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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Elena Ruched Satin Gown
Special OccasionChannel old Hollywood screen sirens and shine in this elegant berry-red gown. Dress features an off-the-shoulder neckline, trumpet-style skirt, and back zip with ruching detail. Dress is lined and made from a satin-style fabric with generous 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: 05002-6639
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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Elisa Floral Chiffon Cross Back A-Line Dress
Special Occasion
You'll look as beautiful as a garden in our ethereal Elisa! Her wrap skirt is crafted from flowy chiffon, revealing a playful front slit that lets you show off your heels. Elisa is the perfect wedding guest dress for that special outdoor wedding.
Fits & Features
- Adjustable Spaghetti Straps That Cross At The Back
- Surplice V Neckline
- Back Zipper With Hook & Eye Closure
- Floor Length Hem I A-Line Silhouette
- Chiffon Lined, Wrap Skirt Reveals A Front Slit
- 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: 05002-0464
Category Name: Long Wedding Guest Dresses
Price: $19.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Janessa Formal Crepe Bow Long Dress
Special Occasion
A party in the front and simple and chic from the back. The Janessa formal crepe dress showcases a head-turning style for anniversary parties, weddings, and banquets! She features a sleeveless plunge V-neckline with a sheer mesh trim insert, tank shoulder straps, a front bow design that gives your waist a cinched look, a form-hugging silhouette, and a back slit accent and long hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Complete the look with a glam necklace.
Fit & Features
- Sleeveless plunge V-neckline, tank shoulder straps
- Sheer mesh trim insert, back zipper closure
- Front bow design, form-hugging silhouette
- Back slit accent, long hem
- Lined crepe fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7394
Category Name: Long Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Beth Formal Satin Pleated Long Dress
Special Occasion
Serve elevated elegance in the Beth formal long satin dress designed to make jaws drop at weddings, fancy cocktail parties, and banquets! She features a sleeveless sweetheart neck, adjustable spaghetti straps, and a padded bust with pleating and underwire support. Her form-hugging slim silhouette features a sultry high-cut side slit and a long-length hem. The formal dress is composed of a buttery smooth silky satin-lined fabric with minimal stretch. Complete the look with a chic clutch.
Fit & Features
- Sleeveless sweetheart neck, adjustable spaghetti straps
- Pleated, padded bust with underwire
- Back zipper and hook-eye closure
- Form-hugging, slim silhouette
- High-cut side slit, floor-length hem
- Lined silky satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-5381
Category Name: Long Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Kel Satin A-Line Dress
Special Occasion
Bring the charm in sophisticated satin! Kel dazzles and creates a dreamy impression to let your inner goddess show!
Fit & Features
- V-Neckline | Mesh Inset
- Padded Cups | Adjustable Spaghetti Straps
- Lined Satin Fabric
- A-Line Silhouette
- Overlap Skirt Design
- Relaxed Fit
- Slight Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0652
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Irina Floral Chiffon A-Line Dress
Special Occasion
Look fabulous in florals with our beautiful Irina! Her flowy skirt and long sleeves are a dreamy and elegant touch to her form-flattering silhouette.
Fits & Features
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Plunging v neckline
- Unlined long sleeves, three-button cuff
- Dual button closure at the nape of the neck
- Open back with smocked detailing
- A-line silhouette, mini skirt length lining
- Floral print, chiffon fabric
- Relaxed fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-0460
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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Plunging v neckline
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Veronica Formal Floral Chiffon A-Line Dress
Special Occasion
Fresh, floral, and ready for your spring formal! The Veronica chiffon a-line dress is all romance in her effortless, sleeveless bodice with delicate details everyone will be swooning for. She features a plunge v-neckline with pleating and adjustable spaghetti straps that cross in the back on the open design. Her a-line silhouette flows into a floor-length hem to elongate your figure while creating an hourglass appearance. The formal dress is composed of an airy chiffon overlay with an inner knit lining. Complete the look in an elegant hairpiece for a stunning updo.
Fit & Features
- Plunge v-neckline, pleating, adjustable spaghetti straps
- Adhesive bra recommended
- Open-back design, cross straps, zipper closure
- A-line silhouette
- Floor-length hem
- Airy floral chiffon overlay, inner lining, no stretch
- Fits true to size
Style Number/Barcode: 05002-1886
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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Sevi Halter Mermaid Glitter Formal Dress
Special Occasion
You're guaranteed to make a glamorous statement in the Sevi glitter formal dress as a striking gala guest or at prom! Glitter knit fabric makes this formal dress sparkle in a floor-sweeping mermaid silhouette adorned with a high front wrap slit to show off your shoes, side ruched seams that accentuate your curves, and is finished with a cowl halter neckline with a spaghetti strap tie. Complete the look in platform heels and a clutch!
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Spaghetti strap halter tie
- High front wrap slit
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8375
Category Name: Long Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
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Brenda One-Shoulder Formal Dress
Special Occasion
Make major style moves in the sleek and stunning Brenda formal dress! She features a sleeveless asymmetrical one-shoulder neckline with a bold front cutout above the bust, a single shoulder strap, a corset-designed bodice with flexible boning, and a fitted floor-length skirt with a chic wrap-front silhouette creating a slit. The smooth satin-knit fabric offers a moderate stretch. Complete the look with hoop earrings.
Fit & Features
- Sleeveless asymmetrical one-shoulder neckline
- Adhesive bra recommended
- Front cutout, single shoulder strap
- Corset-designed bodice, flexible boning, back zipper, hook and eye closure
- Floor-length skirt, wrap-front silhouette, front slit
- Satin-knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2012
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sahara Lace Up Back Wrap Dress
Special Occasion
Strike a pose in our sizzling Sahara wrap dress! She features a deep V neckline with bar accent detailing, a wrap front and a thigh-high slit. Pair this gorgeous formal dress with some strappy heels and dazzling rhinestone duster earrings.
Fits & Features
- Adjustable spaghetti straps
- Plunging V neckline with three bar accents
- Lace-up back
- Floor length hem with a wrap skirt and front slit
- Smooth tricot fabric
- Form-hugging fit
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0685
Category Name: Long Wedding Guest Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
- Adjustable spaghetti straps
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Rosalina Strappy Back Sequin Mermaid Dress
Special Occasion
Serve chic looks at your next formal affair in the Rosalina strappy back sequin mermaid dress! Crafted with all-over sequin embroidery on the lined mesh fabric, this long formal dress will spark up the gorgeous glamour. Her bodice is shaped with a sleeveless V-neckline and spaghetti straps, leading to an alluring open back with a cross-back strappy design and a tie closure. Her fitted high waist is accented with angled side cutouts that lead to the backless design. Her floor-length mermaid silhouette is accented with a high-cut front slit to reveal some leg. Complete your look with rhinestone fringe earrings.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- All-over sequin embroidery
- V-neckline with padded bust, spaghetti straps
- Open back, cross-back strappy design, lower zipper with hook and eye closure
- High waist seam, angled side cutouts, ruching
- High front slit, mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8295
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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Georgina Strapless Lace-Up Mermaid Formal Dress
Special Occasion
Timeless style with a chic modern vibe, the Georgina strapless formal dress dares to radiant every room! With an alluring lace-up back and a curve-hugging mermaid silhouette, you'll look and feel like a dream.
Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.
Fit & Features
- Sleek knit fabric with stretchy knit lining
- Strapless neckline, padded bra cups
- Lace-up back, lower zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, formal functions, big parties, black tie events
Style Number/Barcode: 05002-9675
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: GOLD, BROWN
Available Size: XS, S, M
Product Badge:- Sale
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Athena Corset Mermaid Glitter Formal Dress
Special Occasion
Get whisked away in the Athena glitter formal dress by your date for weddings or prom! A sweetheart cowl neckline and adjustable spaghetti straps create a flattering silhouette, while the corset bodice and padded bra cups provide support and flexibility. The mermaid silhouette and high front wrap slit add a touch of drama to this floor-length dress, crafted from glitter knit fabric. Complete the look with teardrop earrings and strappy rhinestone heels.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Adjustable spagehtti straps
- Back zipper and hook-eye closure
- Sweetheart cowl neckline, padded bra cups
- Flexible boning
- High front wrap slit, Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8449
Category Name: Long Wedding Guest Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Blake Formal Strapless Feather Mermaid Dress
Special Occasion
Revive your inner glam diva in this Blake formal dress - a stunning style to wear for award banquets or anniversary parties! She features a strapless feathered neckline, a side pleated seam that creates the wrap-style mermaid silhouette with a slit, and a floor-length hem. The formal dress is composed of a stretchy lined knit fabric with a subtle sheen effect. Complete the look with an envelope clutch and heels.
Fit & Features
- Strapless feathered neckline
- Back zipper and hook-eye closure
- Side pleated seam
- Wrap-style mermaid silhouette, front slit, floor-length hem
- Lined stretchy knit fabric, subtle sheen effect
- Strapless bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-6961
Category Name: Long Wedding Guest Dresses
Price: $86.90
Availability: Out of Stock
Product Badge:- Sale
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Saphira Formal Open Back Mermaid Dress
Special Occasion
Make an entrance that will enchant from all your best angles! Saphira features a sleeveless V-neckline, adjustable spaghetti straps, a chic cross-back strap design, a pleated faux wrap overlay at the waist, and a mermaid silhouette. She is composed of a lined satin fabric that offers a form-hugging fit with a slight stretch. Complete the look with rhinestone heels and a sphere clutch.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Cross-back strap design, ruching at the lower back
- High waist, pleated faux wrap overlay
- Mermaid silhouette
- Lined satin fabric
- Form-hugging fit, slight stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2306
Category Name: Long Wedding Guest Dresses
Price: $9.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ryder Satin A-Line Gown
Special Occasion
Have a fun and adventurous night in our Ryder! She features a modest V neckline and double spaghetti straps that lead to a square back and a zipper closure. Her bodice is fitted and meets horizontal hemline mid waist. Her skirt flows out into an A-line design and features a side slit detailing that meets mid thigh. Her hem hits ankle length which makes her easy to dance and move around in! She is composed of a satin like material that offers slight stretch.
Rose: Model is 5'9" with a 32" bust, 24.5" waist and 35" hips. She is wearing a size small.
Red: Model is 5'6.5" with a 32" bust, 23.5" waist and 35" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0179
Category Name: Long Wedding Guest Dresses
Price: $34.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Major Energy Strapless Floral Mesh Maxi Dress
Bring major energy in this strapless floral mesh maxi dress design to flaunt your figure in a bodycon fit and show some skin with a high-side slit. Pair with mules.
Fit & Features
- Floral print, mesh fabric, soft and stretchy knit lining
- Strapless neckline
- High-side slit
- Bodycon fit
- Runs true to size
Style Number/Barcode: 05101-4074
Category Name: Long Wedding Guest Dresses
Price: $42.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M
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Delanie Formal High Slit Mermaid Dress
Special Occasion
Make a head-turning impression with a formal dress that wows from the moment you enter the room! Delanie features a plunging V-neckline, long chiffon sleeves with a swiss dot pattern, and the back features a daring open-back design. Her high-rise waist leads to a mermaid silhouette that is accented with a daring high side slit. Complete your formal outfit with rhinestone heels and a clutch.
Fit & Features
- V-neckline, long chiffon sleeves, swiss dot pattern
- Strapless or adhesive bra recommended
- Open back
- High waist
- Mermaid silhouette, high side slit
- Lined smooth knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1921
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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Arial Open Back Mermaid Formal Dress
Special Occasion
Made for jaw-dropping arrivals, the Arial formal dress sculpts and stuns in smooth knit with a one-shoulder neckline, ruched detailing, and a striking open back twist. Its mermaid silhouette and floor-length hem bring full-glam drama—no effort required.
Fit & Features
- Smooth knit fabric with lining, moderate stretch
- One-shoulder neckline
- Side ruched seams
- Open back with twist detail
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black tie galas, rehearsal dinners, engagement parties, anniversaries, formal soirees, nights at the opera or theatre, red carpet occasions
Style Number/Barcode: 05002-000371
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK, HUNTER
Available Size: XS, S, M, L, XL
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Ramona Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Designed to be a real showstopper, the Ramona mesh formal dress hugs your curves in a ruched mermaid silhouette while the high front slit gives effortless movement!
Fit & Features
- Mesh fabric lined with stretchy knit
- Off-the-shoulder sweetheart neckline, padded bra cups
- Short-sleeve cuffs
- High front slit
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, garden parties, formal soirees, upscale birthday parties
Style Number/Barcode: 05002-9376
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: PERIWINKLE, SAGE
Available Size: XS, S, M, L, XL
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Casually Chic Smooth Knit Fitted Maxi Dress
This smooth knit fitted maxi dress is the casually chic style you need to elevate your 'fits. It features a strapless straight-across neckline, an all-over curve-hugging silhouette, a maxi-length hem, and a trendy back slit accent. The smooth knit fabric includes an airy sheer mesh lining and offers plenty of stretch for comfortable wear. Complete your looks with strappy mules and a mini handbag.
Fit & Features
- Strapless straight-across neckline
- Curve-hugging silhouette
- Maxi-length hem
- Back slit
- Smooth knit fabric, sheer mesh lining, plenty of stretch
- Runs true to size
Style Number/Barcode: 05102-5175
Category Name: Long Wedding Guest Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Idina Formal Chiffon Slit Long Dress
Special Occasion
The Idina formal dress delivers all the romance for bridesmaids, wedding guests, or dressy family parties! She features adorable puff short sleeves, a square neck, a ruched bust with a flirty tie, and a flowy silhouette that creates the wrap-style high slit along her floor-length hem. The formal dress is composed of airy chiffon fabric with a stretchy knit lining. Complete the look in a statement necklace and earrings set.
Fit & Features
- Puff short sleeves, square neck
- Ruched bust with tie
- Back zipper and hook-eye closure
- Flowy, wrap-style high front slit
- Floor-length hem
- Airy chiffon fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-6828
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Astrid High-Slit Glitter Mermaid Dress
Special Occasion
Radiate glamour in a long glitter dress that features a sleeveless sweetheart neckline with a draped cowl neck overlay, spaghetti straps, and a captivating mermaid silhouette that is accented with a high side slit. Complete your formal outfit with a rhinestone clutch.
Fit & Features
- Glitter knit fabric with knit lining at the bust, plenty of stretch
- Sweetheart neckline with padded bust, draped cowl neck overlay
- Spaghetti straps
- Long length hem
- High side slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8872
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Kristen Formal Glitter Lace-Up Dress
Special Occasion
Chanel the starry night in the Kristen formal glitter dress to shimmer at your black-tie event! She features long sleeves, a pleated square neckline, and a cutout back with a lace-up. Her form-hugging mermaid silhouette flaunts your curves while the high-cut side slit offers a show of leg along her floor-length hem. The formal dress is composed of a glitter knit fabric with a sewn-in lining and moderate stretch. Complete your dressy look with a bold choker and bracelet.
Fit & Features
- Long sleeves, pleated square neckline
- Adhesive bra recommended
- Cutout back, lace-up
- Form-hugging, mermaid silhouette, high side slit
- Floor-length hem
- Glitter fabric, sewn-in lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2576
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale