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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FEATUREDStunning Long Wedding Guest Dresses For Fall & Winter Events
Make an unforgettable entrance with Windsor’s long wedding guest dresses, designed for those who want to captivate from the moment they arrive. From flowing maxi dresses to form-fitting mermaid and trumpet styles, our long guest dresses offer silhouettes that flatter every body type. Unique details like faux pearl beading, rhinestone embellishments, and satin trims elevate each dress, making them perfect for fall or winter weddings where elegance is key.
Picture yourself gliding across a candlelit venue in a floor-length gown with an alluring high front slit, or standing out in a rhinestone-embellished dress with delicate adjustable ties. For semi-formal events, choose a simpler design without too many embellishments, or go for a lightweight fabric like chiffon or crepe. These luxurious touches make Windsor’s long wedding guest dresses the perfect choice for formal or black-tie weddings. Whether you prefer a timeless satin gown or an asymmetrical design with a contemporary twist, our collection has something for every style. Find your perfect fit and step into the season with confidence.
What are the best silhouettes for a long wedding guest dress?
Popular silhouettes include mermaid, column, trumpet, and asymmetrical designs. These shapes provide different fits, from form-fitting and dramatic to flowy and relaxed. Shop Windsor's complete collection of wedding guest dresses to find your perfect fit.
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Pridget Formal One Shoulder Dress
Special Occasion
Make it a timeless affair in a formal dress that will make you feel adored! The dress features an asymmetrical one-shoulder neckline, ruching, and an A-line silhouette with a high side slit. The dress is composed of lined smooth knit fabric that offers a form hugging fit with a moderate stretch. Complete your look with rhinestone heels.
Fit & Features
- Asymmetrical one-shoulder neckline
- Adhesive bra recommended
- Ruching
- High waist
- A-line silhouette, high side slit
- Lined smooth knit fabric
- Form hugging fit, moderate stretch, runs true size
Style Number/Barcode: 05002-2312
Category Name: Long Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Saskia Formal High Slit Dress
Special Occasion
Make your mark with a formal dress that wows with each step! Saskia features a halter neck with adjustable neck ties, an empire waist, and an A-line silhouette accented with a high side slit. The dress is composed of a lined satin stretch fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a tennis bracelet.
Fit & Features
- Halter neck
- Adhesive bra recommended
- Adjustable neck ties
- Empire waist
- High side slit
- A-line
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-2132
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gia Lace-Up Formal High-Slit Dress
Special Occasion
Keep your formal look sultry and stunning in the chic Gia dress! She features a sleeveless square neckline, spaghetti straps that lead to an open back with a lace-up design, ruched detailing, and a floor-length fitted silhouette with a sexy thigh-high front slit. Style this dress with radiant rhinestone earrings and strappy heels.
Fit & Features
- Sleeveless square neckline, padded cups
- Spaghetti straps
- Open back, lace-up design
- High waist seam, ruching
- Floor-length fitted silhouette, high front slit
- Knit fabric
- Runs true to size
Style Number/Barcode: 05002-1372
Category Name: Long Wedding Guest Dresses
Price: $13.97 $64.90
On Sale: Yes
Availability: Out of Stock
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Zosia V-Neck Mermaid Satin Formal Dress
Special Occasion
A modern beauty with classic details! The Zosia satin formal dress elevates your formal attire for a dressy evening out at a wedding or banquet. Crafted with delicate spaghetti straps and a deep V-neckline, this gown highlights your figure with a side pleated seam and mermaid silhouette. The high front wrap slit and floor-length hem add a touch of glamour, all in luxurious satin fabric. Complete the look with earrings, a bracelet, and heels.
Fit & Features
- Satin fabric, bust lining, moderate stretch
- Spagehtti straps
- High front wrap slit
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8352
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: PINK, BROWN
Available Size: XS, S, M, L, XL
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Megan Formal Square Neck Slim Long Dress
Special Occasion
Simplicity is bliss on the Megan formal dress that flaunts your gorgeous figure! She features a classy sleeveless square neckline adorned with shoulder straps, a flattering curve-hugging slim silhouette, and a high front slit and long hem. The formal dress is crafted from a sleek and smooth knit fabric designed to fit like a glove while offering plenty of stretch. Complete your look for weddings or holiday galas with statement earrings and heels!
Fit & Features
- Sleeveless square neckline, shoulder straps
- Back zipper closure
- Curve-hugging, slim silhouette
- Front slit, long hem
- Smooth knit fabric, moderate stretch
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7800
Category Name: Long Wedding Guest Dresses
Price: $49.90
Availability: Out of Stock
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Gabby Formal A-Line Sequin Dress
Special Occasion
Make it an elegant affair in a formal dress that is perfect for those milestone moments! Gabby features a gorgeous damask sequin pattern, a sleeveless V-neckline with padded cups, adjustable spaghetti straps, adjustable cross straps at the back, and a stunning lace-up back to create that customized fit. Her slim-fit waist leads to a flared A-line silhouette. She is composed of a lined mesh fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels and a rhinestone clutch.
Fit & Features
- Sleeveless V-neckline
- Padded cups, flexible boning at back
- Adjustable spaghetti straps, adjustable cross-straps
- Damask sequin pattern
- High waist, lace-up back, lower back zipper
- Lined mesh fabric
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2351
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Catch The Bouquet Chiffon Maxi Dress
Tis' the season for weddings! Catch the bouquet in this floral chiffon maxi dress featuring cute long peasant sleeves, ruffled shoulders, and a sweetheart neck with a built-in padded bust. The fitted bodice leads to a maxi-length hem with a sultry side slit. Complete the look in strappy mules.
Fit & Features
- Long peasant sleeves, ruffled shoulders
- Sweetheart neck, built-in padded bust
- Fitted bodice, back smocked panel
- Side slit, maxi-length hem
- Floral pattern
- Chiffon-lined fabric, no stretch
- Runs true to size
Style Number/Barcode: 05101-1521
Category Name: Long Wedding Guest Dresses
Price: $26.97 $58.90
On Sale: Yes
Availability: Out of Stock
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Julian Floral Chiffon A-Line Dress
Special Occasion
Get your evening to a fabulous start by gracing everyone with your presence in our stunning Julian!
Fits & Features
- Adjustable Spaghetti Straps
- V Neckline
- Sweeping Floor Length Hem I A-Line Silhouette I Front Slit
- Floral Chiffon Fabric I Partially Lined
- Back Zip With Hook & Eye Closure
- Moderate Stretch
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0605
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
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Colleen Lace Up Mermaid Glitter Formal Dress
Special Occasion
Steal the dancefloor with glamorous intrigue in the Collen mermaid glitter formal dress at weddings and parties! Dazzling glitter knit fabric shimmers in the light as you walk, while the mermaid silhouette flatters your figure. A cowl neckline, padded bra cups, and lace-up back add sophisticated touches to this floor-length stunner. Complete the look with a necklace and heels.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Spaghetti straps
- Padded bra cups
- Lace up
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8471
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: ORANGE, BLACK
Available Size: S, XS, M
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Aileen Formal One-Shoulder Glitter Mermaid Dress
Special Occasion
Bring the glitzy allure with the gorgeous glitter detailing of the Aileen formal mermaid dress! She features a sleeveless asymmetric one-shoulder neckline with a built-in padded bust, dual spaghetti straps that lead to a strappy back design, ruched detailing at the waist, a dramatic floor-sweeping hem with a figure-flaunting mermaid silhouette, and a glamorous glitter swirl pattern on the knit fabric. Complete your red-carpet-worthy look with rhinestone fringe earrings for that luxe sparkle.
Fit & Features
- Sleeveless asymmetric one-shoulder neckline, padded bust
- Dual spaghetti straps, asymmetric strappy back design
- Ruching at the waist, back zipper, hook and eye closure
- Floor-sweeping hem, mermaid silhouette
- Glitter swirl pattern, knit fabric, full-length knit lining, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7743
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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Sylvia Formal Sweetheart Long Dress
Special Occasion
The Sylvia formal dress effortlessly highlights your figure and sophistication! Perfect for award banquets, anniversary parties, and fancy soirees. She features a sleeveless sweetheart neckline, tank straps, a front ruched seam atop a stunning high slit, and a slim curve-hugging long silhouette. The formal dress is composed of a slinky knit fabric with a knit lining and plenty of stretch. Complete the look with an envelope clutch and sassy glitter heels.
Fit & Features
- Sleeveless sweetheart neckline, tank straps
- Front ruched seam, high slit
- Slim curve-hugging silhouette
- Long hem
- Slinky knit fabric, knit lining, moderate stretch
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7069
Category Name: Long Wedding Guest Dresses
Price: $54.90
Availability: Out of Stock
Product Badge:- Sale
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Raya Formal Chiffon A-Line Long Dress
Special Occasion
Envoke a sweet and effortless allure in the Raya formal chiffon dress perfect for bridesmaids and dressy cocktail parties! She features a sleeveless square neck, adjustable spaghetti straps, a ruched bust with a flirty tie, and a flattering A-line silhouette with a sultry high front slit along her floor-length hem. The formal dress is composed of airy chiffon fabric with a sewn-in knit lining. Complete the look in chic heeled sandals.
Fit & Features
- Sleeveless square neck, adjustable spaghetti straps
- Ruched bust, tie front, back zipper and hook-eye closure
- A-line silhouette, high front slit
- Floor-length hem
- Airy chiffon fabric, sewn-in knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6806
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: BLUE
Available Size: XS, S
Product Badge:- Sale
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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
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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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Yara One-Shoulder High Slit Glitter Mesh Formal Dress
Special Occasion
Show up and stun at your formal affair looking absolutely iconic in the Yara one-shoulder high slit glitter mesh formal dress! Made with a sheer glitzy glitter mesh fabric with a full-length knit lining, this figure-flaunting long dress offers plenty of stretch for comfortable wear all night. Her sleeveless bodice is shaped with a one-shoulder neckline with a tank shoulder strap, and she features all-over ruched detailing to accentuate your gorgeous curves on the slim-fit silhouette. Her asymmetric hem creates an alluring high-cut side slit to showcase some leg. Complete your look with metallic stiletto heels.
Fit & Features
- Stretchy sheer glitter mesh fabric, full-length knit lining
- One-shoulder neckline, tank strap
- High waist seam
- Ruching
- Asymmetric high side slit
- Slim-fit silhouette
- Runs true to size
Style Number/Barcode: 05002-8362
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BROWN
Available Size: XS
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Diane Formal Halter Mermaid Long Dress
Special Occasion
Timeless with a sexy twist! The Diane formal long dress is a sophisticated choice for bridesmaids and wedding or black tie party guests! She features a sultry cowl halter neckline that flaunts your femme allure, a neck strap with dual button closures, a sexy open back, a curve-enhancing backside ruched seam, and a flattering mermaid silhouette and floor-length hem. The formal maxi dress is crafted from a smooth knit fabric that fits like a glove and offers plenty of stretch. Complete the look with earrings and a clutch.
Fit & Features
- Sleeveless halter cowl neckline
- Neck strap with dual button closures
- Open back, backside ruched seam
- Mermaid silhouette, floor-length hem
- Smooth knit fabric, bust knit lining, moderate stretch
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7721
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: Out of Stock
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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: $44.90
Availability: Out of Stock
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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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Anisley Strapless High Slit Slim Formal Dress
Special Occasion
Sweeping everyone off their feet is easy in the Ainsley formal dress as a striking bridesmaid, wedding, or banquet guest! Made of luxurious slinky knit fabric, this dress attracts attention. The strapless neckline and slim silhouette create a sophisticated look, while the pleated side seams add a touch of texture. The high side slit and floor-length hem provide an alluring twist, perfect for any formal occasion. Complete the look with earrings and heels.
Fit & Features
- Slinky knit fabric, short stretchy knit lining
- Strapless neckline
- Side pleated seams
- High side slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8656
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
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Trina One-Shoulder Slim Satin Formal Dress
Special Occasion
A bold beauty like you deserves a look to match in the Trina satin formal dress perfect for bridesmaids, wedding guests, or a banquet! The luxurious satin fabric falls into a long-length hem, making this dress the perfect choice for any formal occasion. She boasts a pleated one-shoulder neckline and adjustable spaghetti strap, this dress flatters with a slim silhouette and high front wrap slit to show off some leg. Complete the look in sleek stiletto heels.
Fit & Features
- Satin fabric lined with stretchy knit
- Adjustable spaghetti strap
- Pleated one shoulder neckline
- Back zipper and hook-eye closure
- High front wrap slit
- Slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8353
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, GOLD
Available Size: XS, S, M, L
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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: $54.90
Availability: Out of Stock