queens, bridesmaids, and anyone who wants to be the best-dressed guest. And let’s not forget about gifting—if you’ve got a bestie, sister, or even a soon-to-be grad who deserves a little extra sparkle in her life, a mermaid dress is the ultimate “I see you, superstar” present. Just imagine the look on her face when she unwraps something as dazzling as the rowena sequin mermaid dress windsor is known for. That’s a core memory in the making.
Don’t be afraid to play with accessories and styling, either. Mermaid dresses are made for statement earrings, strappy heels, and a little bit of attitude. They’re the kind of dress you slip into when you want to turn the sidewalk into your personal runway or make every dance floor your stage. And if you’re all about that group chat hype, just wait until you send your fit check—your girls will lose it. When you’re ready to dive into a sea of shimmer, bold colors, and unforgettable silhouettes, take a peek at the full lineup of Mermaid Formal Dresses and get ready to serve looks that are anything but ordinary. This is your moment—own it, love it, and let your inner mermaid out to play.