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 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 outdoor 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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Floral Stunner Ruched Maxi Dress
You'll be quite the stunner in this floral ruched maxi dress! Its stretchy knit fabric will hug and flatter your curves beautifully!
Fit & Features
- Spaghetti straps | Cross back
- V neckline
- Center ruched detailing
- Front slit
- Stretchy knit fabric
- Floral print
Style Number/Barcode: 05101-0073
Category Name: Long Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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High Impact Floral Mesh Maxi Dress
This floral mesh halter maxi dress features a draped cowl neckline and curve-hugging silhouette that flows into a sleek maxi length, perfect for date nights, vacations, and dressy events.
Fit & Features
- Floral print, mesh-lined fabric
- Cowl halter neckline
- Open back
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000683
Category Name: Long Wedding Guest Dresses
Price: $49.90
Availability: Out of Stock
Product Badge:- Ships Free
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Tiffany Satin Beaded Corset Formal Dress
Special Occasion
Designed for a grand entrance and an even better exit, The Tiffany is the kind of satin mermaid gown that makes the room pause. A sweetheart neckline meets mesh beaded embroidered adjustable shoulder straps and a sheer mesh corset bodice with flexible boning, finished with embroidery, sequins, and beading that shimmer with every step.
Fit & Features
- Stretch satin-lined fabric with soft sheen
- Sweetheart neckline, padded bust
- Mesh beaded embroidered adjustable shoulder straps
- Sheer mesh corset bodice with flexible boning, back zipper and hook-eye closure
- Embroidery sequins and beading throughout bodice
- Pleated cinched waist overlay, mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, upscale ballroom reception, military balls, awards ceremony, engagement parties, formal milestone celebrations, red carpet event
Style Number/Barcode: 05002-000907
Category Name: Long Wedding Guest Dresses
Price: $129.90
Availability: In Stock
Available Color: RED, NAVY
Available Size: XS, S, M
Product Badge:- Ships Free
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Lucena Convertible Mermaid Formal Dress
Special Occasion
The Lucena mermaid formal dress offers endless styling options to suit your mood for any formal occasion! The dress boasts a convertible style neckline that can be worn as a halter, one shoulder, and more plus has a high front slit for effortless movement.
Fit & Features
- Smooth knit lined fabric
- Convertible neckline with straps
- High front slit
- Mermaid silhouette
- Floor-length hem
- Multiple styling options
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie gala, fancy dinner parties, formal occasions and events
Style Number/Barcode: 05002-000066
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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Angela Formal Satin One Shoulder Long Dress
Special Occasion
All the glamour and sophistication! The Angela formal satin dress is a chic option for your next red carpet-event or bridesmaids. She features a sleeveless one-shoulder neckline with dual sleeve cuffs that shape the overlay bust, a form-hugging silhouette, and an asymmetrical long hem with a stunning side slit. The formal dress is composed of a silky satin fabric that gives off a luminous sheen. Complete the look in clear strap platform heels for a seamless-chic style!
Fit & Features
- Sleeveless one-shoulder neckline
- Dual sleeve cuffs, overlay along bust
- Form-hugging silhouette
- Asymmetrical long hem, high side slit
- Silky satin fabric, knit lining at the bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7021
Category Name: Long Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Stefani Lace-Up Slit Formal Dress
Special Occasion
Effortlessly sultry, the Stefani formal dress stuns with a draped cowl neckline, lace-up back, and ruched side seams that highlight your curves. A daring high slit adds the perfect dose of drama for any formal affair.
Fit & Features
- Stretchy knit fabric
- Cowl neckline
- Spaghetti straps
- Lace-up back design
- Side ruched seams
- High side slit
- Curve-hugging, floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, rehearsal dinners, engagement parties, red-carpet events, fancy date nights, birthdays, formal celebrations
Style Number/Barcode: 05002-000552
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: OLIVE, NAVY
Available Size: L, XL, M
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Robina Lace-Up A-Line Floral Satin Formal Dress
Special Occasion
Beautifully constructed from satin fabric with a floral print, the Robina A-line formal dress radiates spring vibes like no other! Boasting a charming lace-up back and high front slit for effortless movement along the graceful floor-length hem.
Fit & Features
- Floral print, premium satin fabric with woven lining
- Cowl neckline, adjustable spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- Hidden side pockets, high front slit
- A-line silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, garden parties, fancy tea parties, and big milestone celebrations.
Style Number/Barcode: 05002-9004
Category Name: Long Wedding Guest Dresses
Price: $109.90
Availability: Out of Stock
Product Badge:- Ships Free
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Amalia High Slit Floral Satin Mermaid Dress
Special Occasion
Captivate and give off a romantic allure at your next formal party in the Amalia high slit floral satin mermaid dress. The silky satin-knit fabric is accented with a blooming floral print to capture that soft feminine feel. She is shaped with a sleeveless sweetheart neckline with a built-in padded bust, dainty tie-shoulder spaghetti straps, and a secure back zipper closure. Her fitted high waist leads to a floor-length mermaid silhouette to hug your curves featuring a high-cut side slit to showcase some leg. Complete your look with a classic clutch and block heels.
Fit & Features
- Floral printed satin knit fabric with knit lining, moderate stretch
- Sweetheart neckline, padded bust
- Tie-shoulder spaghetti straps
- Back zipper with hook and eye closure
- High slit
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8141
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Norma Formal Velvet Floral Lace-Up Mermaid Dress
Special Occasion
Searching for the perfect party dress? The Normal formal long dress is sure to stand out on any occasion! She features a V-neckline with spaghetti straps that formal the strappy lace-up open-back design, a flattering mermaid silhouette, and a high front slit to show some leg along the floor-length hem. The formal maxi dress is crafted with a flocked velvet floral pattern on mesh fabric for a unique yet sophisticated style. Complete the look with a glam necklace for a banquet, gala, or wedding!
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Strappy lace-up open-back
- Back zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Flocked floral velvet pattern, mesh fabric, knit lining
- Minimal stretch
- Runs true to size
Style Number/Barcode: 05002-7720
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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Marcie Formal Crepe Short Sleeve Mermaid Dress
Special Occasion
Feel glamorous and stylish in the Marcie formal crepe dress to make a lasting impression at banquets or fancy soirees! She features a square neckline, short puff sleeves, and a curve-hugging mermaid silhouette that drapes elegantly to the floor-length hem. This dress is crafted with a crepe knit fabric with plenty of stretch so you can move comfortably. Complete the look with faux pearl earrings and a clutch.
Fit & Features
- Short puff sleeves, square neckline
- Back zipper closure
- Curve-hugging mermaid silhouette
- Floor-length hem
- Crepe knit fabric, moderate stretch, bust lining
- Regular bra or lingerie accessories recommended
- Runs true to size
Style Number/Barcode: 05002-7433
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jane Formal Velvet Off-The-Shoulder Dress
Special Occasion
Luxurious velvet fabric on the Jane maxi formal dress will bring romance to your fancy night! She features an off-the-shoulder, folded neckline for a sophisticated charm, short-sleeve cuffs, a flattering mermaid silhouette, a high front slit to flaunt some skin, and floor-length hem. The formal long dress is crafted from a luxe velvet knit fabric offering plenty of stretch. Complete the look and style the long dress with glitter platform heels and earrings for a red carpet event.
Fit & Features
- Off-the-shoulder, folded neckline
- Back zipper and hook-eye closure
- Mermaid silhouette
- High front slit, floor-length hem
- Velvet knit fabric, moderate stretch
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7388
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jaycee Formal Satin Corset Mermaid Dress
Special Occasion
With a glam silhouette, a gorgeous bodice, and silky satin fabric the Jaycee formal dress truly shines for all to admire! She features a sleeveless sweetheart neckline, adjustable spaghetti straps, a pleated and padded bust, a corset bodice that snatches your figure with flexible boning inserts, and a mermaid silhouette with a graceful floor-length hem. The formal dress is crafted from a luxe satin fabric with a subtle sheen and moderate stretch. Complete the look with fringe earrings for a banquet dinner or gala event!
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps
- Pleated and padded bust
- Corset bodice, flexible boning, back zipper and hook-eye closure
- Mermaid silhouette, floor-length hem
- Silky satin, subtle sheen, moderate stretch, bust lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7352
Category Name: Long Wedding Guest Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Trisha Formal Glitter Strapless Long Dress
Special Occasion
You'll be the life of the party in the glowing Trisha formal long glitter dress designed to bring the shine factor to every event! She features a strapless neckline, a padded bust, a slim curve-hugging silhouette, and a sultry front slit on the long hem. The formal dress is composed of a stretchy glitter knit fabric. Complete the look with teardrop earrings and a clutch.
Fit & Features
- Strapless neckline, padded bust
- Slim curve-hugging silhouette
- Front slit, long hem
- Stretchy glitter knit fabric
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7180
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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Jackie Formal Sequin Open Back Dress
Special Occasion
Sparkly sequins make the Jackie formal dress a stunning standout for weddings or galas! She shimmers in a sleeveless square neck, sleek spaghetti straps, and a revealing open back with two straps and four hook-eye closures. Her flattering mermaid silhouette effortlessly leads to the floor length with a high front slit. The formal dress is composed of a sequin-knit mesh fabric with a stretchy knit lining. Complete the look in bold stiletto heels.
Fit & Features
- Sleeveless square neck, spaghetti straps
- Open-back, two straps, four hook-eye closures
- Back zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Sequin-knit mesh fabric, stretchy knit lining
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6933
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Melanie Sleeveless Cutout Mermaid Dress
Special Occasion
Showcase a sultry bold look in the stunning Melanie sleeveless mermaid dress. She features spaghetti straps, a double twist-front design with a sweetheart neckline and dual front cutouts, and a floor-sweeping fitted mermaid silhouette. Style this dress with neutral strappy heels and sleek hoop earrings.
Fit & Features
- Sleeveless, sweetheart neckline, spaghetti straps
- Strapless or adhesive bra recommended
- Dual twist-front design, cutout bodice
- Back zipper closure
- Form-hugging, mermaid silhouette
- Floor-length hem
- Sheen knit fabric, lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2037
Category Name: Long Wedding Guest Dresses
Price: $19.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Dalilah High Slit Sequin Dress
Special Occasion
Shine on like the goddess you are in our Dalilah sequin dress! She elevates the evening with her elegant scroll print pattern and showcases curves with her mermaid silhouette! Pair her with dangling rhinestone earrings for a sophisticated look!
Fit & Features
- Off The Shoulder Neckline
- Wired V-Neck Bust | Padded Cups
- Off The Shoulder Strap Accents
- Sequin Scroll Print
- Lined Mesh Fabric
- Mermaid Silhouette | High Side Slit
- Form Hugging Fit | Minimal 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: 05002-0836
Category Name: Long Wedding Guest Dresses
Price: $47.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Maisie Glitter Satin A-Line Formal Dress
Special Occasion
Designed for your most elegant RSVP moments, the Maisie gown brings just the right amount of shimmer and drama. Crafted in glitter satin with an a-line fit, it features a striking cutout open back and a high front slit that moves beautifully with every step.
Fit & Features
- Glitter satin fabric with shimmer, knit lining
- Halter V-neckline, padded bra cups
- Corset-structured bodice
- Cutout back with a clasp closure strap, zipper and hook-eye closure
- High front slit
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, black tie balls, galas, big birthday parties, formal celebrations, engagement parties, rehearsal dinners, special date nights, fashion-forward events
Style Number/Barcode: 05002-000673
Category Name: Long Wedding Guest Dresses
Price: $99.90
Availability: In Stock
Available Color: LIGHT, BLUE, BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Gwen Glitter Corset Mermaid Formal Dress
Special Occasion
Designed to catch every eye in the room, the Gwen floor-length glitter gown balances structure and shimmer with a sculpted corset bodice and a high front wrap slit. The mermaid silhouette ensures a striking exit to match your entrance.
Fit & Features
- Glitter fabric, stretchy knit lining
- Sweetheart neckline, adjustable spaghetti straps
- Padded bra cups
- Corset bodice, flexible boning, back zipper and hook-eye closure
- High front wrap slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, red carpet events, big milestone celebrations, engagement parties, rehearsal dinners, ceremonies, receptions, award shows
Style Number/Barcode: 05002-000128
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY
Available Size: S
Product Badge:- Ships Free
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Jade Lace-Up Mermaid Glitter Formal Dress
Special Occasion
With the sparkling Jade glitter formal dress, you'll be more than ready to shine on the dance floor at fancy birthday celebrations or parties! Made with luxurious glitter fabric lined with stretchy knit for comfort. Featuring a square neckline, spaghetti straps, and padded bra cups for a flattering silhouette. The lace-up back adds a touch of elegance, while the mermaid silhouette and floor-length hem create a dramatic look. Complete the look with a clutch and heels.
Fit & Features
- Glitter fabric lined with stretchy knit
- Square neckline
- Spaghetti straps
- Padded bra cups
- Lace-up back
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8573
Category Name: Long Wedding Guest Dresses
Price: $15.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mollie Sequin Bead Column Formal Dress
Special Occasion
Designed for evenings that call for quiet drama, the Mollie gown moves with a refined, light-catching allure. A V-neckline and lace-up open back frame the silhouette, while the column floor-length hem and center back slit create an elegant finish.
Fit & Features
- Sequin, beaded, embellished, mesh-lined fabric
- V-neckline, spaghetti straps
- Lace-up open back design
- Form-hugging column floor-length silhouette
- Center back slit for movement
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal dances, upscale seasonal soirees, red-carpet occasions, award nights, elegant evening receptions, milestone celebrations, anniversaries, special date nights
Style Number/Barcode: 05002-000718
Category Name: Long Wedding Guest Dresses
Price: $79.90
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: 05101-001515
Category Name: Long Wedding Guest Dresses
Price: $45.90
Availability: In Stock
Available Color: PLUM-2
Available Size: XS, S, M, L, XL
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Kadia Formal Satin Rhinestone Mermaid Dress
Special Occasion
Capture the attention in the Kadia formal satin dress and steal the scene at the school dance or black tie soiree! She features a sleeveless V-neckline, adjustable spaghetti straps, an eye-catching lace-up back design, and a flattering mermaid silhouette that leads her floor-length hem with a high front slit. The formal dress is designed with sparkly rhinestone embellishments on the silky satin fabric to give you a luxe feel! Complete the look with a rhinestone clutch.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Lace-up back, zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Rhinestone embellishments
- Silky satin fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7083
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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Delilah V-Neck Slit Bodycon Formal Dress
Special Occasion
Sultry and sophisticated, the Delilah long formal dress is everything you need to make a statement! Designed to capture attention, this V-neck dress boasts a high slit for a show of leg and a bodycon silhouette that puts your curves on display.
Fit & Features
- Slinky smooth knit-lined fabric, moderate stretch
- V-neckline, padded bra cups
- Adjustable spaghetti straps
- High slit
- Bodycon silhouette
- Long-length hem
- Runs true to size
Where to Wear:
Formal weddings and dinner parties, fancy date nights
Style Number/Barcode: 05002-9424
Category Name: Long Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Rosie Formal Chiffon Floral Ruffled A-Line Dress
Special Occasion
The Rosie formal floral dress combines bohemian style with romantic vibes perfect for shifting into autumn events and occasions! She features a sweetheart neckline adorned with ruched spaghetti straps, a padded bust, and a flattering A-line silhouette with a lovely tiered ruffled long hem with a flirty slit. The formal dress is designed with a blooming floral print on airy chiffon fabric with a smooth woven lining. Complete the look with sleek hoop earrings for weddings, banquets, and dressy birthdays!
Fit & Features
- Sleeveless sweetheart neckline, padded bust
- Ruched spaghetti straps
- Back zipper and hook-eye closure
- A-line silhouette
- Tiered ruffled long hem, front slit
- Blooming floral print, airy chiffon fabric, smooth woven fabric
- Runs true to size
Style Number/Barcode: 05002-7702
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free