Backless Formal Dresses
Ready to turn heads and break hearts? Our collection of backless formal dresses is here to make sure all eyes are on you, whether you're gliding across the dance floor or making a grand entrance. Perfect for the Windsor girl who loves a little drama and a lot of style, these stunning silhouettes are designed to flaunt what you've got with elegance and flair. From sultry evenings out to unforgettable galas, step into the spotlight and let your confidence shine in a backless formal dress that's as daring as you are.
$84.90
A glamorous black glitter knit mermaid dress featuring a bow-back design and floor-length train.
$29.97 $69.90 57% off
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$79.90
A glamorous brown glitter formal dress featuring a strappy open back and high front slit.
$89.90
A green satin formal dress with a pleated cowl neckline, empire waist, and high front slit.
$64.90
A striking red knit formal dress featuring a V-neckline, strappy back, and high side slit.
$19.97 $74.90 73% off
A black glitter knit mermaid dress with a lace-up back and flattering V-neckline.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$69.90
A chic green mermaid dress with an alluring open back and adjustable spaghetti straps.
$77 $109.90 30% off
A green sequin scroll dress with a plunging V-neckline and open lace-up back.
$109.90
A stunning black sequin dress featuring a lace-up back, sweetheart neckline, and high front slit.
$19.97 $56.90 65% off
A sultry pink formal dress featuring a plunge halter neckline, open back bow, and high side slit.
$19.97 $69.90 71% off
A strapless gold mermaid dress with a lace-up back and sleek knit fabric.
$79.90
A glamorous black glitter mermaid dress featuring an open back and high front slit.
$59.90
A denim mesh formal dress with a sweetheart neckline, lace-up back, and flattering slim silhouette.
$64.90
A stunning red lace mermaid dress featuring a floral pattern and an elegant open-back design.
$69.90
A stunning green mermaid dress with a strappy open back and smooth knit fabric.
$119.90
A stunning royal blue sequin formal dress featuring an open back, high slit, and mermaid silhouette.
$14.97 $69.90 79% off
A glittery green formal dress with a halter neckline, open back, and front slit.
$49.97 $99.90 50% off
A dazzling denim sequin formal dress featuring a cutout open back and mermaid silhouette.
$19.97 $69.90 71% off
A black glitter mesh formal dress with a low cowl back and high side slit.
$79.90
A strapless green mermaid dress with glitter knit fabric and a high front wrap slit.
$19.97 $59.90 67% off
A mocha satin formal dress with a strapless neckline, padded cups, and a high front wrap slit.
$19.97 $99.90 80% off
A stunning black sequin formal dress with a mermaid silhouette and low-cut back.
$19.97 $54.90 64% off
A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.
$79.90
A sultry navy blue mermaid dress featuring a lace open back and side ruched seams.
$99.90
A yellow mermaid sequin dress with a cutout back, high slit, and adjustable spaghetti straps.
$29.97 $79.90 62% off
A stunning peach formal dress featuring a lace-up cowl back and high front slit.
$59.90
A yellow mesh mermaid dress with a ruched bodice, open back, and high slit.
$139.90
A royal blue sequin dress featuring a mermaid silhouette and an alluring open strappy back.
$29.97 $79.90 62% off
A black glitter strapless formal dress with a high slit and form-hugging fit.
$119.90
A pink sequin formal dress with a cutout back and mermaid silhouette for glamorous occasions.
$34.90
A sleek black knit mini dress with a cowl halter neckline and sultry open-back design.
$159.90
A lavender strapless formal dress with beaded mesh, padded cups, and a high front slit.
$84.90
A stunning black mermaid dress featuring a glitter knit fabric, strappy open back, and high slit.
$59.90
A black mini dress with sequin embroidery, dual waist cutouts, and a bold open back.
$49.90
A denim blue satin strapless formal dress featuring a form-hugging silhouette and a high side slit.
$69.90
A romantic purple lace bodycon dress with a sweetheart neckline and high side slit.
$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 periwinkle sequin dress featuring a strappy open back and high front slit.
$79.90
A black satin formal dress featuring an open strappy back and elegant mermaid silhouette.
$69.90
A sultry red sequin lace mini dress featuring an open back and bodycon silhouette.
$19.97 $59.90 67% off
A stunning black lace dress featuring an open back, high slit, and adjustable spaghetti straps.
$9.97 $49.90 80% off
A black velvet mini dress with a rhinestone fringe and a daring open back design.
$19.97 $129.90 85% off
A stunning black lace mermaid dress with a V-neckline and low back for formal occasions.
$19.97 $69.90 71% off
A stunning red velvet mermaid dress with an open back and adjustable spaghetti straps.
$42.90
A wine-colored mesh mini dress with a lace-up back and flattering bodycon silhouette.
$29.97 $49.90 40% off
A coral satin mermaid dress featuring a lace-up back, high slit, and adjustable spaghetti straps.
$99.90
A mint sequin scroll mermaid dress with a strappy back, perfect for prom or black-tie 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: M | Satin Fabric
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: 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: XS | 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-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 Red | Size: XS | Knit Fabric/Mesh Fabric