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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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
Product Badge:- Ships Free
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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
Product Badge:- Ships Free
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Arianne Lattice Back Chiffon Gown
Special OccasionSimply 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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Layla Floral Cold Shoulder Mermaid Formal Dress
Special Occasion
Beautifully constructed from a stretch mesh that scuplts and shapes. The Layla floral formal dress offers an elegant cold shoulder neckline, high front slit for effortless movement, and a curve-hugging mermaid silhouette that turns heads.
Fit & Features
- Floral print, mesh fabric, lined
- Cold shoulder neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, shower celebrations, vacation, date night, dinner parties, milestone celebrations, birthdays
Style Number/Barcode: 05002-000108
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Lilly Sleeveless High-Slit Glitter Column Dress
Special Occasion
Bring the glamour in the Lilly formal glitter dress that wows from the moment you walk in! The long dress features a strapless straight neckline, ruching to enhance curves, a bold asymmetric front slit, and a floor-length column silhouette.
Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.
Fit & Features
- Lined glitter knit fabric
- Strapless straight neckline, padded bra cups
- Ruching, back zipper with hook-eye closure
- Asymmetric high-front slit
- Long-length hem
- Column silhouette
- Runs true to size
Where to Wear:
Prom, weddings, galas, and black-tie parties.
Style Number/Barcode: 05002-8901
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: DENIM
Available Size: M, L
Product Badge:- Ships Free
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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
Product Badge:- Ships Free
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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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Harlow Cutout Slit Glitter Formal Dress
Special Occasion
Outshine every guest in the Harlow glitter formal dress designed in a sparkling form-hugging silhouette with a sexy cutout and high slit to flaunt your best self!
Fit & Features
- Glitter fabric lined with stretchy knit
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Cutout bodice
- High front slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, dressed-up girl's night, parties
Style Number/Barcode: 05002-9108
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK, RED
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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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
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Harley Formal Knot Glitter Dress
Special Occasion
Captivate them all in our glitzy Harley gown! Bring out the glow as you pair her with rhinestone accents and glam pumps!
Fit & Features
- Plunging Wired V-Neckline
- Padded Cups | Adjustable Spaghetti Straps
- Knot Accent
- Lined Woven Glitter Fabric
- Form Hugging Fit | Minimal Stretch
- Side Zipper Closure | Hook and Eye Fasten
Style Number/Barcode: 05002-0900
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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Emelie Glitter Shine A-Line Dress
Special Occasion
Make it a night to remember in our dazzling Emelie. Decked out in glitter from top to bottom, everyone will be doing double-takes as she transitions to a different hue in the light. Her gorgeous A-line silhouette softly flares out and complements your figure. Doll her up with some rhinestone earrings and heels!
Fits & Features
- Adjustable Spaghetti Straps
- Wire Trim Plunging V Neckline I Lightly Padded Bust
- Back Zipper With Hook & Eye Closure
- Floor Length Hemline I Front Slit I A-Line Silhouette
- Glitter Woven Fabric I Partial, Mini Length Lining I Changes Hues In The Light
- Form Hugging Fit I Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0820
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Evangeline Formal Glitter Knot Dress
Special OccasionTake the plunge in the spotlight as you make a glam entrance in our elegant Evangeline dress! She features a plunging V neckline with a knotted bodice, fitted long sleeves and a floor length A-line silhouette accented with a high side slit. She is composed of a glitter knit fabric that offers a form hugging fit with a moderate stretch. Glitter may transfer.
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: 05002-6732
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jess Formal Glitter Long Sleeve Slit Dress
Special Occasion
Everyone will have a sparkling attraction to the Jess formal glitter long dress as you shine through the night! She features fitted long sleeves with flared slit cuffs, a cowl neckline, a curve-hugging slim silhouette, and a flattering high front slit along the floor-length hem. The formal dress is crafted from glitter knit fabric that shimmers with every step and has a stretchy knit lining. Complete the look in statement earrings for a black tie holiday soiree!
Fit & Features
- Fitted long sleeves, flared slit cuffs
- Cowl neckline
- Slim silhouette
- High front slit, floor-length hem
- Glitter knit fabric, stretchy knit lining
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7625
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Avianna Formal Ruched Knit Mermaid Dress
Special Occasion
Show off your stunning silhouette in the simple and sleek Avianna formal ruched knit mermaid dress. She features a sleeveless V-neckline with center ruched detailing at the bust, adjustable spaghetti straps for a customized fit, an open back with a cross-back strap design, ruching at the lower back, a slim-fit bodice, and a floor-length hem with a mermaid silhouette. The smooth and stretchy knit fabric includes a full lining. Style with rhinestone fringe earrings for a wedding.
Fit & Features
- Sleeveless V-neckline, center ruching at the bust
- Adjustable spaghetti straps
- Open back, cross-back strap design, lower back ruching
- Slim-fit bodice, floor-length hem, mermaid silhouette
- Smooth knit fabric, full knit lining, plenty of stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7585
Category Name: Long Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Oh My Ruched Asymmetric Dress
Oh my gawwwwd girl! Flaunt it in this form-hugging dress! We'd love to see you layer this look with rhinestone earrings and heels!
Fits & Features
- High Neckline
- Spaghetti Straps
- Drawstring Ruching At The Side
- Asymmetric Midi Length Hemline
- Stretchy Jersey Knit Fabric I Partial, Mini Length Lining
- Form Hugging Fit I Moderate Stretch
Style Number/Barcode: 05101-0516
Category Name: Long Wedding Guest Dresses
Price: $14.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Marva Lace-Up Rhinestone Mermaid Formal Dress
Special Occasion
Step into your version this party season in the Marva rhinestone formal dress! With a flirty lace-up open back that turns heads and a mermaid silhouette that shows off your curves, you'll own the scene in this dress.
Fit & Features
- Smooth knit stretchy-lined fabric
- Rhinestone embellished cowl neckline
- Spaghetti straps
- Lace-up open back
- Mermaid silhouette
- Bonded floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie galas, birthdays, engagement parties, formal occasions
Style Number/Barcode: 05002-000031
Category Name: Long Wedding Guest Dresses
Price: $109.90
Availability: Out of Stock
Product Badge:- Ships Free
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Margot One-Shoulder Cowl Neck Mermaid Dress
Special Occasion
Showcase your gorgeous curves in the stunning Margot formal dress designed with a smooth knit fabric with plenty of stretch. It features a one-shoulder neckline with a tank strap and a single spaghetti strap, a sultry sweetheart bust with a draped cowl neck overlay, a ruched bodice, and a floor-length mermaid silhouette to flaunt your figure.
Fit & Features
- Smooth knit fabric with plenty of stretch, stretchy knit lining
- One-shoulder neckline with tank strap, single spaghetti strap
- Sweetheart bust, padded bust, draped cowl neck overlay
- Ruched bodice, high waist seam
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8876
Category Name: Long Wedding Guest Dresses
Price: $62.90
Availability: Out of Stock
Product Badge:- Ships Free
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Cassandra Formal Satin Lace Sweetheart Long Dress
Special Occasion
Take luxury to a new level with the Cassandra formal satin dress perfect for galas or black tie parties! She features a sweetheart neckline with delicate lace trim, adjustable spaghetti straps, and an underwire bust for support. Show off a dash of daring with a high front slit and a floor-length hem for a sophisticated evening look. The formal dress is crafted from a silky satin knit fabric you'll feel alluring in and offers minimal stretch. Complete your look with a rhinestone collar necklace and a purse.
Fit & Features
- Sleeveless sweetheart neckline, lace trim
- Underwire bust, back zipper and hook-eye closure
- Curve-hugging slim silhouette
- High front slit, floor-length hem
- Satin fabric, moderate stretch
- Pasties reccomended
- Runs true to size
Style Number/Barcode: 05002-7682
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Luxe Blossoms Floral Midi Dress
Elevate your evening out with this floral midi dress everyone will be envious of from the moment you enter the room! Featuring a sleeveless V-neckline, spaghetti straps, an open lace-up back with tie closure, a form-hugging silhouette, and a sultry front slit. The lined mesh fabric features a romantic floral pattern. Layer with a chic duster trench coat to complete the look!
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Open lace-up back, tie closure
- Form-hugging silhouette
- Front slit, midi-length hem
- Floral pattern
- Sheer mesh fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2104
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Secret Obsession Lace Skater Dress
It's no secret that we are obsessed with lace! Perfect for any occasion and any season, this dress features a sheer lace bodice with a V neckline, long fitted sleeves, and a discreet back zipper closure. A lining, and delicate scallop lace trim completes the bodice. The flattering skater skirt is composed of a crepe-like fabric with a minimal stretch. Skirt has no lining.
Model is 5'7" with a 32" bust, 23" waist and 34.5" hips. She is wearing a size small.
Style Number/Barcode: 05101-8648
Category Name: Long Wedding Guest Dresses
Price: $17.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jess Formal Satin Mesh Striped Long Dress
Special Occasion
With a silky satin sheen and a sophisticated one-shoulder neckline, the Jess formal dress combines chic with goddess vibes! Step out and stun at spring parties, weddings, and dinner banquets. She features a sleeveless bodice with a tank-style strap, a sheer mesh striped insert, and a form-hugging slim silhouette with a sexy high-side slit and long hem. The formal dress is composed of lined satin fabric with a moderate stretch. Style with a choker necklace and heels to complete the look!
Fit & Features
- Sleeveless one-shoulder neckline, tank strap
- Sheer mesh striped insert
- Back zipper and hook-eye closure
- Form-hugging, slim silhouette, high side slit, long hem
- Lined satin fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3794
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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Carella Wrap Glitter Dress
Special Occasion
Crafted from a lightweight waffle knit fabric, glitter embellishments twinkle and shine from top to bottom on our stunning Carella. Her wrap skirt reveals a flirty front slit, letting you show off those heels and glide around comfortably!
Fits & Features
- Spaghetti Strap
- Surplice V Neckline
- Floor Length, Wrap Skirt
- Front Slit
- Waffle Knit Fabric With Glitter Embellishments
- Form Hugging Fit | Moderate Stretch
- Zipper Not Featured
Model is 5'8" with a 34" bust, 24" waist and 35" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0789
Category Name: Long Wedding Guest Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free