Open Back Wedding Guest Dresses
Open back wedding guest dresses are the ultimate RSVP power move—turning every entrance (and exit) into a moment. Ready to steal the spotlight without upstaging the bride? These daring looks are made for dancing under the stars and catching all the right glances. Whether you’re vibing with flirty cutouts or dramatic reveals, your outfit is about to be as unforgettable as the celebration itself. Time to show off a little and bring that main character energy to every “I do” afterparty.
$59.90
A navy blue chiffon gown featuring a halter cowl neckline, open back, and elegant floor-length silhouette.
$89.90
A stunning yellow gown with a lace-up back, padded bust, and thigh-high side slit.
$69.90
A red satin halter dress featuring a gemstone-accented snake chain strap and dramatic open cowl back.
$52.90
A light blue floral mesh maxi dress featuring a draped cowl neckline and open tie-back design.
$79.90
A black satin mermaid dress featuring a halter plunge neckline, open cross-back, and high front slit.
$64.90
An ivory formal dress with a V-neckline, strappy back, and high side slit in knit fabric.
$79.90
An ivory floral mesh dress featuring a plunging V-neck, lace-up back, and floor-length silhouette.
$84.90 - $89.90
A sage satin formal dress featuring a cowl neckline, lace-up open back, and high front slit.
$145.90
A luminous sage satin gown featuring a mermaid silhouette, V-neckline, appliqué details, and open back.
$49.90
A black floral mesh maxi dress featuring delicate lace trim, a front cutout, and an open back.
$109.90
A navy blue sequin mermaid dress with a lace-up back and thigh-high front slit.
$54.90
A brown mesh corset long dress with a sweetheart neckline and high side slit for formal events.
$99.90 - $109.90
A plum strapless formal dress featuring sequin embroidery, lace-up open back, and a high front slit.
$69.90
A vibrant yellow mermaid dress featuring smooth knit fabric, a halter V-neckline, and a strappy open back.
$42.90
An ivory abstract-print maxi dress featuring mesh-lined fabric, halter cowl neckline, waist cutouts, and ruffled slit.
$59.90
A black glitter knit mermaid gown featuring a plunging halter neckline and dramatic open strappy back.
$59.90
A yellow mesh mermaid gown featuring a cowl neckline, ruched seams, and an alluring open back.
$79.90
A wine-colored strapless A-line dress in smooth knit fabric with a feminine tie-back and floor-length silhouette.
$32 $45.90 30% off
A red brown knit midi dress featuring a halter cowl neckline, open back, and flattering slit accent.
$59.90
A red floral mesh maxi dress featuring soft ruffles, an open back, and adjustable spaghetti straps.
$79.90
A white mini dress featuring faux pearl embellishments and a strappy open-back design.
$64.90
A sleek black knit mermaid dress featuring a scoop neckline, open back, and high front slit.
$99.90
A periwinkle mesh mermaid dress featuring floral sequin embroidery, adjustable straps, and a lace-up back.
$56.90
A light pink gauze maxi dress featuring a V-neckline, open back with tie, and relaxed drape.
$84.90
A white mesh mini dress featuring floral beaded embellishments, cutout back, and a bodycon silhouette.
$69.90
A sage satin column dress featuring a pleated halter plunge neckline, tie-back, and dramatic open back.
$119.90
A glamorous orange mermaid dress featuring sequins, a lace-up back, and a high front slit.
$9.97
A green glitter mini dress featuring an open back with tie detail, side ruching, and bodycon fit.
$119.90
A white floral sequin mermaid dress featuring satin knit fabric and an elegant lace-up open back.
$99.90
A striking red satin mermaid gown featuring a V-neckline, strappy open back, and elegant train.
$59.90
A dazzling royal blue mini dress featuring sequin embroidery and an alluring lace-up open back.
$84.90
A pink glitter knit mermaid dress with a bow-back design and floor-length train for formal events.
$109.90
A stunning black sequin dress with a lace-up back, sweetheart neckline, and high front slit.
$59.90
A red glitter knit mini dress featuring a square neckline, open back, and dramatic cascading bow detail.
$44.90
A sage satin halter midi dress featuring a plunging neckline, open tie-back, and curve-hugging silhouette.
$99.90
A wine-colored mermaid gown featuring geometric sequins, a criss-cross open back, and a high front slit.
$19.97 $39.90 50% off
A pink glitter knit mini dress featuring a halter cowl neckline, open back, and ruched bodycon silhouette.
$44.90
A rose gold metallic knit maxi dress featuring a plunge cowl halter neckline and strappy open back.
$69.90
An elegant navy blue mermaid dress with an open back and ruched seams for formal occasions.
$79.90
A glamorous red mermaid dress featuring glitter knit fabric, an open back, and a high front slit.
$49.90
A black sequin knit maxi dress featuring a bodycon fit, low back, and high side slit.
$69.90
A black mesh mermaid gown featuring a plunging halter neckline, ruched details, and an open strappy back.
$109.90
An ethereal periwinkle A-line formal dress featuring glittering floral sequins, tulle overlay, and lace-up back.
$49.90
A stunning black 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 tie-back design.
$119.90
A red mermaid formal dress featuring a rhinestone mesh corset, open back, and high front slit.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
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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 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: 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