Guest Dresses

Get ready to RSVP in style with our stunning collection of guest dresses that are guaranteed to make you the talk of the party! From chic cocktail numbers to elegant evening gowns, these dresses are your ticket to turning heads and owning every room you step into. Whether you're dancing the night away at a wedding or mingling at a swanky soirée, these looks will have you feeling like the queen you are. So go ahead, Windsor girl—embrace your inner fashionista and let your confidence shine through in these fabulous guest dresses!

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Best Seller

$39.90

4.616883 star rating

A chic black crepe wrap dress with a plunging V-neckline and high front slit.

$36.90

4.657895 star rating

A denim satin mini dress with a ruched wrap silhouette and sleeveless square neckline.

$54.90

4.483871 star rating

A lavender mesh corset column dress featuring a sweetheart neckline and high-side slit for elegance.

Sale
Best Seller

$19.97 $54.90 64% off

4.358491 star rating

An elegant orange satin dress featuring a cowl neck, high slit, and sleek spaghetti straps.

$59.90

4.490566 star rating

A navy blue satin midi dress with a pleated cowl neckline and a high side slit.

Best Seller

$36.90

4.58 star rating

An elegant sage off-the-shoulder midi dress with a flared hem and smooth knit fabric.

$52.90

4.695652 star rating

A white mini bodycon dress with faux pearl embellishments, featuring a sweetheart neckline and ruched seams.

Best Seller

$32.90

4.3 star rating

A sage satin off-the-shoulder mini dress with a flattering A-line silhouette for special occasions.

Sale

$9.97 $54.90 82% off

4.096774 star rating

A brown glitter-knit mini dress with a cowl neckline and ruched bodycon silhouette.

$76.90

4.727273 star rating

A blush glitter mini dress with a strapless neckline, pleats, and a dramatic bow train.

$109.90

4.727273 star rating

A stunning black sequin dress with a lace-up back, sweetheart neckline, and high front slit.

$37.90

4.681818 star rating

A pink satin strapless mini dress featuring a pleated bust and bodycon silhouette for parties.

Sale

$9.97 $59.90 83% off

4.45 star rating

A striking green one-shoulder satin dress with a side slit and curve-hugging fit.

$89.90

4.888889 star rating

An elegant green mermaid gown with a folded off-the-shoulder neckline and high front slit.

$89.90

4.2 star rating

An orange bodycon dress with glitter polka dots, lace-up back, and adjustable spaghetti straps.

$59.90

4.466667 star rating

A black glitter knit bodycon dress with an off-the-shoulder neckline and a high slit.

$46.90

4.785714 star rating

A black glitter crepe knit mini dress with sheer bell sleeves and a bodycon silhouette.

$64.90

4.571429 star rating

A black bodycon mini dress with sheer sleeves and sparkling rhinestones for a glamorous look.

Best Seller

$59.90

4.846154 star rating

A luxurious wine-colored strapless dress with a high slit, perfect for formal occasions.

$39.90

4.833334 star rating

A gold satin strapless mini dress with a pleated A-line silhouette and back zipper closure.

$59.90

4.777778 star rating

A black crepe mermaid dress with a square halter neckline and elegant high front slit.

$62.90

4.5 star rating

A chic green mermaid dress with a cold-shoulder design, sweetheart neckline, and high front slit.

Best Seller

$59.90

4.625 star rating

A sage satin slim-fit formal dress featuring a corset bodice, faux wrap-front, and ruched detailing.

$39.90

4.714286 star rating

A dainty white mini dress featuring sheer floral lace, ruffled puff sleeves, and a flattering empire waist.

$79.90

4.428571 star rating

A sophisticated green off-the-shoulder mermaid dress featuring a sultry wrap slit and padded cups.

$69.90

4.857143 star rating

A sage satin strapless column dress with a chic pleated neckline and high side slit.

$42.90

5 star rating

A navy blue velvet midi dress with a sleeveless sweetheart neckline and pleated bodice.

$54.90

4 star rating

A black glitter skater dress with chiffon sleeves and a fit-and-flare silhouette for parties.

$59.90

4.5 star rating

A lavender knit column dress with a cowl neckline, lace-up back, and dramatic high front slit.

$74.90

4.833334 star rating

A navy blue mermaid dress with a tie-back design, high slit, and stretchy knit fabric.

$69.90

4.4 star rating

A brown mermaid formal dress featuring a halter V-neckline and open back in smooth knit fabric.

Sale

$9.97 $52.90 81% off

4.6 star rating

A chic black chiffon midi dress with an off-the-shoulder neckline and flattering front slit.

$64.90

4.8 star rating

An elegant olive mermaid dress featuring a cowl neckline, spaghetti straps, and an open tie-back design.

$49.90

4.8 star rating

A lavender glitter skater dress with sheer peasant sleeves and a fit and flare silhouette.

$64.90

4.6 star rating

A green knit mermaid dress with a cowl neckline, spaghetti straps, and a high front slit.

$74.90

3.75 star rating

A black glitter knit mermaid dress with a halter neckline and high front wrap slit.

Sale

$42 $59.90 30% off

4.75 star rating

A white crepe formal dress featuring adjustable straps, ruffle trim, and a dramatic high front slit.

$139.90

5 star rating

A light blue floral mesh dress with a sheer corset bodice and ruffled A-line silhouette.

$149.90

5 star rating

A peach column dress with sequin beaded mesh, adjustable straps, and a high side slit.

$89.90

4.75 star rating

A chic teal satin formal dress featuring a cold shoulder design and a high front wrap slit.

Sale

$9.97 $42.90 77% off

4.75 star rating

A green glitter knit mini dress with an off-the-shoulder neckline and fitted long sleeves.

Sale

$69.97 $149.90 53% off

5 star rating

An ivory mermaid gown with 3-D floral appliques and a stunning lace-up back design.

Sale

$19.97 $64.90 69% off

4.75 star rating

A black satin slim fit dress with a ruffled high-side slit and square neckline.

$42.90

5 star rating

A black ponte mini dress with sheer chiffon sleeves and a playful square neckline.

$59.90

3.333333 star rating

A sultry sage mesh formal dress with a square neckline, flexible boning, and a high side slit.

$69.90

5 star rating

A strapless sage mermaid dress with a high side slit, crafted from smooth knit fabric.

$64.90

3.666667 star rating

A royal blue mermaid dress with glitter, lace-up back, and sleeveless v-neckline for formal occasions.

$169.90

4.333334 star rating

A stunning green A-line dress with glitter sequins, featuring a sweetheart neckline and corset bodice.

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Now Trending

Windsor Rowena Sequin Mermaid Dress in Navy Blue
(166) 4.7228913 star rating

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 Lola Formal High Slit Glitzy Glitter Dress in Navy Blue
Sale
(59) 4.4576273 star rating

Flaunt your glam style in the fabulous Lola high slit glitter dress! She features a trendy cowl neckline with a slim-fit bodice, a floor-sweeping silhouette with a sultry high side slit to elongate your legs, and a form-hugging fit. She is composed of glitzy glitter knit fabric that offers a curve-hugging fit with a moderate stretch. Pair this gorgeous long dress with a sleek ring set to add some glamour to your look for your special occasion. Fit & FeaturesCowl neckline, spaghetti straps, Slim-fit bodice, form-hugging fit, Floor-length silhouette, Thigh-high side slit, Glitter knit fabric, mini-length inner knit lining, moderate stretch, Sticky bra recommended, Runs true to size, The saturation of glitter varies. Glitter may transfer. Free Shipping on All Orders Over $75. | Windsor Lola Formal High Slit Glitzy Glitter Dress in Navy Blue | Size: L | Knit Fabric

Sophie Glitter Knit Mermaid Dress in Navy Blue
(36) 4.4166665 star rating

Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone

Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue
(31) 4.516129 star rating

The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure. She features a sleeveless square neckline, a bold backless design, a high waist seam, a chic bow accent at the lower back with a flowy floor-length train, a floor-sweeping hem with a mermaid silhouette, and a form-hugging fit. Style this long dress with a rhinestone clutch for a black-tie wedding. Fit & FeaturesSleeveless square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Form-hugging fit, Glitter knit fabric, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Light Blue | Size: L | Knit Fabric/Rhinestone

Lucille Formal Satin Mermaid Dress in Coral
(29) 4.827586 star rating

The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric

Alicia Off-The-Shoulder Mermaid Formal Dress in Green
(23) 4.826087 star rating

Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Green | Size: S | Knit Fabric

Priscilla Formal Satin Strapless Mermaid Dress in Taupe
(23) 4.347826 star rating

Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Taupe | Size: M | Satin Fabric

Kathie Formal Satin One-Shoulder Dress in Gold-2
(22) 4.7727275 star rating

Sleek and sultry, the Kathie formal satin dress is destined to shine at banquets, galas, and black-tie weddings! She features a sophisticated one-shoulder neckline, a wide shoulder strap, a pleated side seam, a mermaid silhouette, and an asymmetrical high front slit along her graceful long hem. The formal dress is composed of luxurious satin-lined fabric with a sheen effect and minimal stretch. Complete the look with hoop earrings. Fit & FeaturesOne-shoulder neckline, wide shoulder strap, Back zipper and hook-eye closure, Pleated side seam, asymmetrical high front slit, Mermaid silhouette, long hem, Lined silky satin fabric, sheen effect, minimal stretch, Strapless bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Kathie Formal Satin One-Shoulder Dress in Gold-2 | Size: M | Satin Fabric

Windsor Shay Formal Lurex Glitter Dress in Rose Gold
(20) 4.45 star rating

Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS

Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle
(20) 4.75 star rating

Radiate sexy elegance in the Deyna formal long dress perfect for your upcoming black tie soirees! The dress accentuates your curves with side ruched seams and mermaid silhouette create a stunning and flattering shape, while the floor-length hem adds sophistication. Fit & FeaturesAiry mesh fabric, full knit stretchy lining, Off-the-shoulder neckline, ruffled cuffs, cascading ruffles, Back zipper and hook-eye closure, Flexible boning inserts in the bodice, Side ruched seams, mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, fancy garden parties, and dressed-up events. Free Shipping on All Orders Over $75. | Windsor Deyna Formal Mesh Off-The-Shoulder Long Dress in Periwinkle | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric

Guest Dresses

When it comes to guest dresses, it’s all about showing up and showing out—without outshining the main event, of course. Whether you’re RSVPing “yes” to a black-tie wedding, a rooftop cocktail hour, or a bestie’s milestone birthday bash, picking the perfect dress is like finding your partner-in-crime for the night. You want a look that makes you feel unstoppable from the moment you step out the door until the last dance (or that late-night taco run). Think about the vibe: are you aiming for classic elegance, or are you ready to turn heads with a bold color or a daring silhouette? Fabric and fit matter, too—no one wants to spend the night adjusting straps or feeling restricted. Picture yourself in a dreamy satin slip that catches the light just right, or a flirty midi that twirls as you move through the crowd. And don’t forget those little details: a statement neckline, a touch of shimmer, or a playful cutout can take your look from cute to iconic.

Guest dresses aren’t just for the party circuit—they make unforgettable gifts for the fashion-forward friend who’s always got a calendar full of invites. Gifting a gorgeous dress says, “I see your big moments, and I’m here to help you slay them.” Plus, a versatile guest dress is a closet hero, ready to be reimagined with different accessories for everything from a chic brunch to a spontaneous date night. If you’re on the hunt for something that works for a Windsor wedding dresses guest moment or any celebration that calls for a little extra glam, consider how the dress will play with your favorite heels, statement earrings, or that clutch you’ve been dying to break out. Real talk: the right guest dress is more than just an outfit—it’s a confidence boost, a conversation starter, and the secret ingredient to making memories that last way past midnight.

No matter your style, the best guest dresses are the ones that let you dance, laugh, and live your best life without a second thought. The Windsor girl knows how to balance sophistication with a little bit of mischief—she’s the one pulling everyone onto the dance floor and making sure the group photos are on point. From romantic florals to sleek bodycons, the options are endless, and there’s always room to put your own spin on tradition. If you’re ready to keep the good vibes rolling and need inspiration for your next RSVP, check out the full lineup of Event Dresses for more swoon-worthy picks. Because every invite is a new adventure, and you deserve a dress that’s as unforgettable as the night ahead.