Long Wedding Guest Dresses
Elevate your wedding guest style with these gorgeous long dresses. Whether you prefer a flattering A-line, dramatic mermaid, or sleek sheath silhouette, these styles feature luxe fabrics like satin, rhinestones, velvet, and glitter knit. Perfect for semi-formal, formal, or black-tie weddings, with stunning details like side slits, low backs, and strappy or strapless necklines. Find your picture-perfect long dress or gown for your upcoming wedding celebration.
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Long Wedding Guest Dresses That Make Every Moment Memorable
Celebrate in style with Windsor’s collection of long wedding guest dresses, designed to elevate your presence at every type of ceremony. Whether you’re attending a vineyard reception, a chic city soirée, or a luxe black-tie celebration, these sweeping silhouettes bring instant sophistication and show-stopping energy.
Elegant Silhouettes & Luxe Fabrics
Explore curve-loving mermaid gowns, sleek column dresses, and airy chiffon maxis that float with every step. From soft florals to bold jewel tones and timeless neutrals, this edit features standout fabrics—think satin, glitter mesh, crepe, and lace—that look stunning in photos and feel just as good as they look.
Modern Details & Romantic Touches
Looking for a style that balances elegance and edge? Try corset bodices, high slits, lace-up backs, or open-shoulder necklines. Prefer something softer? Discover long guest dresses with flutter sleeves, tiered skirts, and embroidered accents that bring a romantic, elevated vibe.
Perfect for Every Celebration
No matter the setting—black tie, garden, coastal, or semi-formal—Windsor’s long wedding guest dresses are crafted to fit the occasion. Designed for movement, comfort, and unforgettable style, these gowns ensure you arrive polished and poised.
Shop Windsor’s collection of long wedding guest dresses online, in-app, or at 350+ Windsor stores and find the perfect look for your next celebration.
What are the best silhouettes for a long wedding guest dress?
Popular silhouettes include mermaid, column, trumpet, and asymmetrical designs, each offering a unique look. Mermaid and trumpet styles create a form-fitting, dramatic effect, while column and asymmetrical dresses provide a sleek, modern feel. Explore a variety of options in Windsor's full collection of wedding guest dresses to find the perfect fit for your next event.
What fabrics work best for long wedding guest dresses?
The best fabric depends on the season and wedding setting. Satin and velvet bring a luxe touch to evening or outdoor weddings, while chiffon and crepe offer lightweight elegance for spring and summer celebrations. Mesh and lace add texture, and glitter fabrics create a statement look for formal occasions.
Can I wear a long dress to a casual or outdoor wedding?
Yes! A long dress can be perfect for outdoor or semi-casual weddings when styled appropriately. Opt for flowy fabrics like chiffon or lightweight satin, and choose relaxed silhouettes like maxi, A-line, or column styles. Pair with strappy sandals or wedges for a more effortless look.
Create your head-to-toe wedding guest look by shopping Windsor online, in-app, or at over 350 retail stores across the U.S. and Canada. Whether celebrating in a candlelit ballroom or under the stars, these long wedding guest dresses ensure you arrive in style.
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Petals with a Plot Twist Floral Maxi Dress
Soft? Yes. Sweet? Sure. But this maxi dress is not here to behave—with a side slit that demands attention and a form-hugging fit that doesn’t miss.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- Tube strapless neckline
- High side slit
- Form-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000381
Category Name: Long Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Emelia Satin A-Line High Slit Formal Dress
Special Occasion
Effortlessly sleek with a timeless style, the Emeila satin formal dress is ideal for weddings or fancy parties. She features a sleeveless cowl neckline, tie-shoulder spaghetti straps, a fitted high waist seam, a floor-sweeping skirt with a wrap-front design creating a high slit, and a flowy A-line silhouette. The smooth satin fabric gives the dress a major chic factor and is designed with a sewn-in stretchy knit lining. Complete the look with a rhinestone necklace and earrings set.
Fit & Features
- Sleeveless cowl neckline
- Tie-shoulder spaghetti straps, back zipper closure
- High waist seam
- Floor-sweeping hem, wrap-front, high slit, A-line silhouette
- Satin fabric, sewn-in stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05001-1544
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Sale
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Olive Satin Lace-Up Corset Formal Dress
Special Occasion
Designed for a night that calls for a little extra drama, the Olive satin gown blends sculpted structure with fluid movement. The sweetheart pleated neckline and sheer mesh corset bodice with boning shape the silhouette, while the lace-up back and high front slit add just the right amount of allure.
Fit & Features
- Stretch satin fabric, knit lining
- Sweetheart pleated neckline, padded bra cups
- Adjustable spaghetti straps
- Corset bodice, flexible boning, sheer mesh
- Lace-up back, zipper and hook-eye closure
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, destination events, red carpet occasions, anniversary parties, fashion-forward soirees, big birthday events
Style Number/Barcode: 05002-001338
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M
Product Badge:- Ships Free
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Carmen Velvet Cowl Mermaid Formal Dress
Special Occasion
Built for your slow-motion entrance, the Carmen gown channels timeless glamour with a modern edge. Designed in flocked velvet that catches the light just right, its softly draped cowl neckline and ruched seams sculpt the figure, while the thigh-high slit adds that perfect after-dark allure.
Fit & Features
- Flocked velvet, mesh-lined fabric with stretch
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps, back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, holiday parties, cocktail soirees, engagement party, rehearsal dinners, dressed-up date nights, big birthday events
Style Number/Barcode: 05002-000533
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Sale
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Off-The-Shoulder Moments Slit Maxi Dress
This off-the-shoulder maxi dress features ruched details that contour your shape, plus a high side slit for effortless allure. Perfect for shower celebrations, formal dinners, or anytime you want all eyes on you.
Fit & Features
- Smooth knit stretchy fabric
- Folded off-the-shoulder neckline
- Fitted long sleeves
- High side slit
- Form-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05102-000344
Category Name: Long Wedding Guest Dresses
Price: $9.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Riya Formal High Slit Dress
Special Occasion
Bring the glamour to your evening with a formal dress that captivates! Riya features a sleeveless square neckline, spaghetti straps, a lace-up back, a high side slit, and an A-line silhouette. The dress is composed of a smooth knit fabric that offers a form hugging fit and a moderate stretch. Complete look with rhinestone heels and a satin clutch.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Lace-up back
- High side slit
- A-line silhouette
- Smooth knit fabric with a sheen finish
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-1329
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aliana Strapless Corset Mermaid Dress
Special Occasion
Captivate them with your chic allure in the Aliana mermaid dress designed with structured crepe fabric for a classic look at your formal affair. It features a strapless sweetheart neckline with a pleated cowl neck overlay, a corset bodice with an angled high waist seam for a snatched fit, and a floor-length mermaid silhouette accented with a high-cut front slit.
Fit & Features
- Crepe knit-lined fabric
- Strapless sweetheart neckline, pleated cowl neck overlay
- Corset bodice, angled high waist seam
- Back zipper closure
- High front slit
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8854
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kamari Satin Pleated High Slit Mermaid Dress
Special Occasion
Sleek and stunning, the Kamari formal mermaid dress is crafted with smooth satin-knit fabric offering a chic sheen and plenty of stretch. The long dress features a sleeveless sweetheart neckline with a built-in padded bust, adjustable spaghetti straps, and an alluring open lace-up back design for a customized fit. The pleating at the bodice and waist will accentuate your stunning curves, leading to a high front slit along the floor-length mermaid silhouette.
Fit & Features
- Satin-knit fabric with full-length knit lining, plenty of stretch
- Sweetheart neckline with padded bust
- Adjustable spaghetti straps, open lace-up back design, zipper with hook-eye closure
- Pleated bodice and waist
- Asymmetric front seam, high front slit
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8842
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Fiercely Stylish Leopard Print Maxi Dress
Keep it fiercely stylish with a maxi dress that brings a chic flair! The lightweight knit dress features a sleeveless V-neckline, spaghetti straps, a maxi-length, flowy, A-line silhouette, a sultry thigh-high front slit, and a trendy leopard print pattern. Complete the look with clear mules.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Maxi-length A-line silhouette
- High front slit
- Leopard print
- Knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05102-4968
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Silvia Chiffon A-Line Formal Dress
Special Occasion
Look and feel enchanting in a long prom dress that captivates from the moment you enter the room. The Silvia formal prom dress features a delicate, sleeveless pleat v-neckline that draws the eye to the fitted empire waist. Her high-cut slit gracefully flows into an a-line silhouette that kisses the floor. The dress is composed of chiffon-lined fabric with no stretch. Complete your look with a statement bracelet.
Fit & Features
- Sleeveless, pleat v-neckline
- Adjustable spaghetti straps
- Fitted empire waist
- High-cut slit, a-line silhouette
- Zipper closure
- Chiffon-lined fabric, no stretch
- Fits true to size
Style Number/Barcode: 05002-1649
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Billie Crepe Lace Up Mermaid Gown
Feel like an ethereal goddess tonight in our stunning Billie mermaid gown! Her form fitting silhouette, and lace up back will give you that sexy finish while still feeling modest with her floor sweeping length!
Fit & Features
- Square neckline
- Adjustable spaghetti straps that lead to a strappy back
- Lower back zipper with hook and eye closure
- Flattering vertical seams
- Weighted floor length mermaid hemline
- Mini skirt lining
- Composed of a crepe material with stretch
Model is 5'9" with a 32" bust, 24" waist and 35" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0612
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Hayley Mermaid Trumpet Ruffle Satin Formal Dress
Special Occasion
Make the most beautiful memories in the Hayley satin formal dress as a bridesmaid, wedding, or black tie party guest! With its sweetheart neckline, adjustable spaghetti straps, and padded bra cups, this gown offers both support and elegance. The mermaid silhouette and trumpet ruffled high-low long bonded hem accentuate the figure, while the satin fabric gives a luxurious feel. Complete the look in stiletto heels and jewelry.
Fit & Features
- Satin fabric, bust lining, moderate stretch
- Adjustable spaghetti straps
- Padded bra cups
- Back zipper and hook-eye closure
- Flexible boning
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8146
Category Name: Long Wedding Guest Dresses
Price: $9.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aurie Formal Crepe Strapless Slit Long Dress
Special Occasion
Got a flair for fabulous? Then the Aurie formal crepe long dress is the one you're looking for! She features a strapless sweetheart neckline with a chiffon cowl overlay, flexible boning for structure, a flattering slim silhouette with a sexy high side slit to show some leg, and a long-length hem. The formal dress is crafted from a lightweight crepe fabric that fits like a glove and offers plenty of stretch. Complete the look with a rhinestone choker for a black tie party!
Fit & Features
- Strapless sweetheart neckline
- Chiffon cowl overlay
- Flexible boning, back zipper closure
- Slim silhouette, high side slit, long-length hem
- Lightweight crepe fabric, bust lining, moderate stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7706
Category Name: Long Wedding Guest Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Flowy And Chic Floral Chiffon Maxi Dress
Flowy and chic, this effortlessly pretty floral maxi dress is a summer must-have. It features adjustable spaghetti straps, a sweetheart neckline, a ruched fitted bodice, and a flowy fit with a thigh-high side slit with ruffle detailing. The sheer chiffon fabric has a short lining. Style this dress with strappy sandals and cute sunnies.
Fit & Features
- Adjustable spaghetti straps
- Sweetheart neckline, padded cups, no-slip strip
- Back zipper closure
- Ruched fitted bodice
- Flowy fit, thigh-high slit, ruffle details
- Sheer chiffon fabric, short lining
- Ditsy floral print
- Runs true to size
Style Number/Barcode: 05101-0678
Category Name: Long Wedding Guest Dresses
Price: $9.97 $48.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Cowl Neck Front Slit Midi Dress
This swoon-worthy dress was made for you!
Fits & Features
- Spaghetti Straps With Dual Straps At Back
- Cowl Neckline I Square Back
- Midi Length Silhouette I Front Slit
- Zipper Not Featured
- Smooth Jersey Knit Fabric I Fully Lined
- Curve Hugging Fit I Moderate Stretch
Style Number/Barcode: 05101-0413
Category Name: Long Wedding Guest Dresses
Price: $12.97 $33.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marley Lace-Up Mermaid Crepe Formal Dress
Special Occasion
This strapless crepe formal dress features a stunning lace-up back and mermaid silhouette that shapes the high-low hem. Perfect for the school dance or a banquet.
Fit & Features
- Crepe fabric, bust lining, moderate stretch
- Strapless neckline, padded bra cups
- Lace-up back, lower zipper and hook-eye closure
- Cutout bust
- Mermaid high-low silhouette
- Runs true to size
Style Number/Barcode: 05002-8755
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Elowen Plunging V-Neck Ruched Mermaid Dress
Special Occasion
The long dress features a curve-hugging fit, a sleeveless plunging wired v-neckline, ruching, and a mermaid silhouette. Complete formal outfit with glitter mesh block heels.
Fit & Features
- Lined smooth knit fabrication
- Sleeveless plunging wired v-neckline
- Ruching
- Mermaid silhouette
- Long length hem
- Runs true to size
Style Number/Barcode: 05002-8960
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sonya Off-The-Shoulder Velvet Mermaid Dress
Special Occasion
The Sonya long velvet mermaid dress features an off-the-shoulder neckline with long fitted sleeves, a ruched front seam leading to a bold high-cut slit, and a floor-sweeping mermaid silhouette. Complete the formal outfit with a rhinestone necklace set.
Fit & Features
- Velvet fabric with knit lining, moderate stretch
- Off-the-shoulder neckline, no-slip strip, long fitted sleeves
- Dart seams, high waist seam
- Back zipper with hook-eye closure, ruched lower back
- Ruched front seam, high-cut slit
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8879
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Niccola Satin Sweetheart Wrap Dress
Special Occasion
Bring elegance in a long satin dress with a plunging sleeveless sweetheart neckline with pleated detailing, tank-shoulder straps for additional support, and a pleated wrap silhouette that creates a high-slit illusion. Complete formal outfit with a rhinestone collar necklace set.
Fit & Features
- Lined stretch satin fabrication
- Sleeveless plunging sweetheart neckline
- Pleated detailing at the bust
- Back zipper and hook-eye closure
- Tank shoulder straps
- Wrap silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8938
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aileen Sleeveless Glitter Mesh Mermaid Dress
Special Occasion
Make the whole place shimmer as you make your glamorous entrance in the Aileen glitter mesh mermaid dress featuring a sleeveless sweetheart neckline with a draped cowl neck overlay, spaghetti straps, and a floor-sweeping mermaid silhouette. Complete your black-tie look with rhinestone earrings and stiletto heels.
Fit & Features
- Sheer glitter mesh fabric with knit lining, plenty of stretch
- Sweetheart neckline, draped cowl neck overlay
- Spaghetti straps
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8583
Category Name: Long Wedding Guest Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kenzie Strapless Slit Slim Mesh Formal Dress
Special Occasion
A mesh formal dress showcases a strapless pleated neckline and a slim form-hugging silhouette that flaunts a high-side slit for a show of leg. Perfect for the school dance or a party.
Fit & Features
- Mesh lined fabric with stretchy knit
- Strapless pleated neckline
- Padded bra cups
- Back zipper and hook-eye closure
- High side slit
- Slim form-hugging floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8685
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Valeria Square Neck Slim Faux Pearl Formal Dress
Special Occasion
You'll be in the spotlight all night in the gorgeous Valeria faux pearl bead formal dress at fancy celebrations and banquets! Adorned with faux pearls and bead embellishments on a mesh fabric, this dress exudes luxury and exclusivity. This stunning dress features a square neckline and adjustable spaghetti straps for a customizable touch. The curve-hugging slim silhouette, high front slit, and floor-length hem create a flattering and elegant look. Complete the look with jewelry and high heels.
Fit & Features
- Faux pearl and bead embellishments
- Mesh fabric lined with stretchy knit
- Adjustable spaghetti straps
- Square neckline
- Back zipper and hook-eye closure
- High front slit, slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8524
Category Name: Long Wedding Guest Dresses
Price: $19.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Noel Formal Sequin Velvet Lace-Up Dress
Special Occasion
Sparkle through the night in the luxurious Noel formal velvet dress designed with jaw-dropping iridescent sequins! Capture all the attention at prom and black-tie weddings. She features a sleeveless plunge V-neckline, padded bust, spaghetti straps that form the lace-up back design, and a mermaid silhouette with a skin-flaunting front slit along her floor-length hem. The formal dress is composed of a luxe velvet sequin-embellished fabric with a stretchy knit lining. Complete the look with strappy block heels.
Fit & Features
- Sleeveless plunge V-neckline, padded bust
- Spaghetti straps, lace-up back design
- Lower back zipper and hook-eye closure
- Mermaid silhouette, front high slit, floor-length hem
- Sequin-embellished velvet fabric, stretch knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7383
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gina Formal Glitter Long Dress
Special Occasion
Flaunt your curves in the beautiful Gina formal dress to create the perfect glowing entrance! She features a sophisticated one-shoulder, sleeveless neckline atop a fitted bodice with a high waist seam. Her form-fitting silhouette offers a show of skin in the side front slit with a customizable ruche detail. The formal long dress is composed of a glitter-knit fabric with lining and a moderate stretch. Complete your fancy look with statement chandelier earrings.
Fit & Features
- One-shoulder, sleeveless neckline
- Strapless bra recommended
- Fitted bodice, high waist seam, zipper closure
- Form-fitting long silhouette
- Side front slit, adjustable ruche detail
- Glitter knit fabric, lined, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2387
Category Name: Long Wedding Guest Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance