Low Back Mermaid Dresses
Low Back Mermaid Dresses are your ticket to turning heads and leaving a little mystery in your wake. When you want to bring all the drama and none of the stress, these curve-hugging stunners have your back—well, almost. Show off that fearless side with jaw-dropping silhouettes and a low back that says you’re here for a good time (and maybe a little mischief). Whether it’s prom night, a glam event, or just because you feel like being unforgettable, Low Back Mermaid Dresses are ready to make every entrance your main character moment.
$64.90
A navy blue knit mermaid dress featuring a scoop neckline, open back, and high front slit.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$89.90
A glamorous burgundy mermaid dress with glitter knit fabric, ruching, and a stylish back cutout.
$15.97 $69.90 77% off
A pink glitter knit mermaid dress featuring a lace-up back, V-neckline, and high front slit.
$39.97 $89.90 56% off
A lavender mermaid gown with a lace-up back and glitter lurex fabric for formal occasions.
$64.90
A navy blue knit mermaid dress featuring a cowl neckline, spaghetti straps, and an open tie-back design.
$19.97 $69.90 71% off
A coral glitter formal dress with a lace-up back and curve-hugging mermaid silhouette.
$39.97 $79.90 50% off
A black glitter mermaid dress with an open strappy back and floor-length silhouette.
$15.97 $109.90 85% off
A pink mermaid sequin dress with a lace-up back, front slit, and adjustable spaghetti straps.
$109.90
A chic navy blue mermaid dress with sequins, a square neckline, and a thigh-high slit.
$109.90 - $149.90
A light blue mermaid dress with sequin-scroll mesh, padded bust, and lace-up back for formal events.
$84.90
A pink glitter knit mermaid dress featuring a bow-back design and floor-length train for formal occasions.
$119.90
A lavender sequin mermaid dress with a lace-up back, perfect for prom and formal events.
$99.90
A mint mermaid dress with sequin scrolls, strappy back, and padded bust for elegant occasions.
$69.90
A burgundy knit formal dress with a lace-up back, ruching, and a mermaid silhouette.
$69.90
A striking red knit mermaid dress featuring a halter V-neckline and dramatic strappy open back.
$49.97 $99.90 50% off
A sage mermaid formal dress featuring a halter V-neckline and elegant tie-back design.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$79.90
A glamorous black glitter mermaid dress featuring an open back and high front slit.
$49.90
A black sequin knit maxi dress featuring a bodycon fit, low back, and high side slit.
$69.90
A camel glitter mermaid dress featuring a sultry open back, sweetheart neckline, and floor-length hem.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$89.90
A stunning black sequin glitter dress with a sheer corset bodice and mermaid silhouette.
$84.90
A silver mermaid dress with a cowl neckline and open back, crafted from slinky metallic fabric.
$19.97 $74.90 73% off
A black glitter knit mermaid dress with a lace-up back and flattering V-neckline.
$39.97 $79.90 50% off
A chic black mermaid dress featuring a sheer mesh corset bodice and adjustable crisscross straps.
$15.97 $79.90 80% off
A black velvet mermaid dress with an open back, faux pearls, and a dramatic sash accent.
$19.97 $129.90 85% off
A dazzling pink mermaid dress with sequin embellishments, plunge halter neckline, and open tie-back.
$59.90
An olive green mesh mermaid dress featuring a square neckline, ruched front, and alluring open back.
$99.90
A dazzling denim sequin formal dress featuring a cutout open back and mermaid silhouette.
$79.90
A black satin formal dress featuring an open strappy back and elegant mermaid silhouette.
$49.97 $109.90 55% off
A glamorous black lace sequin dress with a mermaid silhouette and flirty low-cut back.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$69.90
A navy blue knit mermaid dress featuring a halter square neckline and strappy open tie-back design.
$79.90
A blue floral mermaid dress with a halter V-neckline and partially open back for formal events.
$74.90
A red brown knit mermaid dress featuring a twist V-neckline, spaghetti straps, and a strappy back.
$109.90
A pink floral sequin dress with a lace-up back and mermaid silhouette for romantic occasions.
$69.90
A mauve mermaid formal dress featuring a strappy open back and smooth knit fabric.
$29.97 $69.90 57% off
A stunning red mermaid dress featuring a sultry open back and high front slit.
$69.90
A gold knit mermaid dress featuring a draped cowl neckline and a dramatic low back with tie detail.
$49.90
A wine-colored knit midi dress featuring a low open back, statement bow, and ruffled hem.
$69.90
An ivory mesh mermaid dress featuring sequin embellishments, a lace-up back, and padded bra cups.
$49.97 $99.90 50% off
A stunning black sequin formal dress with a mermaid silhouette and low-cut back.
$29.97 $69.90 57% off
A stunning red velvet mermaid dress with an open back and adjustable spaghetti straps.
$119.90
A pink sequin formal dress with a cutout back and mermaid silhouette for glamorous events.
$129.90
A pink sequin-embellished mesh formal dress with a lace-up back and high front slit.
$69.90
A royal blue glitter knit mermaid dress featuring a cowl neckline, lace-up back, and high front slit.
$19.97 $59.90 67% off
A navy blue velvet glitter dress with a mermaid silhouette, open back, and high side slit.
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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:Prom, weddings, black-tie parties, and upscale events. 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: M | 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
Windsor Rose Formal Mesh Corset Column Dress in Lavender
$29.97 $54.90
45% off
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 Lavender | Size: L | Knit Fabric/Mesh Fabric
Low Back Mermaid Dresses
When you slip into a low back mermaid dress, you’re not just getting dressed—you’re making an entrance. These curve-loving stunners are the ultimate confidence boosters, designed for the girls who want to wow the room and leave a little mystery in their wake. With their iconic silhouette that hugs every curve and flares just at the right moment, mermaid dresses are pure magic for proms, black-tie weddings, and glam nights out. The low back detail? That’s the plot twist everyone remembers. Whether you’re the main character at your own celebration or showing up as the best-dressed plus one, these dresses are all about spotlight moments. Picture yourself gliding across the dance floor, the room catching just a flash of that open-back drama as you turn. It’s the kind of look that turns heads, starts conversations, and has everyone asking, “Who is she?”—even if you’re just grabbing another slice of cake.
Consider this your permission slip to go bold. Low back mermaid dresses are made for the girls who aren’t afraid to own the night (or day, because who says sparkle has a curfew?). They’re a killer choice for milestone birthdays, sorority formals, or any event where you want to channel that red carpet energy. And let’s be real—these dresses also make unforgettable gifts for your ride-or-die bestie, your sister, or anyone who deserves a little extra glam in their life. If you’re shopping for yourself, think about what makes you feel unstoppable: is it a touch of shimmer, luxe satin, or a dramatic train that trails behind you like a secret? If you’re gifting, imagine their face lighting up as they unwrap a dress that says, “You’re the moment.” And don’t forget to factor in the little details—adjustable straps, hidden zippers, and just the right amount of stretch can take your look from “cute” to “can’t-stop-staring.” Pro tip: keep your accessories simple and let the back do the talking, or go full glam with chandelier earrings and a swipe of bold lipstick.
Ready to find your dream dress? Whether you’re manifesting a night to remember or just want to feel like your most fearless self, low back mermaid dresses are your secret weapon. From slinky and sultry to classic and chic, there’s a style for every vibe and every body. And if you’re craving even more inspo—or just want to see what other jaw-dropping options are out there—check out our curated collection of Low Back Dresses for even more ways to make your next event unforgettable. This is your moment, babe. Own it, flaunt it, and let that low back do all the talking.