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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Romance Era Floral Lace-Up Back Long Mermaid Dress
Usher in the romance with a long mesh dress that features a sleeveless cowl neckline, spaghetti straps, a floral print, a bold lace-up back design, and a mermaid silhouette. Complete your gorge fit with platform heels for the ultimate date night look!
Fit & Features
- Sheer mesh fabric with knit lining, plenty of stretch
- Floral print
- Sleeveless cowl neckline
- Spaghetti straps
- Lace-up back design
- Long mermaid silhouette
- Runs true to fit
Style Number/Barcode: 05101-3810
Category Name: Long Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Everley Lace-Up Slit Mermaid Crepe Formal Dress
Special Occasion
A sleeveless crepe formal dress boasts a square neckline, striking lace-up back, and a high front slit to show some skin along the mermaid silhouette. Style with a necklace for any formal event.
Fit & Features
- Crepe fabric, bust knit lining, moderate stretch
- Square neckline
- Shoulder straps
- Lace-up back, lower zipper and hook-eye closure
- Front slit
- Mermaid floor-length fit
- Runs true to size
Style Number/Barcode: 05002-8650
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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Lydia Floral A-Line Dress
Special Occasion
Enchant them all as you walk right past them in our beautiful Lydia! Her flowy silhouette enhances the way you enter (and exit!) a room.
Fits & Features
- Deep V Neckline I Pleating Accents At The Bust
- Adjustable Spaghetti Straps Cross At The Back
- Back Zip With Hook & Eye Closure
- Flowy, Floor Length Skirt I A-Line Silhouette I Mini Length Lining
- Chiffon Fabric I Floral Prints Throughout
- Relax Fit
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0663
Category Name: Long Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lily Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Designed to own every entrance. The Lily formal dress features luxe ruching, a sheer lace bodice, and an off-shoulder neckline, making this mermaid gown your RSVP to being the best-dressed.
Fit & Features
- Smooth knit stretchy, lined fabric
- Off-the-shoulder folded neckline, padded bra cups
- Sheer lace bodice
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal celebration events, fancy date nights, rehearsal dinners, anniversary parties, charity auction dinners
Style Number/Barcode: 05002-000182
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
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Lylah Lace Cowl Neck Mermaid Dress
Special Occasion
Showcase your beauty in the Lylah formal dress designed with a dainty floral lace fabric with a full lining. It features a sleeveless sweetheart neckline with a structured padded bust, a draped cowl neck overlay for a feminine touch, adjustable spaghetti straps for a customized fit, and a floor-length mermaid silhouette to highlight your curves.
Fit & Features
- Sheer floral lace fabric with knit lining, moderate stretch
- Sweetheart neckline, structured padded bust, draped cowl neck overlay
- Adjustable spaghetti straps
- High waist seam
- Back zipper with hook-eye closure, lower back ruching
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8905
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Zen Floral Chiffon Dress
Special Occasion
Bring the romance with a formal dress that shows off your sweet side at prom. Zen features a gorgeous floral print, a sleeveless square neckline, and adjustable spaghetti straps that lead to a cross-back design. Her slim-fit bodice leads to a flowy A-line silhouette accented with a stunning high side slit. She is composed of a lined chiffon fabric that offers a relaxed fit with minimal stretch. Complete your look with duster earrings.
Fit & Features
- Sleeveless square neckline, adjustable spaghetti straps
- Adhesive bra friendly
- Cross-back strap design
- A-line silhouette, side slit
- Floral print
- Lined chiffon fabric
- Relaxed fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1845
Category Name: Long Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Mesh Long Sleeve Deep V Mini Dress
Dress to impress in this mesh mini dress! Add some rhinestone heels and earrings and step out in style.
Fits & Features
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Plunging V Neckline
- Sheer Long Sleeves I Puff Shoulders
- Back Zipper With Hook & Eye Closure
- Mini Length Silhouette | Ruching Along The Wrap Skirt
- Mesh Lined Fabric
- Form Hugging Fit | Ample Stretch
Style Number/Barcode: 05101-0728
Category Name: Long Wedding Guest Dresses
Price: $18.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Plunging V Neckline
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Joy Iridescent Sequin Mermaid Dress
Special Occasion
Let our lovely Joy and her shimmering sequins do all the talking! Glow on in this glam dress!
Fits & Features
- Adjustable Spaghetti Straps
- Plunging Wire V Neckline I Lightly Padded Bust
- Back Zip With Hook & Eye Closure
- Floor Length Hemline I Slimming, Mermaid Silhouette
- Mesh Lined Fabric With Scroll Pattern Iridescent Sequins
- Curve Hugging Fit I Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0539
Category Name: Long Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Analia Halter Slit Mermaid Sequin Formal Dress
Special Occasion
With light-catching sequins, a sultry open back, and a halter V-neckline, the Analia mermaid sequin formal dress takes inspiration from Hollywood glamour! Perfect for prom, upscale birthdays, or banquets, you'll truly shine in a light. The sequin scroll pattern and mesh fabric exude luxury, making you the center of attention at any formal event. With a high-side slit and mermaid silhouette, this dress elongates your figure and adds a touch of sophistication. Complete the look with strappy heels and jewelry for a breathtaking evening out!
Fit & Features
- Sequin scroll pattern, mesh fabric lined with stretchy knit
- Halter V-neckline, padded bra cups
- Back zipper and hook-eye closure
- High side slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8161
Category Name: Long Wedding Guest Dresses
Price: $9.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kaylee Halter Satin Formal Dress
Special Occasion
Sleek and glam, the Kaylee satin dress will elevate your formal looks. She features a sleeveless halter neckline with a cross-over design, a center keyhole cutout at the bust, a racerback design, a high waist seam with pleated detailing, and a fitted, floor-length skirt with a wrap-front silhouette creating a slit to showcase some leg. The smooth satin fabric offers a moderate stretch. Style with strappy stilettos.
Fit & Features
- Sleeveless halter neckline, cross-over-design
- Center keyhole cutout at the bust
- Adhesive bra recommended
- Racerback design, zipper closure
- High waist seam, pleated detailing
- Floor-length hem, wrap-front silhouette, slit, form-hugging fit
- Satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2473
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Juliana High Slit Satin Dress
Special Occasion
Bring the elegance and glamour to your evening in the sleek Juliana satin dress. She features a sleeveless cowl neckline, rhinestone embellished straps, a high waist seam, front ruched detailing, and a fitted, floor-length silhouette with a sultry thigh-high side slit. The smooth satin-knit fabric offers a moderate stretch. Style this dress with embellished heels.
Fit & Features
- Sleeveless cowl neckline, rhinestone embellished straps
- Strapless or adhesive bra recommended
- High waist seam, front ruching, back zipper, hook and eye closure
- Fitted floor-length silhouette, high side slit
- Satin-knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2127
Category Name: Long Wedding Guest Dresses
Price: $33.97 $78.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Chic Encore Crepe Slit Maxi Dress
Prepare for a standing ovation whenever you're seen in this crepe maxi dress perfect for casual wine nights by the fire pit or a spring getaway! Featuring a sleeveless square neck, spaghetti straps, a curve-hugging silhouette, and a sultry high slit along the flowy long hem. Complete the look in cute flat sandals.
Fit & Features
- Sleeveless square neck, spaghetti straps
- Curve-hugging silhouette
- Front high slit
- Flowy maxi-length hem
- Crepe knit fabric, mini-length knit lining
- Plenty of stretch
- Runs true to size
Style Number/Barcode: 05102-5058
Category Name: Long Wedding Guest Dresses
Price: $5.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Everly Formal Satin Lace Mermaid Dress
Special Occasion
Gracefully enter the room in the romantic Everly formal satin dress - stunning for black tie anniversary celebrations and galas! She features a sleeveless V-neckline with lovely cowl pleating, adjustable spaghetti straps, a sheer lace corset bodice with flexible boning, a flattering mermaid silhouette, and a high front slit along her floor-length hem. The formal dress is composed of luxurious satin-lined fabric with a moderate stretch. Complete the look with an envelope clutch.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Cowl pleating over the bust, back zipper and hook-eye closure
- Sheer lace corset bodice, flexible boning
- Mermaid silhouette, high front slit, floor-length hem
- Lined luxe satin fabric, moderate stretch
- Bra-friendly design
- Runs true to size
Style Number/Barcode: 05002-7024
Category Name: Long Wedding Guest Dresses
Price: $24.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mariah Formal Sequin Mesh Mermaid Dress
Special Occasion
Showcase red carpet energy in the elegant and chic Mariah formal mermaid dress! She features a sleeveless V-neckline, a padded bust, tank shoulder straps, a scoop-back design, a form-hugging fit at the bodice and waist, and a floor-length bonded hem with a figure-flattering mermaid silhouette. The lined mesh fabric features gorgeous sequin embroidery in an intricate scroll pattern that will draw all eyes on you. Complete your look for a fancy gala with a rhinestone clutch.
Fit & Features
- Sleeveless V-neckline, padded bust, tank shoulder straps
- Scoop back design, zipper closure
- Fitted bodice and waist, floor-length bonded hem, mermaid silhouette
- Sequin embroidery, scroll pattern
- Sheer mesh fabric, full knit lining
- Strapless or sticky bra recommended
- Runs true to size
- Gloves pictured sold separately
Style Number/Barcode: 05002-2993
Category Name: Long Wedding Guest Dresses
Price: $9.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vienna Rhinestone Sweetheart Formal Dress
Special Occasion
Sparkle up the night in the stunningly chic Vienna formal dress! She features a sleeveless sweetheart neckline, padded cups with a sparkling rhinestone outline along the bust, adjustable spaghetti straps with rhinestone trim, a high waist seam, and a floor-length A-line silhouette with a sultry front slit. Style this dress with radiant embellished earrings and strappy stilettos.
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps
- Padded cups, no bra required
- Rhinestone outline along the bust, rhinestone trim on the straps
- Back zipper, hook and eye closure
- High waist seam, floor-length A-line silhouette, front slit
- Crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1933
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Marilyn Strapless Ruffle Slit Satin Formal Dress
Special Occasion
Decadence dressing is made easy in the Marilyn strapless satin formal dress! Capture sophistication in this floor-length dress with a high ruffled slit to show leg and a curve-flaunting fit.
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
- Stretch satin fabric lined with stretchy knit
- Strapless folded neckline
- Back zipper and hook-eye closure
- High side ruffled slit
- Curve-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, formal weddings, black tie events, milestone celebrations, chic dinner parties
Style Number/Barcode: 05002-9616
Category Name: Long Wedding Guest Dresses
Price: $15.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: ORANGE, HUNTER
Available Size: XS, S, M
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: 05002-8431
Category Name: Long Wedding Guest Dresses
Price: $24.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Zaya Formal Floral Chiffon Dress
Special Occasion
Let love bloom in a formal dress that brings the charm to your event! Zaya features a beautiful floral print, a sleeveless V-neckline, adjustable spaghetti straps that cross at the back, pleating throughout, and a high waist that leads to a flowy A-line silhouette. The dress is composed of a lined chiffon fabric that offers a relaxed fit with minimal stretch. Complete look with a rhinestone bracelet and heels.
Fit & Features
- Sleeveless V-neckline
- Adhesive bra recommended
- Adjustable spaghetti straps, cross at back
- Empire waist, lower back zipper
- Floral print, pleats
- A-line
- Relaxed fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1884
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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Gretchen Sequin Front Slit Dress
Special Occasion
With sequins that glimmer and shine, our Gretchen is a stunning beauty! Her figure-hugging silhouette leads down to a sultry thigh-high slit. A dramatic U-shaped cut out accentuates the back. Complement Gretchen with a glitzy touch of rhinestone by coordinating your jewelry and heels!
Fits & Features
- Tank Shoulder Straps
- Plunging V Neckline I Padded Bust I U-Back
- Fitted Bodice
- Back Zipper With Hook & Eye Closure
- Floor Length Hemline I Thigh-High Slit
- Mesh Lined Sequin Fabric
- Form Hugging Fit I 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: 05002-0826
Category Name: Long Wedding Guest Dresses
Price: $36.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Helga V-Neck Ruffled Mermaid Floral Formal Dress
Special Occasion
Complement your darling charm in the Helga floral formal dress at weddings, banquets, or garden parties! Designed with playful asymmetrical ruffles throughout the mermaid silhouette and a high front slit, this chiffon dress is perfect for your next formal event. The garden floral print adds a touch of whimsy while the V-neckline flatters and adjustable spaghetti straps ensure a perfect fit. Finish the look with earrings, a clutch, and lace-up heels.
Fit & Features
- Garden floral print
- Chiffon fabric lined with stretchy knit
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruffles, high front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8456
Category Name: Long Wedding Guest Dresses
Price: $9.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Fiona Formal Sequin Lace-Up Mermaid Dress
Special Occasion
The Fiona formal sequin long dress brings the glam factor to holiday galas and fancy soirees! She features a square neckline with non-slip grip lining, spaghetti straps that lead to the strappy lace-up open back, a mermaid silhouette that hugs your gorgeous curves, and a flattering high front slit and floor-length hem. The formal dress is designed with a sequin-scroll embellished pattern that sparkles on airy mesh fabric with a stretchy knit lining. Complete the look with a fab ring set and clutch.
Fit & Features
- Sleeveless square neckline, non-slip grip lining
- Spaghetti straps, padded bust
- Strappy lace-up, open back, zipper and hook-eye closure
- Mermaid silhouette
- High front slit, floor-length hem
- Sequin-scroll pattern, mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7713
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Alissa Bow-Front Glitter Knit Mermaid Dress
Special Occasion
Sparkle up the night in elegant and chic style in the Alissa bow-front glitter knit mermaid dress! She features a strapless sweetheart neckline, an adorable large bow accent at the bust, a hip-hugging fit, and a floor-sweeping hem with a mermaid silhouette. The glitter knit fabric will provide the prettiest shimmer. Complete the look in this formal long dress with rhinestone fringe earrings.
Fit & Features
- Strapless sweetheart neckline
- Large bow accent at the bust
- Hip-hugging fit
- Floor-sweeping hem, mermaid silhouette
- Lined glitter knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7277
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Bronwen High Slit Sequin Mesh Formal Dress
Special Occasion
Bring luxe glamour to prom, galas, or your next black-tie affair in the Bronwen high slit sequin mesh formal dress! Crafted with shimmering sequin embroidery in a chic intricate scroll pattern on the lined mesh fabric, this formal long dress will give you the wow factor you love. Her bodice is shaped with a sleeveless scoop neckline with a built-in padded bust and stretchy bungee spaghetti straps that lead to a hidden back zipper closure. Her high-cut front slit will add a sultry allure to the glamorous slim-fit silhouette. Complete the look with rhinestone chandelier earrings and stiletto heels.
Fit & Features
- Sheer mesh fabric with knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless scoop neckline with padded bust, bungee spaghetti straps
- Hidden back zipper with hook and eye closure
- High waist seam, high front slit
- Slim-fit silhouette
- Runs true to size
Style Number/Barcode: 05002-7156
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Prianka Formal Glitter Velvet Cowl Neck Dress
Special Occasion
When sparkle and shine are trending, the Prianka formal glitter velvet dress delivers a remarkable shimmer! She features a flirty cowl neckline, spaghetti straps that crisscross in the back, a form-hugging slim silhouette, and a side pleated seam that leads to the sultry high front wrap slit and floor-length hem. The formal dress is composed of a glistening glitter velvet knit fabric that brings luxe vibes to your night! Complete the look in earrings and lace-up heels for a banquet, school dance, or formal party.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps, crisscross back
- Slim silhouette, side pleated seam
- High front wrap slit, floor-length hem
- Glitter velvet fabric, moderate stretch
- Strapless bra or sticky bra recomended
- Runs true to size
Style Number/Barcode: 05002-7689
Category Name: Long Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale