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
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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 winter 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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Kass Formal Ombre Sequin Dress
Special Occasion
Bring the shine to your special event with a formal dress that wows from the moment you enter the room! Kass features a sleeveless V-neckline with a mesh inset, supportive padded cups, and a double-row of bungee spaghetti straps. Her slim-fit waist leads to a flowy A-line silhouette. Kass is adorned with sparkling sequins that have a gorgeous ombre effect as they cascade from bodice to hem. The dress is composed of a lined mesh fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless V-neckline, double row of bungee spaghetti straps
- Padded cups
- Ombre sequins
- High waist, lower zipper closure
- A-line silhouette
- Lined mesh fabric
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2357
Category Name: Long Wedding Guest Dresses
Price: $14.97 $134.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Kayla Cowl Neck Satin Dress
Special Occasion
Show up looking like the luxurious queen you are in our stunning Kayla!
Fits & Features
- Elastic Cord Spaghetti Straps
- Cowl Neckline I Square Back
- Floor Length Hemline I Front Slit I Rouching & Ties At Side
- Stretch, Satin Fabric
- Curve Hugging Fit I Plenty Of Stretch
- Zipper Not Included
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0779
Category Name: Long Wedding Guest Dresses
Price: $22.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jazzy Formal Heat Stone Dress
Special Occasion
Bring the glitz in our shimmering Jazzy dress to make a glowing statement!
Fits & Features
- Plunging V neckline
- Long fitted sleeves
- Slim fit silhouette with flared hem
- All over heat stone embellishments
- Mesh knit composition I Fully lined
- Zipper & hook and eye closure
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0345
Category Name: Long Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Constance Formal High Slit Mermaid Dress
Special Occasion
Captivate from the moment you enter the room in the enchanting Constance formal dress! She features a V-neckline with a sheer mesh insert, ruched side seam, and a mermaid silhouette with a high side slit. She is composed of a curve-hugging crepe fabric that offers a moderate stretch. Complete look with a clutch and rhinestone collar.
Fit & Features
- Sleeveless V-neckline
- Mesh insert at the bodice
- Ruched side seam
- High side slit
- Mermaid silhouette
- Lined crepe fabric
- Form hugging fit, moderate stretch
Style Number/Barcode: 05002-1218
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lucena Convertible Mermaid Formal Dress
Special Occasion
The Lucena mermaid formal dress offers endless styling options to suit your mood for any formal occasion! The dress boasts a convertible style neckline that can be worn as a halter, one shoulder, and more plus has a high front slit for effortless movement.
Fit & Features
- Smooth knit lined fabric
- Convertible neckline with straps
- High front slit
- Mermaid silhouette
- Floor-length hem
- Multiple styling options
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie gala, fancy dinner parties, formal occasions and events
Style Number/Barcode: 05002-000066
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN-2, BLACK-2
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Colette Strapless Mermaid Satin Formal Dress
Special Occasion
The Colette satin formal dress is the epitome of sophisticated dressing with a chic strapless neckline and pleated mermaid silhouette that highlights your curves!
Fit & Features
- Premium satin fabric lined with stretchy knit
- Strapless sweetheart neckline, padded bra cups
- Back zipper and hook-eye closure with ruching
- Pleated mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie galas, charity dinners, nights at the theatre, and glam events.
Style Number/Barcode: 05002-9672
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: NAVY
Available Size: XS
Product Badge:- Ships Free
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Tricia V-Neck Open Back Mermaid Glitter Formal Dress
Special Occasion
Create dazzling memories in the Tricia glitter formal dress at black tie events! The formal dress shines from every angle featuring a sultry open back, a mermaid silhouette that accentuates your curves, and a floor-length hem. Complete the look with earrings.
Fit & Features
- Glitter fabric, stretchy knit lining
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- Open back with hook closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-8884
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kay Sleeveless V-Neck Mermaid Mesh Formal Dress
Special Occasion
For an elegant look that always fits the dress code, the Kay sleeveless formal dress is just the one you want for black tie soirees or weddings! Crafted from an airy mesh fabric offering a stretchy knit lining for comfort and coverage. She features a flattering V-neckline, padded bra cups, and adjustable spaghetti straps. The side ruched seams and mermaid silhouette create a stunning hourglass figure, while the floor-length hem adds a touch of drama. Complete the look with earrings and a clutch.
Fit & Features
- Airy mesh fabric lined with stretchy knit
- Adjustable spaghetti straps
- V-neckline
- Padded bra cups
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8687
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BURGUNDY, SAGE
Available Size: M, L, XS, S
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Karlie Sweetheart High Slit Long Formal Dress
Special Occasion
Simplicity is stunning on the Karlie long formal dress perfect for bridesmaids, wedding guests, or banquet parties! Crafted from smooth and slinky knit fabric designed to fit like a glove, she boasts a sleeveless sweetheart neckline accented with elegant cowl draping, while spaghetti straps delicately frame your figure. The fitted bodice hugs your curves, leading to a dramatic high-side slit to show some skin and a slim, curve-hugging silhouette with a sleek long hem. Complete the look with dainty earrings, a bracelet, and heels for a gorgeous evening style!
Fit & Features
- Smooth, slinky knit stretchy fabric
- Spaghetti straps
- High side slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-7728
Category Name: Long Wedding Guest Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Abbie Formal Glitter Lace-Up Slit Dress
Special Occasion
Start the party when you arrive in the Abbie formal glitter dress to shimmer and shine at school dances, red carpet events, and anniversary celebrations! She features a sleeveless square neck, spaghetti straps that lace up in the back, a mermaid silhouette, and a stunning high front slit and long hem. The formal dress is composed of a glitter knit stretchy fabric. Complete the look with a gorgeous hair clip for a flawless style!
Fit & Features
- Sleeveless square neck
- Spaghetti straps, lace-up back
- Mermaid silhouette
- High front slit, long hem
- Glitter stretchy knit fabric
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7327
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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Elizabeth Formal Satin Mermaid Dress
Special Occasion
The Elizabeth formal satin dress is red-carpet-worthy! She features a sleeveless v-neckline with dainty rhinestone trim, adjustable spaghetti straps for a customizable fit, a princess seam bodice, and a form-hugging mermaid silhouette that flares out into a floor-length hem. The formal dress is composed of silky smooth satin-lined fabric with minimal stretch. Complete your stunning look with a glamorous necklace and earrings set!
Fit & Features
- Sleeveless v-neckline with rhinestone trim
- Adjustable spaghetti straps
- Bra-friendly design
- Princess seam bodice, back zipper, and hook-eye closure
- Form-hugging, mermaid silhouette, floor-length hem
- Silky satin fabric, lined, minimal stretch
- Fits true to size
Style Number/Barcode: 05002-2667
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Diana Formal Crepe Corset Slit Long Dress
Special Occasion
Make a stunning arrival in the Diana formal crepe long dress perfect for black tie parties and weddings! She features a flattering square neckline, wide shoulder straps, and a flexible boning corset bodice that perfectly snatches your figure along the slim silhouette, while her high-side slit and long-length hem provide a luxurious evening look. The formal dress is crafted from a sleek crepe fabric with a sewn-in knit lining. Complete the look with a clutch and heels!
Fit & Features
- Sleeveless square neckline, wide shoulder straps
- Flexible boning corset bodice
- Back zipper and hook-eye closure
- Slim silhouette, high side slit, long-length hem
- Crepe fabric, sewn-in knit lining, moderate stretch
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7897
Category Name: Long Wedding Guest Dresses
Price: $24.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lyanna Formal Velvet Mermaid Dress
Special OccasionGrace them with class as you capture their heart in our Lyanna dress! She features a chic black hue, a sleeveless bodice, a V neckline, princess seams and adjustable narrow straps. Her slim fit bodice features a narrow waist band accent and leads to a flaring mermaid silhouette to grace your every step. Dress is composed of a lined velvet fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure.
Model is 5'9.5" with a 34" bust, 23.5" waist and 35.5" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6365
Category Name: Long Wedding Guest Dresses
Price: $25.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Jaleen Formal Sequin One Shoulder Dress
Special Occasion
The Jaleen formal dress is the essence of glimmering beauty! She features a sleeveless one-shoulder neckline with dual adjustable spaghetti straps for a customizable fit and a low-cut back. Her form-hugging slim silhouette offers a sultry show of leg thanks to her high-cut side slit along the long hem. The formal dress is composed of a sequin-scroll mesh-lined fabric with minimal stretch. Complete your dressy look with statement earrings for a banquet or wedding!
Fit & Features
- Sleeveless, one-shoulder neckline
- Dual adjustable spaghetti straps
- Strapless or adhesive bra recommended
- Back zipper and hook-eye closure
- Form-hugging, slim silhouette
- High-cut side slit, long length
- Sequin-scroll, mesh-lined fabric, minimal stretch, fits true to size
Style Number/Barcode: 05002-2577
Category Name: Long Wedding Guest Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Piper Ruched Open Back Gown
Special OccasionDazzle from every angle in our sleek, effortlessly chic pink jersey Piper gown! She features a rounded neckline with back tie at nape of neck, an open back, long sleeves, a long slim skirt, and ruching detail at sleeve hems, rear, and hips. Piper is partially lined, slips on, and she's made from a jersey material with a touch of stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6779
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Elaine Formal Glitter Strapless Mermaid Dress
Special Occasion
An elegant party calls for a top-tier style like the Elaine formal glitter long dress because you deserve to shine! She features a sexy strapless sweetheart neckline with non-slip grip lining, a wired insert, and a padded bust with flexible boning for structure and support. Her flattering side ruched seams accentuate your figure along the mermaid silhouette that flares gracefully into a floor-length hem adding a touch of luxury to your formal look. The dress is crafted from a glitter knit fabric that shimmers with each step and has short stretchy knit lining. Complete the look with statement earrings for a black-tie party or formal dance!
Fit & Features
- Strapless sweetheart neckline, non-slip grip lining
- Wired insert, padded bust, flexible boning
- Back zipper and hook-eye closure
- Side ruched seams, mermaid silhouette
- Floor-length hem
- Glitter knit fabric, short stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7528
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lacey Formal Crepe Halter Dress
Special Occasion
The Lacey formal dress embodies elegance and sultriness for your black-tie events! She features a sleeveless halter neckline with back button closures and a keyhole, a form-hugging silhouette with a high-cut front slit along the floor-length hem. The formal dress is composed of a lined crepe knit fabric with moderate stretch. Style with glam hoop earrings and heels to complete the look!
Fit & Features
- Sleeveless halter neckline
- Back button neck closures and keyhole
- Form-hugging silhouette
- High-cut front slit
- Floor-length hem
- Lined crepe knit fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-6972
Category Name: Long Wedding Guest Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Cordelia Formal Damask Sequin Dress
Special Occasion
Bring the sparkle in a formal dress that is the highlight of your event! Cordelia features a dazzling damask sequin pattern, a sleeveless sweetheart neckline with a no-slip strip, padded cups, and flexible boning. Her slim-fit bodice leads to a flattering mermaid silhouette and is accented with a sexy lace-up back to provide a customized fit. The dress is composed of a lined mesh fabric that offers a form hugging fit with minimal stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless sweetheart neckline
- Padded cups
- No-slip strip, flexible boning
- High waist, lace-up back
- Damask sequin, mermaid silhouette
- Lined mesh fabric
- Relaxed fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-2215
Category Name: Long Wedding Guest Dresses
Price: $19.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Candice Formal Sequin Tie Dress
Special Occasion
Designed to sparkle, fall for the glowing Candice formal sequin dress for prom and beyond! She stuns in a sleeveless, square neck, adjustable spaghetti straps, and an open-back design with a chiffon tie-back closure. Her high waist seam leads to a form-fitting silhouette that gently kisses the floor with each step. The formal dress is composed of a sequin-scroll mesh fabric with lining and minimal stretch. Complete your dressy look in stiletto heels.
Fit & Features
- Sleeveless, square neck, adjustable spaghetti straps
- Lightly padded bust, bra optional
- Open-back, chiffon tie-back closure and hidden zipper
- High waist seam, form-fitting silhouette
- Floor-length hem
- Sequin-scroll mesh fabric, lined, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2388
Category Name: Long Wedding Guest Dresses
Price: $19.97 $126.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Lizzy Velvet Corset Mermaid Formal Dress
Special Occasion
Sophisticated and modern, the Lizzy formal dress is a chic choice for any event. She features long sleeves, a mock neck on a fitted corset-mesh bodice with flexible boning. Her high-cut slit shows some skin and shapes the elegant mermaid, floor-length silhouette. The dress is composed of a luxe velvet-lined fabric with a moderate stretch. Complete your look in stiletto heels.
Fit & Features
- Long sleeves, mock neck
- Corset-mesh bodice, flexible boning
- High-cut slit, mermaid silhouette
- Luxe velvet-lined fabric, moderate stretch
- Zipper closure
- Runs true to size
Style Number/Barcode: 05002-1733
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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Little Bit Of Drama Low Back Maxi Dress
Step into the spotlight in this stunning maxi dress designed with a low back and tie that turns heads and a form-hugging silhouette that flaunts your figure! Pair with heels for any dressy occasion.
Fit & Features
- Smooth knit stretchy fabric
- Cowl neckline, wide shoulder straps
- Low back with spaghetti strap tie
- Form-hugging silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-4030
Category Name: Long Wedding Guest Dresses
Price: $38.90
Availability: In Stock
Available Color: OLIVE
Available Size: XS, S, M, L, XL
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Kleo Formal Sequin Rose Lace-Up Mermaid Dress
Special Occasion
The ultra-glam Kleo formal sequin dress is ready to hit the dance floor at homecoming, weddings, or formal parties! She shines in a sleeveless V-neckline, a lightly padded bust, spaghetti straps that create the lace-up back, and a curve-hugging mermaid silhouette that gracefully flows into a floor-length hem. The formal dress is designed with a unique rose sequin pattern for a fresh style on mesh fabric with a stretchy knit lining. Complete the look with earrings and a clutch!
Fit & Features
- Sleeveless V-neckline, padded bust
- Spaghetti straps, lace-up back
- Back zipper and hook-eye closure
- Mermaid silhouette, floor-length hem
- Sequin rose pattern, mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7760
Category Name: Long Wedding Guest Dresses
Price: $9.97 $94.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Shanaya Formal Glitter One-Shoulder Long Dress
Special Occasion
Elevate your formal look with the Shanaya formal glitter long dress to stand out at black tie parties or school dances! She features a one-shoulder neckline, a spaghetti strap, and a slim silhouette that hugs your figure in all the right places. The side ruched seam adds a touch of sophistication, while the asymmetrical wrap high front slit and floor-length hem provide a dramatic flair. Made from glitter crepe fabric with plenty of stretch. Complete the look with statement earrings.
Fit & Features
- Sleeveless one-shoulder neckline, spaghetti strap
- Side ruched seam, slim silhouette
- Asymmetrical high front wrap slit
- Floor-length hem
- Glitter crepe fabric, moderate stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7613
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sophina Cold Shoulder Pearl Beaded Sequin Formal Dress
Special Occasion
The most glamorous event calls for the Sophina formal dress decorated with faux pearls, beading, and sequin embellishments along the figure-flaunting mermaid silhouette.
Fit & Features
- Faux pearls, beading, sequin embellishments
- Mesh lined fabric with stretchy knit
- Cold shoulder neckline, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie galas, red-carpet events, black tie weddings, fancy soirees
Style Number/Barcode: 05002-9592
Category Name: Long Wedding Guest Dresses
Price: $89.97 $189.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free