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.
$84.90
A glamorous black glitter knit mermaid dress with a bow-back and floor-length train.
$64.90
A navy blue knit mermaid dress featuring a cowl neckline, spaghetti straps, and an open tie-back design.
$49.90
A burgundy knit formal dress featuring a ruffled high slit, open back, and slim-fit silhouette.
$69.90
A green knit mermaid dress featuring a halter V-neckline and dramatic strappy open back.
$56.90
A sultry brown formal dress featuring a plunge halter neckline, open back bow, and high side slit.
$19.97 $79.90 75% off
A black glitter mermaid dress with an open strappy back and floor-length silhouette.
$69.90
A navy blue mermaid dress with a strappy open back and sleek, stretchy knit fabric.
$69.90
A captivating yellow mermaid dress featuring glitter fabric, an open back, and a sweetheart neckline.
$79.90
A glamorous black glitter mermaid dress featuring an open back and high front slit.
$69.90
A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.
$79.90
A brown glitter formal dress featuring a strappy open back and high front slit for elegance.
$79.90
A brown satin mermaid dress featuring a square neckline, padded cups, and an alluring open strappy back.
$38.90
A green glitter knit mini dress with a strappy open back and bodycon silhouette.
$79.90
An elegant black satin mermaid dress featuring a halter neckline, open strappy back, and high front slit.
$69.90
A green satin midi dress with a lace-up back and faux wrap bodycon silhouette.
$79.90
A black glitter knit mermaid dress featuring a plunging halter neckline and dramatic open strappy back.
$19.97 $54.90 64% off
A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.
$44.90
A black floral maxi dress featuring sheer mesh, a lace-up strappy back, and a form-hugging silhouette.
$19.97 $59.90 67% off
A stunning black lace dress featuring a high side slit and an elegant open-back design.
$19.97 $69.90 71% off
A stunning red mermaid dress featuring a sultry open back and high front slit.
$109.90
A stunning black sequin dress with a lace-up back, sweetheart neckline, and high front slit.
$9.97 $59.90 83% off
A charming red gingham skater dress featuring an open back, ruffled hem, and lace-trimmed neckline.
$19.97 $79.90 75% off
A mint column formal dress with an open back, ruched seams, and a high front slit.
$119.90
A glamorous periwinkle sequin dress featuring a strappy open back and high front slit.
$84.90
A stunning black mermaid dress featuring a glitter knit fabric, strappy open back, and high slit.
$79.90
A peach formal dress featuring a lace-up cowl back, high front slit, and sweetheart neckline.
$44.90
A light blue lace midi dress featuring a low-cut back, square neckline, and form-hugging silhouette.
$59.90
A yellow mesh mermaid dress with a ruched bodice, open back, and high slit.
$34.90
A flirty red mesh mini dress with rhinestone rose pattern and adjustable spaghetti straps.
$69.90
A chic green mermaid dress with an alluring open back and adjustable spaghetti straps.
$79.90
A white mini dress featuring faux pearl embellishments and a strappy open-back design.
$59.90
A black woven glitter knit mini dress with a strapless sweetheart neckline and detachable bow accent.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$119.90
A glamorous orange mermaid dress featuring sequins, a lace-up back, and a high front slit.
$59.90
A pink floral organza skater dress featuring a lace-up corset bodice and voluminous tulle-lined silhouette.
$64.90
A red floral lace mermaid dress featuring a sleeveless cowl neckline and dramatic open-back design.
$14.97 $54.90 73% off
A black velvet mini dress with a cowl neckline, open-back design, and adjustable spaghetti straps.
$69.90
A sultry red mini dress with sequin lace, open back, and adjustable spaghetti straps.
$49.90
An open-back halter mini dress in smooth pink satin with an A-line silhouette and self-tie detail.
$69.90
An ivory floral skater dress featuring a sultry open back and voluminous silhouette.
$119.90
A stunning royal blue sequin dress featuring an open back, high front slit, and mermaid silhouette.
$52.90
A pink sequin mini dress with a square neckline and open-back spaghetti straps.
$9.97 $49.90 80% off
A black velvet mini dress with a twist accent, open back, and chic side slit.
$139.90
A royal blue sequin dress featuring a mermaid silhouette and an alluring open strappy back.
$59.90
An eye-catching black mini dress with sequin embroidery, waist cutouts, and an open back design.
$79.90
An olive green glitter mermaid dress featuring an open back, cowl neckline, and high front slit.
$69.90
A stunning green mermaid dress with a strappy open back and smooth knit fabric.
$19.97 $89.90 78% off
A black glitter woven bodycon dress with an open back, wrap silhouette, and high front slit.
Now Trending
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: S | 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
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: S | Satin Fabric
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 Green | Size: M | Knit Fabric/Mesh Fabric
Open Back Wedding Guest Dresses
When it comes to making a statement at any wedding, nothing says “main character energy” quite like open back wedding guest dresses. These stunners are basically a love letter to confidence, letting you show off a little skin and a lot of style—without ever upstaging the bride (because you’re a respectful queen, obviously). Whether you’re heading to a chic rooftop soirée or a dreamy garden ceremony, slipping into an open back dress for a wedding guest moment is like turning your RSVP into a fashion power move. Picture this: you walk in, your hair swept up to show off that dramatic back detail, and suddenly you’re the muse for every candid photo. Open back dresses for wedding guests are all about that perfect mix of elegance and a hint of mischief—like you might sneak out onto the dance floor before dinner’s even served.
Choosing the right open back dress is all about finding your vibe and matching the wedding’s energy. If you’re shopping for yourself, think about the details that make you feel unstoppable—maybe it’s a delicate tie-back, a bold plunge, or a subtle drape that catches the light when you spin. These dresses are designed for the girl who knows how to turn a hallway into a runway, but they’re also a killer gift for your bestie who’s got a packed wedding calendar and nothing to wear. Open back wedding guest dresses are a go-to for anyone who wants to keep cool while looking fire, especially when the weather’s warm and the dance floor is calling your name. Imagine catching a breeze as you twirl under fairy lights, feeling both effortless and unforgettable. Pro tip: pair your dress with statement earrings or a delicate body chain to level up the drama, and don’t forget a little shimmer on your shoulders for that “glowing from within” effect.
No matter your personal style, open back dresses for wedding guests are the ultimate way to serve a look that’s equal parts daring and sophisticated. They work for every dress code, from black-tie glam to laid-back destination vows, and they’re a total win for anyone who wants to keep their look fresh and unexpected. If you’re feeling bold and want to show off those legs, check out our Open Back Mini Dresses For Weddings for even more inspo. Because let’s be real—life’s too short for boring dresses, and every wedding is another excuse to remind the world you’re that girl. Whether you’re catching the bouquet or just catching up with your crew, an open back dress guarantees you’ll be remembered long after the last dance.