Open Back Mermaid Prom Dresses
Open back mermaid prom dresses are having a main character moment, and you’re about to steal the spotlight. Ready to serve drama from every angle? These jaw-dropping styles are all about that curve-hugging fit and show-stopping exits—because why let your entrance have all the fun? Whether you’re going for sultry siren or glam goddess, these dresses are your ticket to being unforgettable. Get ready to turn heads, break hearts, and dance the night away like the queen you are.
$84.90
A glamorous black glitter knit mermaid dress featuring a bow-back design and floor-length train.
$19.97 $74.90 73% off
A black glitter knit mermaid dress with a lace-up back and flattering V-neckline.
$109.90
A glamorous navy blue mermaid dress with sequins, a lace-up back, and a thigh-high slit.
$119.90
A stunning lavender mermaid dress featuring sequin scrolls, lace-up back, and high slit.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$79.90
A black satin mermaid dress featuring a halter neckline, open cross-back straps, and a high front slit.
$14.97 $99.90 85% off
A lime yellow sequin mermaid dress with a strappy back and elegant floral scroll pattern.
$119.90
An orange mermaid dress with sequin embroidery, lace-up back, and a high front slit.
$119.90
An iridescent light blue sequin mermaid dress featuring sheer mesh, lace-up back, and a dramatic train.
$79.90
A brown glitter formal dress featuring a strappy open back and high front slit for elegance.
$129.90
A stunning periwinkle sequin gown with a lace-up back, high slit, and mermaid silhouette.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.
$49.90
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$64.90
An elegant green satin mermaid dress with a lace-up back and flattering V-neckline.
$69.90
A navy blue knit mermaid dress featuring lace trim, flutter straps, ruching, and a lace-up back.
$89.90
A light blue glitter knit mermaid dress with ruching and a stylish lower back cutout.
$64.90
A sleek black knit mermaid dress featuring a scoop neckline, open back, and high front slit.
$69.90
A striking red knit mermaid dress featuring a halter V-neckline and dramatic strappy open back.
$79.90
A navy blue mermaid formal dress featuring a lace open back and side ruched seams.
$79.90
A glamorous red mermaid dress featuring glitter knit fabric, open back, and high front slit.
$69.90
A pink satin mermaid dress with floral print and lace-up back for formal occasions.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$19.97 $79.90 75% off
A mint column formal dress with an open back, high slit, and ruched seams for elegance.
$99.90
A green velvet mermaid dress with sequin embroidery and an adjustable lace-up open back.
$169.90
A pink mermaid formal dress with bead sequins, lace-up back, and high front slit.
$119.90
A glamorous denim sequin formal dress with a lace-up back and mermaid silhouette.
$59.90
A mauve mesh mermaid dress featuring a lace-up back, sweetheart neckline, and elegant ruching.
$119.90
A glamorous periwinkle sequin dress featuring a strappy open back and high front slit.
$69.90
A chic strapless brown mermaid dress with a lace-up back and sleek knit fabric.
$19.97 $69.90 71% off
A coral glitter formal dress with a lace-up back and curve-hugging mermaid silhouette.
$84.90
A stunning black mermaid dress featuring a glitter knit fabric, strappy open back, and high slit.
$64.90
A red floral lace mermaid dress featuring a sleeveless cowl neckline and dramatic open-back design.
$79.90
A stunning lavender mermaid dress with glitter fabric and a captivating lace-up back design.
$79.90
A brown satin mermaid dress featuring a square neckline, padded cups, and an alluring open strappy back.
$119.90
A stunning royal blue sequin formal dress featuring an open back, high slit, and mermaid silhouette.
$99.90
A dazzling denim sequin formal dress featuring a cutout open back and mermaid silhouette.
$59.90
A yellow mesh mermaid dress with a square neckline, open back, and high slit for formal occasions.
$19.97 $89.90 78% off
A glamorous denim mermaid dress with glitter knit fabric, lace-up back, and ruched detailing.
$19.97 $79.90 75% off
A black glitter mermaid dress with a strappy open back and sheer mesh fabric for formal events.
$164.90
A light blue mermaid formal dress featuring a rhinestone-embellished corset and high slit.
$69.90
A rust-colored off-shoulder mermaid dress with a twist-accent open back in smooth knit fabric.
$79.90
A pink glitter knit mermaid dress with a lace-up back and adjustable spaghetti straps.
$19.97 $99.90 80% off
A stunning black sequin formal dress with a mermaid silhouette and low-cut back.
$69.90
A chic green mermaid dress with an alluring open back and adjustable spaghetti straps.
$139.90
A royal blue sequin mermaid dress featuring a sultry open strappy back and sheer bodice design.
$109.90
A romantic pink mermaid dress featuring floral sequins, a lace-up back, and spaghetti straps.
$79.90
A blue floral mermaid dress with a halter V-neckline and partially open back for formal events.
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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: S | 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