Outfit Ideas For Wedding Guests

Strut your stuff, Windsor girl! Weddings are the perfect excuse to unleash your inner fashionista, and we've got the ultimate outfit ideas for wedding guests that will have you turning heads and stealing hearts. Picture this: a whirlwind of stunning skirts, dreamy dresses, and tops that scream confidence. Whether it's a chic garden affair or a glamorous ballroom bash, our collection is here to ensure you're dressed to impress from "I do" to the last dance. So slip into something fabulous and let’s make sure you're the best-dressed guest at every celebration!

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$109.90

4.722891 star rating

A glamorous purple sequin mermaid dress with a lace-up open back and thigh-high slit.

Best Seller

$59.90

4.620253 star rating

A chic lavender satin dress with a form-fitting silhouette and high slit for upscale events.

$36.90

4.657895 star rating

A denim satin mini dress with a ruched wrap silhouette and spaghetti straps for a chic look.

Best Seller

$109.90 - $149.90

4.581395 star rating

A pink mermaid dress with a sequin-scroll pattern, V-neckline, and lace-up back for formal events.

$39.90

4.679487 star rating

A sultry black formal dress with rhinestone straps, a high slit, and a curve-hugging silhouette.

$49.90

4.569231 star rating

A black crepe formal dress featuring a sleeveless square neckline and a high-cut front slit.

$54.90

4.492064 star rating

A brown mesh corset long dress with a sweetheart neckline and high side slit for formal events.

$54.90

4.74 star rating

A beige bodycon mini dress with rhinestone embellishments and sheer mesh long bell sleeves.

Best Seller

$36.90

4.571429 star rating

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

$109.90

4.581395 star rating

A dazzling yellow sequin-embroidered mesh dress with a mermaid silhouette and adjustable spaghetti straps.

$74.90

4.416667 star rating

A navy blue glitter knit mermaid dress with a square neckline and lace-up open back.

Best Seller

$39.90

4.028572 star rating

A chic white glitter lace bodycon dress with adjustable straps and an asymmetric hem.

$149.90

4.84375 star rating

A luxurious pink mesh formal dress with faux pearl beading, cowl neckline, and high front slit.

Best Seller

$84.90

4.464286 star rating

A pink glitter knit mermaid dress with a bow-back design and floor-length train for formal events.

Sale

$9.97 $64.90 85% off

4.708334 star rating

A black crepe off-the-shoulder dress with a corset bodice and high front slit.

$89.90

4.826087 star rating

A luxurious green knit mermaid dress featuring an off-the-shoulder neckline and dramatic high front slit.

$69.90

4.347826 star rating

A red satin strapless mermaid dress with a sweetheart neckline and chic pleated detailing.

$76.90

4.727273 star rating

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

Sale

$9.97 $59.90 83% off

4.65 star rating

A brown satin one-shoulder dress with a ruched side seam and asymmetrical side slit.

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.

Sale

$29.97 $54.90 45% off

4.157895 star rating

A chic burgundy formal dress with sheer mesh sleeves, high slit, and curve-hugging silhouette.

$69.90

4.722222 star rating

A sage mesh off-the-shoulder mermaid dress with ruffled accents and flexible boning inserts.

$59.90

4.352941 star rating

A lime yellow formal mermaid dress with ruched mesh design and adjustable spaghetti straps.

$69.90

4.5625 star rating

A green mermaid formal dress with a cowl neckline, crisscross back, and dramatic high front slit.

$89.90

4.25 star rating

A glamorous yellow mermaid dress with glitter knit fabric, ruching, and a stylish lower back cutout.

$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.

$69.90

4.466667 star rating

A mauve glitter mermaid dress with adjustable straps and a flattering square neckline.

$79.90

4.5 star rating

A yellow floral sequin mesh formal dress with a lace-up back and high side slit.

$59.90

4.846154 star rating

A sleek eggplant column dress with a cutout accent and high side slit for sultry allure.

$79.90

4.5 star rating

A burgundy strapless bodycon dress with faux pearl embellishments and a center back slit.

$119.90

5 star rating

A lavender sequin formal dress with a V-neckline, open back, and high front slit.

$38.90

4.909091 star rating

An elegant natural lace A-line dress with a square neckline and flattering short-length hem.

Sale

$19.97 $29.90 33% off

4.545455 star rating

A strapless black floral maxi dress with a front slit and comfortable stretchy knit fabric.

$99.90

4.454546 star rating

A light blue floral jacquard skater dress featuring a corset bodice, metallic threading, and hidden pockets.

Best Seller

$38.90

4.181818 star rating

An ivory mini dress with a pleated bust, spaghetti straps, and an A-line silhouette.

Best Seller

$64.90

4.444445 star rating

A sage satin formal dress featuring a lace-up back, cowl neckline, and high front slit.

$84.90

5 star rating

A sage sequin formal dress featuring a one-shoulder neckline and a curve-hugging mermaid silhouette.

$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 featuring 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.

$89.90

4.625 star rating

A black glitter knit bodycon dress with a cutout underbust and adjustable spaghetti straps.

Sale

$23.97 $52.90 55% off

4.714286 star rating

A black floral mesh midi dress with a sweetheart neckline, ruching, and a flirty side slit.

$139.90

4.857143 star rating

An enchanting pink A-line tulle dress with rhinestone embellishments and adjustable spaghetti straps.

$69.90

4.857143 star rating

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

Sale

$39.97 $199.90 80% off

4.571429 star rating

A stunning yellow A-line ball gown featuring a sweetheart neckline and lace applique corset bodice.

$42.90

5 star rating

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

$30.90

4.428571 star rating

An elegant ivory lace stiletto with a slingback strap and cushioned insole for comfort.

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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

Outfit Ideas For Wedding Guests

When it comes to pulling together the perfect look for a wedding, the Windsor girl knows it’s not just about showing up—it’s about showing up and showing out. Whether you’re RSVPing for your bestie’s big day or prepping for a family affair with more cousins than you can count, outfit ideas for wedding guests are all about balancing your personal vibe with a little extra polish. Think: that sweet spot between turning heads and letting the couple have their moment. From flirty dresses that twirl across the dance floor to chic separates that serve main character energy, there’s a look here for every invite and every mood. The key? It’s all about feeling as confident as you look, whether you’re catching the bouquet or just catching up with friends over signature cocktails. These pieces are designed to keep you comfortable through every toast, photo op, and late-night dance session—because nobody wants to be the girl tugging at her dress when she should be living it up.

Shopping for a windsor wedding guest outfit isn’t just about ticking boxes on a dress code. It’s about finding that piece that makes you do a little happy dance in the fitting room. Maybe you’re the friend who always brings the boldest pop of color, or you’re on the hunt for something timeless you can wear again (hello, wardrobe MVP). If you’re gifting a look to a friend who’s got a packed calendar of “I dos,” it’s the ultimate way to say, “You’re going to slay this.” And if you’re treating yourself, you already know you deserve to feel unstoppable. Pay attention to details like fabric that moves with you, silhouettes that flatter every curve, and those unexpected touches—think a daring slit, a hint of shimmer, or a back that’s just as stunning as the front. Accessories can totally change the vibe, too: a statement clutch, sky-high heels, or delicate jewelry that catches the light as you toast to love. And don’t forget, if the wedding is in a cooler climate or you’re prepping for a glam winter soirée, you can always check out Outfits For Winter Weddings for inspo that’ll keep you cozy and cute.

The best part about curating outfit ideas for wedding guests is knowing you’re about to be part of someone’s forever memory—and your look deserves a spot in the photo album. Maybe you’re the life of the party, the supportive plus-one, or the cousin who always brings the energy to the dance floor. Every outfit in this collection is picked with the Windsor girl in mind: fearless, fun, and never afraid to make an entrance. When you’re shopping for the next big celebration, think about the venue, the vibe, and your own signature style. Flowy fabrics are perfect for outdoor ceremonies, while sleek, tailored pieces shine in more formal settings. And if you’re the friend who’s always down for a little last-minute adventure (hello, after-party!), make sure your look can keep up. No matter how you style it, the right outfit will have you feeling like the most confident version of yourself—ready to celebrate love, friendship, and all the unforgettable moments in between.