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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Aisha Formal Iridescent Sequin Dress
Special Occasion
The drama's in the details of the Aisha formal dress showcasing a show of iridescent sequins that glimmers from every angle! She features a sleeveless v-neckline with a wire insert, adjustable spaghetti straps that lets you customize her fit, and a princess seam bodice leading to the form-hugging, slim silhouette with a ruched seam and slit. The formal dress is composed of all-over sequins with a sewn-in lining and minimal stretch. Complete your dressy look in heels and a clutch.
Fit & Features
- Sleeveless v-neckline, wire insert, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Princess seam bodice, ruched seam, slit
- Form-hugging slim silhouette, long length
- Iridescent sequins, sewn-in lining, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2549
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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Diana Strapless Velvet Formal Dress
Special Occasion
You'll radiate elegance in the stunning Diana velvet formal dress. She features a strapless sweetheart neckline with a faux wrap-front bodice, a high waist seam, and a fitted floor-length mermaid silhouette with a thigh-high front slit. Style this dress with sparkly rhinestone earrings and a sleek clutch.
Fit & Features
- Strapless sweetheart neckline
- Faux wrap-front bodice
- High waist seam
- Fitted floor-length mermaid silhouette
- High front slit
- Velvet fabric
- Runs true to size
Style Number/Barcode: 05002-1449
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
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Rosella Lace Scallop Rhinestone Ribbon Belt Mermaid Dress
Special Occasion
Featuring a subtle glitter knit lace composition and a gorgeous ribbon rhinestone belt, Rosella is every bit of glam and romance combined in one. Complement with a pair of gorgeous and sparkly duster earrings to further elevate your look.
Fits & Features
- High Neckline I Scallop Trim Bodice
- Spaghetti Straps I Button Closure At Nape I Back Zipper
- Detachable Ribbon Belt With Rhinestone Accents
- Floor Length Hemline I Mermaid Silhouette
- Glitter Lace Lined Knit Fabric
- Form Hugging Fit
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0600
Category Name: Long Wedding Guest Dresses
Price: $40.97 $89.90
On Sale: Yes
Availability: Out of Stock
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Avril Formal Velvet Mermaid Long Dress
Special Occasion
For a sophisticated party look, the Avril formal velvet long dress is the one you're after! She features fitted long sleeves, a sweetheart neckline, a mermaid silhouette that flaunts your figure, and a high front slit along the floor-length hem. The formal dress is composed of a soft velvet fabric that brings luxe vibes to the night and offers plenty of stretch. Complete the look in platform heels for a black tie gala, wedding, or banquet!
Fit & Features
- Fitted long sleeves
- Sweetheart neckline
- Mermaid silhouette
- High front slit, floor-length hem
- Velvet knit fabric, moderate stretch
- Bra-friendly design
- Runs true to size
Style Number/Barcode: 05002-7692
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Cynthia Formal Glitter Long Dress
Special Occasion
Form-hugging and sparkly, the Cynthia formal dress radiates your natural beauty for a flawless look at homecoming, awards banquet, or a fall wedding! She features a sleeveless, plunge V-neckline with tank-style straps, an open-back design, a side ruched seam atop the high-cut slit, and a mermaid silhouette leading to her floor-length hem. The formal dress is composed of a glitter-knit fabric with a moderate stretch. Complete your dressy look in earrings and heels.
Fit & Features
- Sleeveless, plunge V-neckline, tank-style straps
- Adhesive bra recommended
- Open-back design
- Side ruched seam, high-cut slit
- Mermaid silhouette, floor-length hem
- Glitter-knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2379
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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Rue Formal Floral Wrap Dress
Special Occasion
Lace up in a formal dress that brings the romance! Rue features a pretty floral pattern, a sleeveless square neckline with padded cups, spaghetti straps that lead to a cross-back, and a lace-up back. Her slim fit bodice leads to a flowy wrap silhouette with a high side slit that is accented with a ruffled trim. The dress is composed of a lined of a lightweight woven fabric that offers a relaxed fit with minimal stretch. Complete look with wedges and a straw hat.
Fit & Features
- Sleeveless square neckline
- Padded cups
- Spaghetti straps, cross-back
- Lace-up back
- High side slit, ruffled trim
- Floral pattern
- Lightweight woven fabric
- Relaxed fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-2078
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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Daisy Formal One Shoulder Glitter Dress
Special Occasion
Bring the glitz with a formal dress that radiates with endless glamour at your special event! Daisy features a one-shoulder neckline, an asymmetrical keyhole at the bust, a high side slit, and an A-Line silhouette. The dress is composed of a lined glitter knit fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a satin clutch.
Fit & Features
- One-shoulder neckline
- Asymmetrical keyhole at bust
- High side slit
- A-Line silhouette
- Glitter knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
The saturation of glitter varies. Glitter may transfer.Style Number/Barcode: 05002-1712
Category Name: Long Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Dance with Me Puff Sleeve Mini Dress
Slip on this trendy mini dress and show off your dance moves in style! Pair it with strappy heels and a cute clutch.
Fit & Features
- One Shoulder Design
- Organza Puff Sleeve
- Crepe Fabric
- Mini Length Silhouette
- Form Hugging Fit
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Style Number/Barcode: 05101-0764
Category Name: Long Wedding Guest Dresses
Price: $14.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aly Formal Floral Velvet Lace-Up Mermaid Dress
Special Occasion
Step into the garden of sultriness in the Aly formal long dress! She captivates everyone in her plunge V-neckline, a padded bust, spaghetti straps that lace up in the back, and a flattering mermaid silhouette and floor-length hem. The formal long dress is designed with a flocked floral pattern on mesh fabric and has a stretchy full knit lining. Complete the look in a sleek lariat necklace for a black tie formal event!
Fit & Features
- Sleeveless plunge V-neckline, padded bust
- Spaghetti straps, lace-up back
- Back zipper and hook-eye closure
- Mermaid silhouette, floor-length hem
- Flocked floral velvet pattern
- Mesh fabric, full stretch knit lining
- Runs true to size
Style Number/Barcode: 05002-7958
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Jaymie Formal Velvet Lace Back Mermaid Dress
Special Occasion
Watch every head turn your way in the Jaymie formal velvet dress showcasing a beautiful silhouette with romantic details! She features a V-neckline, a padded bust, spaghetti straps, a sheer lace back panel with a cutout accent, a mermaid silhouette that flaunts your gorgeous curves, and a high front slit that leads to her floor-length hem. The formal maxi dress is crafted from a luxurious velvet knit fabric that brings simple sophistication to your evening. Complete the look with a rhinestone necklace for a gala dinner or black tie wedding!
Fit & Features
- Sleeveless V-neckline, padded bust
- Spaghetti straps, back zipper and hook-eye closure
- Sheer lace back panel, cutout accent
- Mermaid silhouette, high front slit, floor-length hem
- Luxe velvet fabric, bust knit lining, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7536
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Monae Formal Satin Corset Dress
Special Occasion
A timeless silhouette gets a hint of modern sultry appeal on the Monae formal dress designed to awe any room she walks in! Monae features a sleeveless, sweetheart neck, adjustable spaghetti straps, and a mesh padded bust atop her corset-style bodice with trim detail. Flaunt your figure in her form-fitting, mermaid silhouette with side pleats and a sexy front high-cut slit that leads to the floor-length hem. The formal dress is composed of a luxe silky satin fabric with lining and plenty of stretch. Complete your dressy look with a glam clutch.
Fit & Features
- Sleeveless, sweetheart neck, adjustable spaghetti straps
- Mesh padded bust, bra optional
- Back zipper closure
- Corset-style bodice with trim detail
- Form-hugging, mermaid silhouette
- High-cut front slit, floor-length hem
- Luxe silky satin fabric, lining, moderate stretch, fits true to size
Style Number/Barcode: 05002-2279
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Teagan Formal Satin Pleated Mermaid Long Dress
Special Occasion
Feel graceful in the Teagan formal satin long dress to add a touch of luxury at banquets or black tie weddings! A perfect choice for a special occasion, she features a square neckline, spaghetti straps, a pleated bust, and a flattering mermaid silhouette with a floor-length hem. The soft and luxurious satin fabric elevates your look and offers minimal stretch. Complete the look with a bracelet and earrings.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Pleated bust
- Mermaid silhouette, floor-length hem
- Luxe satin fabric, minimal stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7924
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
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Liliane Garden Rose Ruffled A-Line Formal Dress
Special Occasion
You'll look adorably elegant in the Liliane garden rose ruffled A-line formal dress as a striking bridesmaid, wedding guest, or at a daytime soiree! Delicately printed with garden roses on a mesh fabric, this gown is a work of art. Her strapless neckline and ruched bodice offer a secure and flattering fit, while the ruffled A-line silhouette and floor-length hem exude elegance and add a hint of drama. Complete the look in strappy heel sandals and earrings.
Fit & Features
- Garden rose print, mesh fabric lined with stretchy knit
- Back zipper and hook-eye closure
- Non-slip grip lining
- Flexible boning
- Ruffled A-Line silhouette
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7905
Category Name: Long Wedding Guest Dresses
Price: $139.90
Availability: Out of Stock
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Jacie Formal Crepe Rhinestone Long Dress
Special Occasion
The Jacie formal crepe long dress knows how to make an entrance! She features a sleeveless pleated square neckline, spaghetti straps, flexible boning inserts in the bodice, a form-hugging slim silhouette, and a high side slit with a dazzling rhinestone trim leading to her long hem. The formal long dress is composed of a crepe knit fabric with a moderate stretch. Complete the look in fabulous rhinestone stiletto heels for a gala or fancy wedding!
Fit & Features
- Sleeveless pleated square neckline, spaghetti straps
- Flexible boning inserts in the bodice
- Form-hugging slim silhouette
- High side slit, rhinestone trim, long hem
- Crepe knit fabric, moderate stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7484
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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Hadley Formal Satin Lace Up Dress
Special Occasion
Dazzle for a formal affair with a satin dress that brings the sophistication to your event. The dress features a sleeveless square neckline, spaghetti straps that lead to lace up back design, and ruching at the lower back. Her slim fit empire waist leads to a curve hugging sheath silhouette that offers a moderate stretch. Hadley is composed of a lined satin stretch fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Lace-up back, ruching at lower back
- Empire waist
- Sheath silhouette
- Lined satin fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-2250
Category Name: Long Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Erica Cowl Neck Mermaid Glitter Formal Dress
Special Occasion
Make a glittering entrance in the Erica formal long dress at weddings, galas, or proms! Made from luxurious lined glitter knit fabric with plenty of stretch, this gown cascades to a floor-length hem, making a dramatic statement at any formal event. She features a sleeveless cowl neckline and delicate spaghetti straps. The dress hugs your curves in a flattering mermaid silhouette. Complete the look with gemstone earrings and a bracelet for extra bling!
Fit & Features
- Stretchy glitter knit fabric, full-length knit lining
- Cowl neckline
- Spaghetti straps
- High waist seam
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8434
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER, DENIM
Available Size: S, XS, M, L
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Mildred Formal Velvet Halter Slit Long Dress
Special Occasion
The Mildred formal velvet dress is party-perfect with a timeless silhouette and classy style! She features a sleeveless halter neckline with tie-neck closure, a flattering hip-hugging slim silhouette, a high-side slit, and a long hem. The formal dress is crafted from a soft velvet fabric that feels luxurious when wearing and has a bust lining. Complete the look in sparkle block heels for a banquet or holiday soiree!
Fit & Features
- Sleeveless halter neckline, tie-neck closure
- Hip-hugging, slim silhouette
- High side slit
- Long hem
- Luxe velvet fabric, bust lining, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7639
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
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Zuri Formal Sequin Feather Mermaid Dress
Special Occasion
Flaunt your diva allure in the Zuri formal sequin dress to make a grand debut at school dances, sweet sixteens, or banquets! She features a strapless neckline with a statement feather bust, non-slip grip lining, and a flattering mermaid silhouette, high side slit, and floor-length hem. The formal dress is composed of a light-catching sequin embellished fabric with a stretchy knit lining. Complete the look in this long sequin dress with platform stiletto heels.
Fit & Features
- Strapless neckline, non-slip grip lining
- Feathered bust, back zipper and hook-eye closure
- Mermaid silhouette
- High-side slit, floor-length hem
- Sequin embellished fabric, stretchy knit lining
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7267
Category Name: Long Wedding Guest Dresses
Price: $9.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Brielle One-Shoulder Satin Mermaid Dress
Special Occasion
Simply breathtaking, the Brielle satin mermaid dress will make everyone stop and stare. She features a one-shoulder asymmetric neckline, a chic draped overlay at the neckline creating an off-the-shoulder sleeve, front ruching leading to a thigh-high front slit, and a dramatic floor-length curve-hugging silhouette. The satin-knit fabric offers a moderate stretch. Style with rhinestone chandelier earrings for your next formal soiree!
Fit & Features
- One-shoulder asymmetric neckline
- Draped overlay, off-the-shoulder sleeve
- Front ruching, high front slit
- Floor-length hem, curve-hugging fit
- Satin-knit fabric, lined bust, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3410
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Plus Kacey Formal Heat Stone Dress
Special Occasion
Mesmerize as you make a magical entrance in our dazzling Kacey dress! She features a sleeveless bodice, a high round neckline, a partially sheer bodice, a sweetheart bust lining, padded cups and a keyhole at the back. Her bodice is adorned with shimmering heat stones throughout! Her relaxed fit bodice leads to a sweeping floor length silhouette accented with a high side slit. Dress is composed of a combination mesh and crepe fabric that offers a moderate stretch.
Model is 5'11" with a 38" bust, 37" waist and 48.5" hips. She is wearing a 1XSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0141
Category Name: Long Wedding Guest Dresses
Price: $33.97 $72.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- 50% Off
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Kelsey Formal Velvet Long Dress
Special Occasion
When the occasion calls for velvet, you must deliver in the Kelsey formal dress to make an elegant entrance at ceremonies or black tie events! She features a one-shoulder neckline, fitted long sleeve, a lightly padded bust, and a pleated side seam leading to her form-hugging, mermaid silhouette with an asymmetrical slit long hem. The formal dress is composed of a luxuriously soft velvet-lined fabric with a moderate stretch. Style with statement earrings, a clutch, and heels!
Fit & Features
- One-shoulder neckline, fitted long sleeve
- Lightly padded bust, bra optional
- Pleated side seam
- Form-hugging, mermaid silhouette
- Asymmetrical slit long hem
- Lined velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7057
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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Fab In Floral Brushed Knit Maxi Dress
Walk right in like you own the place! This maxi dress features romantic florals throughout and a flowy, trailing skirt. Wear some bold earrings and block heels for a perfect 'fit!
Fits & Features
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Spaghetti Straps
- Square Neckline | Elastic Back
- Maxi Length Silhouette | Dual Front Slit
- Brushed Knit Fabric
- Form Hugging Fit | Plenty Of Stretch
- Zipper Not Featured
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Style Number/Barcode: 05101-0409
Category Name: Long Wedding Guest Dresses
Price: $9.97 $37.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Spaghetti Straps
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Cowl Neck Velvet Midi Dress
Make a statement in this velvety piece. It features fixed spaghetti straps dropping down to a trendy cowl neckline and leads right into a midi length silhouette. The garment is composed of a rib knit lining and offers a curve-hugging fit with moderate stretch.
Style Number/Barcode: 05101-0076
Category Name: Long Wedding Guest Dresses
Price: $9.97 $31.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Emerson Strappy Back High Slit Formal Dress
Special Occasion
Sleek and oh-so-sultry, the Emerson formal dress will be sure to turn heads. She features a sleeveless V-neckline with a built-in padded bust, spaghetti straps, an alluring open back with a strappy design, ruching at the lower back, a fitted bodice, a floor-sweeping hem with a thigh-high front slit, and a flowy A-line silhouette. The smooth knit fabric includes a mini-length lining and offers plenty of stretch. Style with a pair of rhinestone heels to add some sparkle to your look for a wedding.
Fit & Features
- Sleeveless V-neckline, padded bust, spaghetti straps
- Open back, strappy design, hook and eye closures
- Lower back ruching, zipper, hook and eye closure
- Fitted bodice, high waist seam
- Floor-sweeping hem, high front slit, A-line silhouette
- Smooth knit fabric, mini-length lining, plenty of stretch
- Sticky bra or pasties optional
- Runs true to size
Style Number/Barcode: 05002-6948
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale