Long Mermaid Dresses
Long mermaid dresses are the perfect blend of elegance and allure, designed to make you feel like the absolute queen you are. Picture yourself gliding into any event, turning heads and leaving a trail of dropped jaws in your wake. These stunning gowns hug your curves in all the right places, flaring out into an exquisite silhouette that screams sophistication with a side of sass. Whether you're gracing a gala, attending prom, or making a statement at a wedding, long mermaid dresses ensure you're the star of the show. So go ahead, let your inner siren shine and own every room you step into!
$19.97 $79.90 75% off
A chic black mermaid dress featuring a sheer mesh corset bodice and adjustable crisscross straps.
$49.90
A burgundy floral mesh maxi dress featuring a plunge halter neckline and curve-hugging mermaid silhouette.
$109.90
A glamorous navy blue mermaid dress with sequins, a lace-up back, and a thigh-high slit.
$59.90
A stunning red mesh mermaid dress with ruched seams and adjustable spaghetti straps for formal occasions.
$79.90
A sleek lavender mermaid dress with a ruched silhouette and adjustable spaghetti straps.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and a high-cut slit.
$119.90
A stunning lavender mermaid dress featuring sequin scrolls, lace-up back, and high slit.
$89.90
A glamorous burgundy mermaid dress with glitter knit fabric, ruching, and a stylish back cutout.
$59.90
A black crepe mermaid dress with a square halter neckline and elegant high front slit.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$74.90
A black glitter knit mermaid dress with a halter neckline and high front wrap slit.
$64.90
A wine velvet mermaid dress with a chic ruched halter neckline and partially open back.
$59.90
A navy blue velvet mermaid dress with a floral pattern, sleeveless cowl neckline, and high-side slit.
$84.90
A glamorous black glitter knit mermaid dress with a bow-back and floor-length train.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$89.90
A black knit mermaid dress featuring an off-the-shoulder neckline and dramatic high front slit.
$19.97 $69.90 71% off
A lavender mesh off-the-shoulder dress with ruched seams and a mermaid silhouette for formal events.
$99.90
A mint sequin scroll mermaid dress with a strappy back, perfect for prom or black-tie events.
$69.90
A navy blue knit mermaid dress featuring lace trim, flutter straps, ruching, and a lace-up back.
$59.90
A stunning black formal dress with a cowl neck, mermaid silhouette, and elegant lace-up back.
$19.97 $79.90 75% off
A light blue mesh mermaid dress with faux pearl embellishments and a flattering sweetheart cowl neckline.
$69.90
A green mermaid formal dress with a cowl neckline, crisscross back, and dramatic high front slit.
$74.90
A stunning red mermaid dress with a glitter knit fabric and off-the-shoulder sweetheart neckline.
$77 $109.90 30% off
A stunning royal blue mermaid dress with sequins, adjustable straps, and a high front slit.
$79.90
A stunning white mermaid dress with faux pearl embellishments and a cold shoulder neckline.
$19.97 $69.90 71% off
A strapless navy blue mermaid dress in shimmering satin glitter fabric with a pleated bodice.
$15.97 $69.90 77% off
A pink glitter knit mermaid dress with a lace-up back and high front slit.
$79.90
A glamorous black mermaid dress with glitter knit fabric, open back, and high front slit.
$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 white formal dress featuring faux pearl embroidery, a sweetheart neckline, and a high side slit.
$89.90
A stunning black sequin glitter dress with a sheer corset bodice and mermaid silhouette.
$69.90
A blue floral crepe mermaid dress with a high slit, sweetheart neckline, and corset bodice.
$79.90
A black glitter mesh mermaid dress with off-the-shoulder neckline and sheer long sleeves.
$99.90
A yellow mermaid sequin dress with a cutout back, high slit, and adjustable spaghetti straps.
$19.97 $64.90 69% off
A green knit mermaid dress with a cowl neckline, spaghetti straps, and a high front slit.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$19.97 $99.90 80% off
A mauve satin mermaid dress with beaded applique neckline, perfect for formal events.
$119.90
An orange mermaid dress with sequin embroidery, lace-up back, and a high front slit.
$169.90
A pink mermaid formal dress with bead sequins, lace-up back, and high front slit.
$59.90
A mauve mesh mermaid dress featuring a lace-up back, sweetheart neckline, and elegant ruching.
$19.97 $69.90 71% off
A chic black mermaid dress featuring chiffon and lace with a ruched sweetheart neckline.
$19.97 $159.90 88% off
A dazzling green mermaid dress with sequins, glitter, and a corset bodice for formal events.
$119.90
An iridescent light blue mesh mermaid dress featuring sequin embroidery, lace-up back, and a dramatic train.
$79.90
A lavender glitter formal dress featuring a lace-up back and elegant mermaid silhouette.
$69.90
A black floral mesh mermaid dress with a cutout halter neckline and padded bra cups.
$59.90
A black off-the-shoulder mermaid gown featuring luxe ruching, sheer lace bodice, and smooth knit fabric.
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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
Long Mermaid Dresses
Long mermaid dresses are having a major moment, and honestly, it’s about time. There’s just something about that dramatic, curve-hugging silhouette that makes you feel like you could take over the world—or at least the dance floor. Whether you’re prepping for a black-tie gala, your bestie’s wedding, or your own epic birthday bash, a mermaid dress is that perfect mix of glam and power move. Picture this: you walk in, the room goes quiet for a second, and all eyes are on you as the fabric hugs every curve and then flares out with a little extra drama at your ankles. That’s the magic of mermaid dresses for women—they’re designed to serve looks, boost confidence, and make you feel like the main character in every room. When you slip into a ruched mermaid dress or one with a sleek, smooth finish, you’re not just getting dressed; you’re making an entrance.
Shopping for dresses mermaid style isn’t just about picking the prettiest color (although, let’s be real, bold jewel tones and classic blacks always hit different). It’s about finding the fit that makes you feel like your most unstoppable self. Look for details that elevate the vibe—think daring thigh-high slits, intricate beading, or a little shimmer that catches the light when you move. If you’re feeling extra, a long train or a dramatic back can turn your walk into a runway moment. And don’t sleep on ruching! A ruched mermaid dress is basically a confidence booster stitched into every seam, sculpting and flattering your shape in all the right places. These dresses are also a go-to for gifting—whether you’re helping your best friend find her dream formal dress or surprising your sister with something unforgettable for her big night, mermaid dresses are guaranteed to make anyone feel like a superstar. Pair them with sky-high heels, statement earrings, and a killer clutch, and you’re ready for any event that calls for a little extra sparkle.
Life’s too short to blend in, and with formal dresses mermaid style, blending in isn’t even an option. These pieces are for the girls who want to turn heads, steal the spotlight, and leave a little glitter wherever they go. Maybe you’ve got a milestone celebration on the calendar, or maybe you just want to treat yourself to something that makes you feel absolutely iconic—either way, there’s a mermaid dress out there with your name on it. And if you’re searching for more inspo or want to see the latest trends in this show-stopping silhouette, check out our curated collection of Mermaid Formal Dresses for all the jaw-dropping styles your closet’s been dreaming of. Trust us, once you slip into one of these, you’ll never want to go back to basic.