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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Romy Formal Mermaid Glitter Dress
Special Occasion
Stun in a formal dress that makes your entrance that much more glitzy! Romy features a beautiful glitter knit body that shimmers from all your best angles, a sleeveless V-neckline with padded cups, adjustable spaghetti straps, and a sexy lace-up back supported with flexible boning. Her slim-fit waist leads to an enchanting mermaid silhouette accented with a gorgeous train. She 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 glitter clutch.
Fit & Features
- Sleeveless V-neckline
- Padded cups, adjustable spaghetti straps
- Lace-up back, flexible boning
- Mermaid
- Wide banded hem, train
- Lined glitter knit fabric
- Form hugging fit, moderate stretch
Style Number/Barcode: 05002-2345
Category Name: Long Wedding Guest Dresses
Price: $52.97 $124.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Dallas V-Neck Halter Open Back Mermaid Formal Dress
Special Occasion
Arrive in sleek perfection in the Dallas mermaid formal dress as a striking bridesmaid or wedding guest! The halter V-neckline with tie closure exudes elegance, while the open back with adjustable strap adds a touch of sensuality. The mermaid silhouette and floor-length hem create a stunning silhouette, all made with a smooth knit-lined fabric. Complete the look with rhinestone jewelry for sparkle!
Fit & Features
- Smooth knit fabric lined with stretchy knit
- Halter V-neckline with tie closure
- Open back with adjustable strap
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8521
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
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Jordyn Formal Satin Mermaid Dress With Train
Special Occasion
Flaunt a show-stopping silhouette in the Jordyn formal long dress for a gorgeous style! Cut to a floor-length hem and detailed with adjustable spaghetti straps, a sleeveless V-neckline, and a back ruched design, this elegant maxi dress is perfected by a side pleated seam, a high front slit, a mermaid silhouette, and a delicate train for an added touch of romance. The formal dress is composed of silky satin fabric to give you a luxe allure and offers minimal stretch. Complete the look in an elegant jewelry set for a black-tie gala or holiday event!
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure, ruched design
- Mermaid silhouette, side pleated seam
- High front slit, floor-length hem with train
- Silky satin fabric, minimal stretch, bust knit lining
- Runs true to size
Style Number/Barcode: 05002-7674
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: ROYAL, HUNTER, BLACK
Available Size: XS, S, M, L, XL
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Chelsea Glitter Lace Formal Dress
Special Occasion
Create an elegant and chic look in the gorgeous Chelsea formal dress. She features a deep V-neckline with a scalloped lace trim, sheer short cap sleeves, an open back design, a sheer lace panel at the lower back, and a floor-length, fitted silhouette. The sheer lace fabric has an all-over glitter detail for a stunning sparkle. Style this dress with rhinestone earrings and a sleek clutch.
Fit & Features
- Deep V-neckline, scalloped lace trim
- Sheer short cap sleeves
- Open back design, top button closure
- Sheer lace panel at the lower back, zipper closure
- Floor-length, fitted silhouette
- Sheer glitter lace fabric, knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1063
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Darianka Formal Strapless Slit Long Dress
Special Occasion
Made from shimmery knit fabric, the Darianka formal long dress delivers subtle glamour perfect for bridesmaids, wedding guests, or fancy parties! She features a strapless neckline, a padded bust for support, a side pleated, and a figure-flattering slim silhouette with a wrap-high front slit. Complete the look with a chic clutch and heels.
Fit & Features
- Strapless neckline
- Padded bust
- Side pleated seam
- Slim silhouette, wrap high front slit
- Long-length hem
- Shimmer knit fabric, bust knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7806
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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Amara Formal Scalloped Lace Mermaid Dress
Special Occasion
Make an enchanting entrance with a lace dress that brings the drama to your formal evening! The dress features a sleeveless V-neckline with single button closure at the nape of the neck, an open-back design, a floral lace body, sparkling sequins throughout, and a mermaid silhouette. The dress offers a form hugging fit with slight stretch. Complete look with rhinestone heels and a clutch.
Fit & Features
- Sleeveless V-neckline
- Open back, single-button closure at the nape of the neck
- Floral lace body
- Sequins
- Mermaid silhouette
- Lace fabric
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-1684
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Esme Formal High Slit Glitter Dress
Special Occasion
Bring on the shine to your evening with our head-turning Esme dress! Pair Esme with rhinestone accents and glitzy pumps to elevate your evening!
Fit & Features
- Plunging Wired V-Neckline
- Padded Cups | Tank-Like Straps
- Mesh Back with Contrast Straps
- High Side Slit | Wide-Banded Hem
- Lined Glitter Woven Fabric
- Relaxed Fit | Minimal 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: 05002-0897
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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Emery Formal Glitter A-Line Dress
Special Occasion
Create a moment that will take their breath away from the time you enter the room in our unforgettable Emery formal glitter dress! Pair with dainty accessories to elevate your evening!
Fit & Features
- Square Neckline | Supportive Tank-Like Straps
- Vertical Princess Seams
- Lattice Straps
- Hidden Side Pockets
- Lined Woven Glitter Fabric
- A-Line Silhouette | Mini Skirt Length Knit Lining
- Relaxed Fit | Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0764
Category Name: Long Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
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Kai Formal Sleeveless Crepe Dress
Special Occasion
Enter the room and charm in our timelessly elegant Kai dress! She features a classic black hue, a V neckline, princess seams and adjustable narrow straps. Her slim fit bodice features a narrow waistband accent, unlined mesh insets and a floor length silhouette accented with vertical seams and a high side slit. Dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6200
Category Name: Long Wedding Guest Dresses
Price: $22.97 $64.90
On Sale: Yes
Availability: Out of Stock
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Juliana Formal Sequin Mesh Mermaid Dress
Special Occasion
Dare to bring drama in the elegant and alluring Juliana formal sequin mesh mermaid dress! She features a sleeveless V-neckline, spaghetti straps, a padded bust, and a bold open back with a cross-back, lace-up strappy design for customizable wear. Her fitted high waist flows out to a floor-sweeping hem with a figure-flattering mermaid silhouette. The lined mesh fabric features sequin embroidery in an intricate vintage-inspired pattern that is sure to garner all the compliments. Complete your black-tie look with a shimmering rhinestone necklace.
Fit & Features
- Sleeveless V-neckline, spaghetti straps, padded bust
- Open back, cross-back lace-up, zipper and hook-eye closure
- Fitted high waist, floor-length hem, mermaid silhouette
- Sequin embroidery
- Sheer mesh fabric, full lining
- Sticky bra or pasties recommended
- Runs true to size
- Gloves pictured sold separately
Style Number/Barcode: 05002-6908
Category Name: Long Wedding Guest Dresses
Price: $69.97 $154.90
On Sale: Yes
Availability: Out of Stock
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Lana Formal High Slit Dress
Special Occasion
Bring the elegance in our captivating Lana high slit dress! Her sleeveless bodice is perfect to pair with a statement necklace while her high slit is all for showing off your glam heels!
Fit & Features
- Strapless Square Neckline
- Subtle Fold Over Accent
- A-Line Silhouette
- High Slit
- Crepe Fabric
- Form Hugging Fit
Model is 5'7" with a 34" bust, 24" waist and 34" hips. She is wearing a size small.
Style Number/Barcode: 05002-1035
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
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Plant One On Floral Maxi Dress
Flaunt your florals in this gorge maxi dress! It's the perfect dress for the winery or as a wedding guest!
Fits & Features
- Spaghetti Straps
- V-Neckline
- Maxi Length Silhouette With Gathering & Slit Detail At Side
- Smooth Jersey Knit Fabric I Floral Prints Throughout
- Curve Hugging Fit
- Ample Stretch
Style Number/Barcode: 05102-0251
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Alex Cowl Neck Slit Slim Crepe Formal Dress
Special Occasion
Flirty and fabulous, the Alex crepe formal dress brings never-ending glam to weddings, banquets, or fancy soirees! Made from a sleek crepe fabric with a sewn-in knit lining this dress exudes sophistication and refinement, featuring a luxurious cowl neckline and a curve-hugging slim silhouette. The high side slit and long-length hem add a touch of drama, while the padded bra cups and spaghetti straps provide support. Complete the look in high heels and a clutch!
Fit & Features
- Crepe fabric, sewn-in knit lining, moderate stretch
- Spaghetti straps, cowl neckline
- Padded bra cups
- Curve-hugging slim silhouette
- High side slit
- Runs true to size
Style Number/Barcode: 05002-8345
Category Name: Long Wedding Guest Dresses
Price: $49.90
Availability: In Stock
Available Color: WHITE, BLACK
Available Size: XS, S, M
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Makayla Formal Strapless Lace-Up Mermaid Dress
Special Occasion
Make your entrance and exit memorable in the Makayla formal dress! She features a strapless neckline, a strappy lace-up back and ruched seam sure to turn heads, and a flattering mermaid silhouette that drapes effortlessly into a floor-length hem. The formal dress is crafted from a shimmery knit fabric with a stretchy lining. Complete the look with earrings and a statement ring for a black tie gala or anniversary party!
Fit & Features
- Strapless neckline
- Strappy lace-up back, ruched seam
- Mermaid silhouette
- Floor-length hem
- Shimmery knit fabric, stretchy lining
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7581
Category Name: Long Wedding Guest Dresses
Price: $66.90
Availability: Out of Stock
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Kaley Formal Sequin Mermaid Long Dress
Special Occasion
Embellished with light-catching sequins, strike a sparkling style in the Kaley formal dress perfect for school dances, award banquets, and red carpets! She stuns in a sleeveless V-neckline with a wire insert, a padded bust, adjustable spaghetti straps, and a figure-flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a sequin-scroll pattern mesh fabric with a stretch knit lining. Complete the look with a beaded clutch and heels!
Fit & Features
- Sleeveless V-neckline, wire insert, padded bust
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Sequin-scroll pattern, mesh fabric, stretch knit lining
- Bra not required
- Runs true to size
Style Number/Barcode: 05002-6835
Category Name: Long Wedding Guest Dresses
Price: $109.90
Availability: Out of Stock
Product Badge:- Sale
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Pretty Petal Perfection Maxi Dress
Showcase your beauty in this perfect floral maxi dress. It features a sleeveless V-neckline, spaghetti straps that lead to a cross-back design, ruched detailing, and a flowy floor-length silhouette with a thigh-high side slit. The floral printed sheer mesh fabric includes a short lining. Style this dress with classic block heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps, cross-back design
- Ruching
- Flowy floor-length silhouette
- High side slit
- Floral printed sheer mesh fabric, short lining
- Runs true to size
Style Number/Barcode: 05101-0968
Category Name: Long Wedding Guest Dresses
Price: $6.97 $44.90
On Sale: Yes
Availability: Out of Stock
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Colleen Ruffle Off Shoulder Crepe Dress
Special Occasion
You'll be an absolute showstopper in our beautiful Colleen! Her ruffles add an extra oomph to your whole look!
Fits & Features
- Ruffle-Trim Off Shoulder Neckline
- Back Zip With Hook & Eye Closure
- Floor Length Hemline | High Side Slit
- Crepe Fabric
- Form Hugging Fit
- Moderate Stretch
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0784
Category Name: Long Wedding Guest Dresses
Price: $22.97 $54.90
On Sale: Yes
Availability: Out of Stock
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Arianne Lattice Back Chiffon Gown
Special Occasion
Simply stunning, our diaphanous Arianne gown will have you floating on air. She features adjustable spaghetti straps, an off-the-shoulder neckline, a seamed sweetheart bodice with elegant lattice-tie back, and a full A-line skirt with a front slit and back zip. Arianne is made from a lightweight chiffon-like material with little to no stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0225
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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Alanna Off-The-Shoulder Sequin Mermaid Dress
Special Occasion
Exude luxury in the stunningly chic Alanna off-the-shoulder sequin mermaid dress at your next black-tie affair. The lined mesh fabric is accented with gorgeous shimmering sequin embroidery in an intricate scroll pattern for a stunning look. She is shaped with an off-the-shoulder sweetheart neckline, short-sleeved cuffs and padded bra cups for support. Her customizable lace-up strappy back design allows you to find your perfect find and adds a sultry allure. The curve-hugging mermaid silhouette is detailed with a high-cut front slit to showcase some leg along her bonded floor-length hem. Complete your formal look with rhinestone chandelier earrings and stiletto heels.
Fit & Features
- Sequin embroidered scroll pattern
- Sheer mesh fabric with knit lining
- Off-the-shoulder sweetheart neckline, short-sleeved cuffs
- Padded bra cups
- Open lace-up back design with tie closure Back zipper, hook-eye closure
- High front slit, mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8073
Category Name: Long Wedding Guest Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Olivia High Slit Sequin Mermaid Dress
Special Occasion
Radiate beauty at your next formal gala in the chic and stunning Olivia mermaid dress. She features a sleeveless V-neckline with a padded bust, spaghetti straps, a cross-back, lace-up strappy design that provides a customized fit, front ruching leading to an alluring thigh-high front slit, and a sheer, floor-length, mermaid silhouette. The sheer mesh dress features all-over sequin and beaded embroidery for the prettiest shine and includes a mini-length knit lining. Style with rhinestone heels.
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Padded bust, sticky bra optional
- Cross-back, lace-up strappy design, tie closure
- Lower back zipper, hook and eye closure
- Front ruching, thigh-high front slit
- Sheer, floor-length, mermaid silhouette
- Sequin and beaded embroidery
- Sheer mesh fabric, mini-length knit lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2678
Category Name: Long Wedding Guest Dresses
Price: $59.97 $129.90
On Sale: Yes
Availability: Out of Stock
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Cassy Formal Sequin Lace Up Dress
Special Occasion
Treat yourself to the sparkling Cassy formal dress to have a glitzy prom moment! She features a classy sweetheart neck with a mesh insert, a built-in padded bust, and thin spaghetti straps. Turn heads thanks to her stunning open-back with a lace-up design. Her fitted bodice leads to a figure-flattering mermaid silhouette on a floor-length hem. The formal dress is composed of a sequin embroidered fabric with an inner lining and no stretch. Complete the look in a rhinestone bracelet.
Fit & Features
- Sleeveless, sweetheart neck, mesh insert, thin spaghetti straps
- Built-in padded bust, adhesive bra recommended
- Fitted bodice, back zipper closure
- Mermaid silhouette, floor-length hem
- Open lace-up back
- Sequin embroidered fabric, inner lining, no stretch
- Runs true to size
Style Number/Barcode: 05002-2331
Category Name: Long Wedding Guest Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Kasey V-Neck Ruffled A-Line Chiffon Formal Dress
Special Occasion
Effortlessly graceful, the Kasey V-neck ruffled A-line chiffon formal dress will give you an elegant mentality at weddings, spring or summer banquets, and garden parties! Indulge in the allure of this Swiss dot chiffon dress perfect for formal occasions to dressy events. The flattering V-neckline and adjustable spaghetti straps enhance your décolletage, while the ruffled tiers create a flattering A-line silhouette down to the floor-length hem for a dramatic flair. Complete the look with dainty jewelry for some sparkle!
Fit & Features
- Swiss dot chiffon fabric lined with knit
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruffled tiered A-line silhouette
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-8137
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: PINK, DENIM
Available Size: XS, S, M, L
Product Badge:- Sale
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Delphine Formal Satin Rosette Mermaid Dress
Special Occasion
Crafted from a silky chic satin fabric, the Delphine formal dress is everything you're looking for in a party-ready look! She features a sleeveless halter neckline with a rosette flower applique and tie-neck closure, and a curve-flattering mermaid silhouette that gracefully leads to her floor-length hem. The formal dress is composed of silky and smooth satin fabric with a luxe sheen and minimal stretch. Complete the look with rhinestone hoop earrings for bridesmaids or a black tie event.
Fit & Features
- Sleeveless halter neckline
- Rosette flower applique, tie-neck closure
- Back zipper closure
- Mermaid silhouette, floor-length hem
- Smooth satin fabric, luxe sheen, minimal stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7754
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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Marley Satin Halter Formal Dress
Special Occasion
Style up the sleek and trendy Marley satin formal dress for your next fancy night out! She features a sleeveless halter neckline with spaghetti straps, dual small front cutouts at the center of the bust, side and back ruched detailing, and a fitted floor-length silhouette with a chic front slit. Complete your look with strappy stiletto heels.
Fit & Features
- Sleeveless halter neckline, spaghetti straps, tie at the back of the neck
- Padded bust, no bra required
- Dual front cutouts at the center of the bust
- Side and back ruching, back zipper closure
- Fitted floor-length silhouette, front slit
- Smooth satin-knit fabric, knit lining
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2428
Category Name: Long Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale