Open Back Sequin Prom Dresses
When the night calls for a little extra shimmer and a whole lot of drama, open back sequin prom dresses are your ticket to main character energy. Show up, sparkle, and let that open-back moment do all the talking—because who needs a boring exit when you can leave everyone breathless? Whether you’re ready to light up the dance floor or make your Insta pop off, these dresses are here to turn every glance into a double-take. Go ahead, Windsor girl—own your spotlight and let those sequins do their thing.
$109.90
A chic navy blue mermaid dress with sequins, featuring a lace-up back and thigh-high slit.
$59.90
A royal blue mini dress with sequin embroidery, open back, and lace-up strappy design.
$109.90 - $149.90
A pink mesh mermaid dress adorned with sequins, featuring a V-neckline and elegant lace-up back.
$84.90 - $89.90
A stunning red satin column dress with a cowl neck, lace-up back, and high front slit.
$84.90
A mauve glitter knit mermaid gown featuring a backless design, bow-back accent, and floor-length train.
$77 $109.90 30% off
A stunning green sequin scroll dress with a lace-up back and mermaid silhouette for formal events.
$99.90 - $109.90
A strapless red sequin formal dress featuring a lace-up back and high front slit.
$109.90
A stunning black sequin dress with a lace-up back, sweetheart neckline, and high front slit.
$119.90
A brown satin formal dress with sequin scroll pattern, lace-up back, and front slit.
$89.90
A sultry black satin wrap dress featuring a sheer lace corset bodice and high-cut slit.
$99.90
A navy blue mermaid dress with sequin embroidery and a lace-up open cross-back design.
$79.90
A glamorous red mermaid dress featuring glitter knit fabric, an open back, and a high front slit.
$99.90
A light blue mermaid dress with sequin embroidery, cutout back, and high front slit.
$109.90
An ethereal periwinkle A-line dress featuring floral glitter sequins, tulle overlay, and a lace-up back.
$169.90
A light blue mesh mermaid dress with bead sequins, lace-up back, and high front slit.
$119.90
A light blue sequin mermaid dress with a lace-up back and high front slit.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$19.97
A green glitter mini dress featuring an open back with tie detail, side ruching, and bodycon fit.
$119.90
A glamorous orange mermaid dress featuring sequins, a lace-up back, and a high front slit.
$59.90
A wine mesh mini dress featuring sequin glitter, sheer floral embroidery, and a corset-style bodice.
$109.90
A light blue mesh dress featuring sequin floral details, strapless neckline, cutout back, and mermaid silhouette.
$79.90
A pink mini dress featuring sequin bead embellishments, a cowl neckline, and a strappy open back.
$79.90
A navy blue glitter dress featuring a strappy open back, high front slit, and mermaid silhouette.
$59.90
A black glitter knit mermaid gown featuring a plunging halter neckline and dramatic strappy open back.
$119.90
A glamorous periwinkle formal dress with sequin embellishments, strappy open back, and high front slit.
$59.90
An ivory sequin mini dress featuring a lace-up open back, mesh fabric, and bodycon silhouette.
$119.90
A coral mermaid dress with sequin embroidery, mesh lace-up back, and floor-sweeping godet accents.
$119.90
A red mermaid gown featuring a rhinestone mesh corset, cowl neckline, and dramatic open-back design.
$79.90
A black satin skater dress featuring sequin embroidery, a lace-up open back, and a twirl-ready silhouette.
$69.90
A periwinkle sequin mini dress featuring a bodycon silhouette, open back, and adjustable spaghetti straps.
$99.90
A black mermaid gown adorned with floral sequins, featuring a lace-up back and high front slit.
$39.97 $79.90 50% off
A black satin formal dress featuring an open strappy back and elegant mermaid silhouette.
$129.90
A stunning periwinkle sequin gown with a lace-up back, high slit, and mermaid silhouette.
$99.90
A coral sequin formal dress featuring a lace-up back, high slit, and form-hugging silhouette.
$79.90
A denim blue sequin mini dress featuring a cowl neckline, open tie-back, and bodycon silhouette.
$52.90
A multi-colored sequin mini dress featuring a lace-up open back and sheer mesh knit fabric.
$229.90
A black glitter mesh mermaid gown featuring a strappy open back and sculpted corset bodice.
$59.90
A wine-colored sequin halter dress featuring a plunging cowl neckline and open strappy back.
$64.90
A wine-colored glitter knit gown featuring a plunging neckline, open back ring detail, and mermaid silhouette.
$109.90
A yellow column dress featuring floral sequin embroidery, a draped neckline, and a statement chiffon bow back.
$79.90
A brown glitter mermaid dress featuring an open back, cowl neckline, and high front slit.
$119.90
A black A-line formal dress featuring a lace-up back and glittery sequin mesh fabric.
$79.90
A black mesh mermaid dress featuring velvet flocked floral patterns and a strappy open back design.
$29.97 $74.90 60% off
A royal blue velvet mermaid gown featuring a plunging halter neckline, open back, and floor-length hem.
$119.90
A radiant red sequin-embellished mermaid dress featuring a strappy open back and floor-length silhouette.
$139.90
A royal blue sequin mermaid dress featuring a sultry open strappy back and sheer bodice design.
$89.90
A pink sequin floral lace mermaid dress with adjustable straps, low open back, and floor-length silhouette.
$39.90
A brown animal print sequin mini dress featuring a plunge cowl halter neckline and open back.
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Mayra Formal Satin Slit Long Dress in Navy Blue-2
$29.97 $59.90
50% off
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 Navy Blue-2 | Size: M | 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: 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
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 Pink-2 | Size: XXS | 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 Red | Size: S | 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: M | 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: 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 Brown | Size: XS | Knit Fabric/Mesh 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