Mermaid Formal Dresses
Dive into the dreamy world of mermaid formal dresses, where elegance meets a splash of enchantment! These stunning silhouettes hug your curves in all the right places and fan out into a mesmerizing fishtail finish, making you feel like the star of your own fairytale. Whether you're gracing a gala, owning prom night, or stealing the spotlight at any formal event, these dresses are your ticket to unforgettable style. Get ready to turn heads and leave a trail of admirers in your wake, because with these mermaid vibes, you're not just walking into a room—you're making waves!
$59.90
A stunning red mesh mermaid dress with ruched seams and adjustable spaghetti straps for formal occasions.
$119.90
A stunning lavender mermaid dress featuring sequin scrolls, lace-up back, and high slit.
$19.97 $99.90 80% off
A sage mermaid formal dress featuring a halter V-neckline and elegant tie-back design.
$69.90
A green sleeveless mermaid dress with glitter fabric, adjustable straps, and a floor-length hem.
$89.90
A luxurious green knit mermaid dress featuring an off-the-shoulder neckline and dramatic high front slit.
$99.90
A mint sequin scroll mermaid dress with a strappy back, perfect for prom or black-tie events.
$69.90
A taupe satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.
$59.90
A mauve mesh mermaid dress with a sweetheart neckline and lace-up back for formal occasions.
$64.90
An elegant green satin mermaid dress with a lace-up back and flattering V-neckline.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$89.90
A stunning black sequin glitter dress with a sheer corset bodice and mermaid silhouette.
$74.90
A black glitter knit mermaid dress with a halter neckline and high front wrap slit.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$59.90
A red floral mesh mermaid dress with a lace-up back, high slit, and floor-length hem.
$69.90
A navy blue mermaid dress with a cowl neckline, crisscross back, and dramatic high front slit.
$74.90
A red glitter knit mermaid dress with an off-the-shoulder neckline and high front wrap slit.
$77 $109.90 30% off
A stunning royal blue mermaid dress with sequins, adjustable straps, and a high front slit.
$15.97 $79.90 80% off
An orange mermaid silhouette dress with glitter knit fabric, cowl neckline, and lace-up back.
$79.90
A wine-colored satin mermaid dress with a high slit and elegant train for formal occasions.
$15.97 $49.90 68% off
An elegant orange mermaid dress featuring a cowl neckline and adjustable spaghetti straps in stretchy knit.
$59.90
A stunning periwinkle mesh dress with a ruched mermaid silhouette and off-the-shoulder neckline.
$79.90
A stunning white mermaid dress with faux pearl embellishments and a cold shoulder neckline.
$79.90
A glamorous wine glitter dress with a mermaid silhouette, lace-up back, and floor-length hem.
$169.90
A pink mermaid formal dress with bead sequins, lace-up back, and high front slit.
$19.97 $79.90 75% off
A chic black mermaid dress featuring a sheer mesh corset bodice and adjustable crisscross straps.
$76.90
A navy blue mermaid dress with a chiffon tie-back and floral velvet pattern for formal occasions.
$89.90
A glamorous yellow glitter knit mermaid dress with ruching, spaghetti straps, and a stylish back cutout.
$74.90
A navy blue mermaid dress with a tie-back design, high slit, and stretchy knit fabric.
$15.97 $69.90 77% off
A pink glitter knit mermaid dress featuring a lace-up back, V-neckline, and high front slit.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$19.97 $89.90 78% off
A sage mermaid silhouette dress with a lace-up back and glitter lurex fabric for formal events.
$99.90
A yellow mermaid sequin dress with a cutout back, high slit, and adjustable spaghetti straps.
$19.97 $99.90 80% off
A mauve satin mermaid dress with beaded applique neckline, perfect for formal events.
$69.90
A blue floral crepe mermaid dress with a sweetheart neckline and high front slit.
$89.90
A chic strapless mermaid dress in blue satin with a pleated bodice and high front slit.
$19.97 $74.90 73% off
A black glitter knit mermaid dress with a lace-up back and side ruched seams.
$79.90
A sleek lavender mermaid dress with a ruched silhouette and adjustable spaghetti straps.
$59.90
A strapless coral mermaid dress with glitter knit fabric and side ruched seams for formal events.
$19.97 $79.90 75% off
A light blue mesh mermaid dress with faux pearl embellishments and a flattering sweetheart cowl neckline.
$79.90
An elegant strapless mermaid dress in gold satin with a high wrap slit for formal occasions.
$69.90
A black glitter crepe mermaid dress with cutout strappy bodice and high front wrap slit.
$79.90
A glamorous red glitter mermaid dress featuring an open back and high front slit.
$79.90
A white formal dress featuring faux pearl embroidery, a sweetheart neckline, and a high side slit.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$19.97 $64.90 69% off
A green knit mermaid dress with a cowl neckline, spaghetti straps, and a high front slit.
$19.97 $74.90 73% off
A black crepe mermaid dress with sheer lace panels and a sweetheart neckline for formal events.
$79.90
A sultry red satin mermaid dress with a halter V-neck and dramatic high front wrap slit.
$79.90
A captivating red glitter mermaid dress featuring a cowl neckline, padded cups, and a dramatic slit.
Now Trending
Slip into the luxe vibes of Mayra! Designed to highlight your figure, this formal satin dress delivers a chic form-hugging fit and a high slit for effortless movement. Fit & FeaturesSmooth satin-knit fabric, moderate stretch, Sleeveless square neckline, spaghetti straps, Fitted bodice, side hip pleating, Form-fitting silhouette, high-cut front slit, Floor-length hem, Style runs small, Where to Wear:Homecoming, weddings, black-tie parties, galas, military balls, engagement parties, rehearsal dinners, bridal celebrations, birthday events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Mayra Formal Satin Slit Long Dress in Sage | Size: S | Satin Fabric
Create a captivating entrance in this formal wrap dress for your next soiree. All eyes are on you in this stylishly chic long formal dress with a plunging V-neckline to perfectly display a sparkling rhinestone lariat or delicate layers of dainty necklaces. Fit & FeaturesCrepe fabric, moderate stretch, Asymmetrical wrap V-neckline, Adjustable spaghetti straps, Ruched detailing, slim-fit bodice, High front slit, floor-length wrap silhouette, Runs true to size, Where to Wear:Prom, black-tie weddings, and formal parties. Free Shipping on All Orders Over $75. | Windsor Sasha Formal High Slit Wrap Dress in Black | Size: XS | Rhinestone
The Marissa long satin dress brings elegance and sultriness to your formal night. The floor-length gown enhances your curves with a fitted bodice and flattering A-line silhouette while the high front slit provides movement. Fit & FeaturesStretch-satin fabric, non-see-through, double-lined bust, Sleeveless pleated cowl neckline, spaghetti straps, Slim-fit bodice, empire waistline, High front slit, floor-length hem, A-line silhouette, Runs true to size, Where to Wear:Prom, weddings, black-tie soirees, special date nights, and engagement parties. Free Shipping on All Orders Over $75. | Windsor Marissa Formal Satin Cowl Neck Dress in Green | Size: S | Satin Fabric
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
Lavish yourself with a luxe formal dress that elevates your special occasion outfit! Cheyenne features a one-shoulder neckline, a wired V-neck bust, a fitted long sleeve, a high side slit on the floor-length hem, and a curve-hugging A-line silhouette. The long dress is composed of a lined velvet fabric that offers a moderate stretch. Complete the look with rhinestone heels and a sphere clutch. Fit & FeaturesOne-shoulder neckline, wired V-neck bust, Fitted long sleeve, High side slit, floor-length hem, A-line silhouette, Lined velvet fabric, Form-hugging fit, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black-2 | Size: S | Rhinestone/Velvet Fabric
Make a sparkly statement at your next soiree in the trendy glam Addison glitter formal dress! Bring radiance to the room in this floor-length dress with a sleek design that fits like a glove. Fit & FeaturesSheer glitter mesh fabric, full knit stretchy lining, Sleeveless cowl neckline, spaghetti straps, High waist seam, Floor-length fitted silhouette, Runs true to size, Where to Wear:Prom, black tie weddings, galas, special date nights, rehearsal dinner Free Shipping on All Orders Over $75. | Windsor Addison Glitter Mesh Formal Dress in Black | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner with a lace-up back and a flattering mermaid silhouette with a floor-length hem. Fit & FeaturesSequin-scroll pattern, mesh fabric, stretch knit lining, Sleeveless V-neckline, padded bust, Lace-up back, zipper and hook-eye closure, Mermaid silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Sultry and stunning, the Alisha formal dress will keep all eyes on you. With thin rhinestone detailed straps that give effortless sparkle and a curve-hugging silhouette, and an alluring high slit. Fit & FeaturesLightweight, breathable stretchy fabric, Sleeveless cowl neckline, Rhinestone detailed straps, High waist seam, Floor-length hem, form-fitting silhouette, high slit, Runs true to size, Where to Wear:Prom, glamorous evenings, dinner parties, weddings Free Shipping on All Orders Over $75. | Windsor Alisha Rhinestone Strap Formal Dress in Black | Size: L | Stretchy Fabric/Rhinestone
Dare to stun in the Jamie satin formal dress crafted with silky satin fabric for a gorgeous sheen. The bold plunge halter neckline and open lace-up back will turn heads while the fitted column silhouette flaunts your curves. Fit & FeaturesSilky satin fabric, short knit stretchy lining, Plunge halter V-neckline, shoulder straps, padded bra cups, Lace-up open back, lower zipper with hook-eye closure, High side slit, Fitted column silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, galas, and black-tie soirees. Free Shipping on All Orders Over $75. | Windsor Jamie Lace-Up Satin Formal Column Dress in Red | Size: XS | Knit Fabric/Satin Fabric
The Rose formal long column dress is the perfect combination of elegance and glamour with a sheer corset trim and high-side slit for effortless allure! Fit & FeaturesMesh fabric, partial stretchy knit lining, Sleeveless sweetheart neckline, cowl pleating, Adjustable spaghetti straps, crisscross open back, Padded bust, sheer corset bodice, flexible boning, Side ruched seams, fitted column silhouette, High-side slit, floor-length hem, Style runs small, Where to Wear:Prom, weddings, bridesmaids, rehearsal dinners, cocktail soirees, and dressed-up date nights. Free Shipping on All Orders Over $75. | Windsor Rose Formal Mesh Corset Column Dress in Green | Size: M | Knit Fabric/Mesh Fabric
Mermaid Formal Dresses
When you’re on the hunt for a look that’s going to turn every entrance into a main character moment, nothing serves up drama and allure quite like a mermaid dress. These curve-loving silhouettes are basically the fashion equivalent of sending a flirty wink across the room—bold, unforgettable, and just the right amount of extra. Whether you’re prepping for a gala, a black-tie wedding, or a dreamy prom night, a mermaid evening gown is the ultimate confidence booster. Picture this: you’re gliding across the dance floor, the fitted bodice hugging every curve, and then—bam!—that flared skirt swishes out behind you like a real-life fairytale come true. It’s a vibe that says, “Yes, I know I look amazing,” without you ever having to say a word. And let’s be real: when the invite calls for formal, a long mermaid dress is a guaranteed showstopper, making sure you’re remembered for all the right reasons (and maybe a few jaw drops along the way).
Shopping for a formal mermaid dress is basically like prepping your own red carpet moment, and it’s all about finding the one that matches your energy. Maybe you’re the friend who’s always first on the RSVP list, or the one who’s got a calendar full of events and zero repeats in your wardrobe. Or maybe you’re helping your bestie score her dream look for a milestone birthday, or you’re the sister who knows exactly what will make Mom tear up at her anniversary party. These dresses aren’t just for wearing—they’re for making memories, for those nights you’ll be talking about in the group chat long after the last song plays. The mermaid ball gown dress is also a top-tier gift if you want to absolutely spoil someone who’s got a big event on the horizon (think: sweet sixteen, quinceañera, or a graduation that deserves a little extra sparkle). And don’t forget—if you’re planning a wedding and want your squad to serve up synchronized slay, there’s a whole world of Mermaid Bridesmaid Dresses waiting to make your bridal party totally iconic.
When it comes to styling your mermaid look, don’t be afraid to go all in. These dresses are made for statement accessories—think chandelier earrings, a killer clutch, and sky-high heels that make you feel unstoppable. If you’re all about the details, look for luxe touches like sequins, lace, or a dramatic train to really dial up the glam. And don’t stress about the fit—mermaid gowns are designed to celebrate your shape, so embrace that curve-hugging magic and let yourself shine. Whether you’re strutting into a formal event or just dressing up for the thrill of it, a mermaid dress is all about owning your moment and having the best time doing it. So grab your girls, cue the camera roll, and get ready for a night where you’re the main event—because in a formal mermaid dress, you’re not just attending, you’re making the party unforgettable.