Long Open Back Prom Dresses
Long open back prom dresses are your ticket to turning heads and stealing every spotlight. Ready to make an entrance that’s totally unforgettable? These jaw-dropping styles bring all the drama and confidence, letting you show off your bold side with every twirl. Whether you’re planning a grand reveal on the dance floor or just living for those Insta-worthy moments, these dresses have you covered—literally everywhere except the back! Slip into a long open back prom dress and let your fearless energy do all the talking.
$54.90
A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.
$84 $119.90 30% off
A dazzling royal blue sequin dress with a cowl neck, open-back, and sultry front slit.
$99.90
A glamorous fuchsia A-line dress with rhinestones, lace-up back, and floor-sweeping hem.
$56.90
A glamorous green formal dress featuring a backless design, thigh-high slit, and stretchy knit fabric.
$109.90
A stunning black sequin dress with a lace-up back, sweetheart neckline, and high front slit.
$119.90
An elegant denim tulle gown with glitter sequins, strappy back, and a flattering A-line silhouette.
$64.90
An elegant black mermaid gown with glitter knit fabric, cowl neckline, and dramatic open back.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$119.90
An iridescent pink sequin dress with a lace-up back and floor-length mermaid silhouette.
$79.90
An elegant mint formal dress with an open back, ruched seams, and a high front slit.
$99.90
A stunning red formal dress with rhinestone embellishments, featuring a strapless neckline and cowl back.
$79.90
A glamorous black mermaid dress with glitter knit fabric, open back, and high front slit.
$149.90
A white mermaid dress with a beaded pattern, open-back design, and adjustable spaghetti straps.
$99.90
A dazzling denim sequin dress with a cutout back and mermaid silhouette for glamorous events.
$89.90
A stunning red formal gown with sequin beaded mesh, high slit, and lace-up open back.
$79.90
A black glitter mermaid dress with a strappy open back and sheer mesh fabric.
$56.90
A sultry brown formal dress with a plunge halter neckline, open back, and high side slit.
$119.90
A stunning royal blue sequin formal dress featuring an open back, high slit, and mermaid silhouette.
$29.97 $64.90 54% off
A lavender mesh mermaid dress featuring a strappy open back and floor-length hem for formal events.
$69.90
A stunning green mermaid dress with a strappy open back and smooth knit fabric.
$59.90
A bold black long dress with a plunging V-neckline, open back, and high side slit.
$149.90
A glamorous periwinkle sequin dress with a sultry open back and flattering mermaid silhouette.
$109.90
A stunning pink sequin formal dress featuring an open back and high front slit for elegance.
$19.97 $89.90 78% off
A stunning green floor-length dress with a pleated A-line silhouette and cross-back strappy design.
$79.90
A brown satin mermaid dress featuring a square neckline, padded cups, and an alluring open strappy back.
$79.90
A sultry navy blue mermaid dress featuring a lace open back and side ruched seams.
$139.90
A royal blue sequin dress featuring a mermaid silhouette and an alluring open strappy back.
$119.90
A glamorous periwinkle sequin dress featuring a strappy open back and high front slit.
$119.90
A glamorous coral mermaid dress with beaded sequins, open back, and adjustable spaghetti straps.
$59.90
A navy blue velvet glitter dress with a mermaid silhouette, open back, and high side slit.
$79.90
A glamorous brown glitter formal dress featuring a strappy open back and high front slit.
$69.90
A stunning red velvet mermaid dress with an open back and adjustable spaghetti straps.
$69.90
A black knit mermaid dress featuring a cowl neckline, lace-up open back, and side ruched seams.
$69.90
An elegant green mermaid dress with an open back and ruched seams for a stunning silhouette.
$159.90
A strapless black mermaid dress featuring a lace corset bodice and high front wrap slit.
$89.90
A stunning black sequin dress with a backless design, high slit, and mermaid silhouette.
$109.90
A dazzling yellow sequin-embroidered mesh dress with a mermaid silhouette and adjustable spaghetti straps.
$77 $109.90 30% off
A green sequin scroll dress with a plunging V-neckline and open lace-up back.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.
$119.90
A glamorous lavender mermaid dress with sequin scrolls, lace-up back, and high slit.
$99.90
A strapless neon orange sequin dress with a lace-up back and high front slit.
$79.90
A yellow mesh formal dress with floral sequin embroidery, lace-up back, and high side slit.
$69.90
A pink glitter knit mermaid dress featuring a lace-up back, V-neckline, and high front slit.
$109.90
An orange sequin mesh bodycon dress with a high neckline and alluring open-back design.
$109.90
An elegant green satin A-line dress with a flirty tie-back and high front slit.
$139.90
A pink chiffon and mesh mermaid dress featuring a sequin-beaded bow pattern and tie-back design.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$79.90
A stunning green satin mermaid dress featuring an open cross-back and high front slit.
Now Trending
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 Light Blue-2 | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric
Showcase your show-stopping looks in the gorgeous Azalea sequin dress. She features a sleeveless bodice, spaghetti straps, a trendy square neckline with padding, a no-slip strip, and a backless design with a lace-up accent. Her high waist seam leads to a floor-length, curve-hugging mermaid silhouette with a high slit for a chic factor. The dress is composed of a lined mesh fabric with an all-over intricate sequin design and includes a stretchy knit lining. Complete your outfit with radiant earrings and a rhinestone cuff. Fit & FeaturesSpaghetti straps, Square neckline with padding, Open back with a lace-up design, Lower back zipper and hook and eye closure, Floor-length, form-hugging mermaid fit, high side slit, Mesh fabric with a knit lining, all-over sequin pattern, Form-hugging fit, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Azalea Formal High Slit Sequin Dress in Black | Size: M | Knit Fabric/Rhinestone/Mesh Fabric
You'll shine in head-to-toe sequins on the Gabrielle formal dress boasting a lace-up back that stuns and a mermaid silhouette with a sultry high slit perfect for showing off your heels! Fit & FeaturesSequin-embroidery, mesh fabric, stretchy knit lining, Cowl neckline, adjustable spaghetti straps, Lace-up back, zipper and hook-eye closure, Form-hugging, mermaid silhouette, Front slit, floor-length hem, Runs true to size, Where to Wear:Prom, big birthday events, glamorous parties, special occasions Free Shipping on All Orders Over $75. | Windsor Gabrielle Formal Sequin Long Dress in Yellow-2 | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Windsor Taisia Formal Sequin Scroll Dress in Green
$77
$109.90
30% off
Lace up in a formal dress that brings the shimmer to your special night. The Taisia dress features a plunging V-neckline, an open lace-up back, a lightly padded bust, and a curve-hugging mermaid silhouette and floor-length hem. The formal dress is composed of a sequin scroll pattern on mesh fabric with a stretchy knit lining. Complete your look with a chiffon wrap and heels. Fit & FeaturesSleeveless V-neckline, bungee spaghetti straps , Lightly padded bust , Open lace-up back, zipper, and hook-eye closure, Form-hugging, mermaid silhouette, floor-length hem, Sequin scroll mesh fabric, stretchy knit lining, Sticky bra optional, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Taisia Formal Sequin Scroll Dress in Green | Size: S | Chiffon/Knit Fabric/Mesh Fabric
A sparkling sequin scroll pattern adds beauty and shine to the glamorous Saige formal long dress! With a lace-up back that turns heads, a curve-hugging mermaid silhouette, and a high slit for a gorgeous look. Fit & FeaturesSequin scroll pattern, mesh fabric, stretchy full knit lining, Sleeveless plunge V-neckline, padded bust, Spaghetti straps, open lace-up back detail, Back zipper and hook-eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, glam functions and parties Free Shipping on All Orders Over $75. | Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Yellow | Size: S | Knit Fabric/Mesh Fabric/Mesh Fabric
Bring the sparkle to your evening in our sparkling Liana formal dress for homecoming or black tie galas. With a gorgeous sequin scroll, strappy back, and mermaid silhouette that accentuates your curves! Fit & FeaturesSequin scroll, mesh-lined fabric, minimal stretch, Sleeveless V-neckline, double-row of adjustable spaghetti straps, Padded bust, no bra required, Cross-strap back design, lower back zipper, hook and eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas and weddings, big birthday events Free Shipping on All Orders Over $75. | Windsor Liana Formal Sequin Scroll Mermaid Dress in Mint | Size: XS
Chic with an elegant bold flair, the Chandler sequin formal dress was made to bring the drama. The floor-length dress has an alluring open back with a strappy lace-up design for customizable wear and a high slit for effortless allure. Fit & FeaturesSheer mesh fabric, full knit lining, moderate stretch, Strapless sweetheart neckline, angled design, structured boning, Open back, strappy lace-up design, tie closure, Fitted bodice, high waist seam, lower back zipper, hook and eye closure, Floor-length hem, high front slit, A-line silhouette, Sequin embroidery, scroll pattern, Runs true to size, Where to Wear:Prom, black-tie galas, red-carpet events, and fancy soirees. Free Shipping on All Orders Over $75. | Windsor Chandler Strapless Lace-Up Sequin Formal Dress in Neon Orange | Size: S | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Gorgeous sequins make the Lori formal dress a sexy standout! With an alluring strappy lace-up back, high front slit for movement, and a striking form-hugging silhouette. Fit & FeaturesSequin scroll mesh fabric, stretchy knit lining, Sleeveless sweetheart neck, spaghetti straps, Lace-up open-back design, lightly padded bust, Back zipper and hook-eye closure, Form-hugging silhouette, High-cut front slit, floor-length hem, Runs true to size, Where to Wear:Prom, black tie galas, big parties, birthday celebrations Free Shipping on All Orders Over $75. | Windsor Lori Formal Sequin Lace-Up Long Dress in Black | Size: M | Knit Fabric/Mesh Fabric/Mesh Fabric
Create the dreamiest vibe in the Lakelyn lace-up floral sequin mesh formal dress boasting a bodycon silhouette and a sultry high side slit for an alluring look! Fit & FeaturesSheer mesh fabric with knit lining, moderate stretch, Clear sequin embroidered floral pattern, Sleeveless sweetheart neckline, padded bust with underwire, Spaghetti straps, open back with lace-up straps, Lower back zipper with hook and eye closure, High side slit, bodycon silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, fancy date nights, big birthday events, engagement parties, rehearsal dinners Free Shipping on All Orders Over $75. | Windsor Lakelyn Lace-Up Floral Sequin Mesh Formal Dress in Yellow | Size: L | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Make a jaw-dropping entrance in the Marisol sequin satin formal dress at black-tie parties, weddings, or school dances! A square neckline and spaghetti straps accentuate the figure while the lace-up open back adds a touch of drama. The floor-length column silhouette flows into the front slit for movement, showcasing a mesmerizing sequin scroll pattern on luxurious satin fabric. Fit & FeaturesSequin scroll pattern, satin fabric lined with stretchy knit, Lace-up, Back zipper and hook-eye closure, Padded bra cups, Front slit, Column silhouette, Runs true to size, Where to Wear:Prom, galas, black-tie parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Marisol Lace-Up Column Sequin Satin Formal Dress in Brown | Size: M | Satin Fabric