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.
$109.90
A chic navy blue mermaid dress with sequins, featuring a lace-up back and thigh-high slit.
$99.90
A light blue mermaid dress with sequin embroidery, cutout back, and high front slit.
$119.90
A glamorous periwinkle sequin dress featuring a strappy open back and high front slit.
$84.90 - $89.90
A stunning red satin column dress with a cowl neck, lace-up back, and high front slit.
$84.90
A pink glitter knit mermaid dress featuring a bow-back design and floor-length train for formal occasions.
$77 $109.90 30% off
A stunning green sequin scroll dress with a lace-up back and mermaid silhouette for formal events.
$64.90
A brown knit mermaid dress featuring a scoop neckline, open back, and high front slit.
$69.90
A sage knit mermaid dress featuring lace trim, flutter straps, lace-up back, and flattering ruching.
$99.90 - $109.90
A plum strapless formal dress featuring sequin embroidery, a lace-up open back, and a high front slit.
$109.90
A light blue mermaid formal dress featuring floral soutache trim and a captivating lace-up back.
$69.90
A yellow knit mermaid dress featuring a halter V-neckline and striking strappy open back design.
$79.90
A royal blue satin mermaid dress featuring a halter neckline, open cross-back, and high front slit.
$99.90
A wine-colored mermaid gown featuring geometric sequins, a criss-cross open back, and a high front slit.
$99.90
A black mermaid gown featuring floral sequins, a lace-up back, and a high front slit.
$74.90
A black knit mermaid dress featuring a twist V-neckline, padded cups, and strappy open back.
$79.90
A black glitter mermaid dress with a lace-up back and sweetheart halter neckline.
$99.90
A periwinkle mesh mermaid dress adorned with floral sequin embroidery and a lace-up open back.
$59.90
A black glitter knit mermaid gown featuring a plunging halter neckline and dramatic open strappy back.
$79.90
A glamorous red mermaid dress featuring glitter knit fabric, an open back, and a high front slit.
$119.90
A glamorous black sequin mesh dress with a lace-up back and mermaid silhouette for formal events.
$129.90
A pink floor-length gown featuring allover beaded sequins, a mermaid silhouette, and an open lace-up back.
$69.90
A black mesh mermaid gown featuring a plunging halter neckline, ruched details, and open strappy back.
$79.90
A denim blue knit mermaid gown featuring a plunge halter neckline, open back, and oversized bow detail.
$69.90
A vibrant yellow knit dress featuring a cowl neckline, open back, and ruched mermaid silhouette.
$49.90
A light blue knit mermaid dress featuring an open back, sweetheart neckline, and high front slit.
$99.90
A yellow floral jacquard mermaid dress featuring a lace-up back, V-neckline, and adjustable straps.
$109.90
A sage chiffon mermaid gown featuring sequin detailing, halter neckline, and elegant open back with tie accents.
$89.90
A brown knit mermaid dress featuring a square halter neckline and a dramatic lace-up back.
$119.90
A denim mesh-lined mermaid gown adorned with floral sequins, featuring an open back and high front slit.
$119.90
An orange mermaid dress with sequin embroidery, lace-up back, and a high front slit.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$149.90
A yellow sequin lace mermaid dress featuring a V-neckline, adjustable straps, and a lace-up back.
$64.90
A berry-hued lace mermaid dress featuring a floral pattern, cowl neckline, and striking open-back design.
$129.90
A pink sequin-embellished satin dress featuring a sweetheart neckline, mermaid silhouette, and high front slit.
$129.90
A pink sequin mermaid gown featuring an allover floral motif and elegant cutout tie-back detail.
$59.90
A yellow mesh mermaid gown featuring a cowl neckline, ruched seams, and an alluring open back.
$145.90
A luminous sage satin gown featuring a mermaid silhouette, V-neckline, appliqué details, and open back.
$134.90
A glamorous lavender mermaid gown adorned with sequins, beads, faux pearls, and a plunging halter neckline.
$119.90
A white floral sequin mermaid dress featuring satin knit fabric, lace-up back, and adjustable spaghetti straps.
$119.90
A red knit mermaid dress featuring a rhinestone mesh corset, open back, and high front slit.
$109.90
A navy blue sequin mermaid gown featuring a lace-up back, scoop neckline, and high front slit.
$79.90
A strapless wine-colored mermaid gown in smooth knit fabric with a ruched sweetheart bodice and open back.
$59.90
An ivory jacquard mesh mermaid dress featuring a ruched halter neckline and elegant open-back design.
$69.90
A mint knit mermaid gown featuring a halter plunge neckline and open lace-up strappy tie-back.
$129.90
A stunning periwinkle sequin gown with a lace-up back, high slit, and mermaid silhouette.
$69.90
An elegant wine mesh mermaid dress featuring long sleeves, a plunging neckline, and an open back.
$99.90
A striking red satin mermaid gown featuring a V-neckline, strappy open back, and elegant train.
$79.90
A burgundy mesh mermaid gown featuring a velvet burnout pattern, draped cowl neck, and lace-up back.
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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: M | Rhinestone
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
Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black
$19.97 $59.90
67% off
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 | Size: S | Rhinestone/Velvet 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:Formal dances, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Light Blue | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Designed to be eyed up and down, the Shayla long formal dress brings the sultry heat to any black-tie occasion! A curved neckline and sheer mesh lace corset bodice create a sophisticated silhouette, while the lace-up back provides a personalized fit. Fit & FeaturesSheer mesh, smooth knit fabric, Lace corset bodice, flexible boning, padded bra cups, Lace-up, back zipper with hook-eye closure, Floor-length fitted silhouette, high front wrap slit, Runs true to size, Where to Wear:Formal dances, black-tie galas, red-carpet occasions, and big birthday events, weddings, bridal showers, engagement parties, rehearsal dinners. Free Shipping on All Orders Over $75. | Windsor Shayla Strapless Corset Lace Formal Dress in Pink | Size: L | Knit Fabric/Sheer Mesh Fabric
Look your best for a fancy night in the stunning Amirah formal glitter dress! Fashioned with an eye-catching cross back, this dress will make you feel like the star of the evening with a high slit and floor-length column silhouette. Fit & FeaturesGlitter knit fabric, moderate stretch, Sleeveless cowl neckline, Spaghetti straps, cross back, Side pleated seam, slim silhouette, high front slit, Floor-length column silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Prom, black-tie weddings, galas, and upscale birthday events. Free Shipping on All Orders Over $75. | Windsor Amirah Formal Glitter Cowl Neck Column Dress in Green | Size: XS | Knit Fabric
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: S | 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 Brown | Size: XS | Knit Fabric/Mesh Fabric
You'll be a breathtaking view in the Melinda formal satin dress boasting a stunning open lace-up back and high-cut front slit to show some leg! Fit & FeaturesLined silky satin fabric, minimal stretch, Sleeveless cowl neckline, spaghetti straps, padded bust, Lace-up open back, zipper closure, Fitted silhouette, high-cut front slit, Floor-length hem, Runs true to size, Where to Wear:Prom, black-tie weddings, bridesmaids, galas, formal celebrations, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Melinda Satin Lace-Up Formal Dress in Yellow | Size: XS | Satin Fabric
Stunning for brides and celebrations, the Savannah formal crepe dress showcases simplicity and chicness! With a form-hugging silhouette and sultry high front slit, this formal dress is perfect for an evening of elegance. Fit & FeaturesLined crepe fabric, moderate stretch, Sleeveless square neckline, tank-style straps, Back zipper and hook-eye closure, Form-hugging silhouette, Front high-cut slit, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, red-carpet events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Savannah Formal Crepe Long Dress in Black | Size: XS