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 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.

  • Tara Formal Satin Lace-Up Mermaid Dress

    Special Occasion

    An entrance you do not rush—this satin mermaid gown is designed for that slow, head-turning walk into the room. With a softly draped cowl neckline and an intricate lace-up back, it skims the body before flaring into a sculpted silhouette that feels equal parts polished and unforgettable.

    Fit & Features

    • Smooth knit fabric with subtle sheen, lined
    • Sleeveless draped cowl neckline with sleek straps
    • Open lace-up back
    • Mermaid silhouette
    • Floor-length with flared hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, black tie galas, red carpet occasions, rehearsal dinners, engagement parties, anniversaries, birthday events, formal soirees

    Style Number/Barcode: 05002-001700

    Category Name: Long Wedding Guest Dresses

    Price: $74.90

    Availability: In Stock

    Available Color: NAVY

    Available Size: XS, S, M, L, XL

  • Kaylie Rhinestone Mermaid Formal Dress

    Special Occasion

    The Kaylie gown was made for the spotlight, sculpting your figure in shimmering rhinestones with a dramatic mermaid silhouette. With wide straps and ruched detailing, it’s the kind of look that turns every step into a slow-motion moment.

    Fit & Features

    • Rhinestone-embellished, knit-lined fabric with stretch
    • Scoop neckline, wide shoulder straps
    • Side ruched seams
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black tie galas, military balls, nights at the theatre, red-carpet occasions, big birthday events, elegant milestone celebrations

    Style Number/Barcode: 05002-000169

    Category Name: Long Wedding Guest Dresses

    Price: $89.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Rochelle Long Sleeve Feather Trim Formal Dress

    Special Occasion

    The Rochelle formal dress was made to make a dramatic entrance and draw attention! She features a deep V-neckline with a wrap-front design, long fitted sleeves with chic feather trim hems, a high waist seam with a knot-front accent, a floor-length skirt with a wrap silhouette creating a sultry front slit, and a form-hugging fit. The smooth crepe fabric offers a moderate stretch. Complete your fancy look with rhinestone heels.

    Fit & Features

    • Low V-neckline, wrap-front design
    • Long fitted sleeves, feather trim hems
    • High waist seam, knot-front detail
    • Floor-length skirt, wrap silhouette, front slit
    • Form-hugging fit
    • Crepe fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-5566

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Tanya Velvet One-Shoulder Formal Dress

    Special Occasion 

    Be sure to make a lasting impression at your next RSVP event in this velvet formal dress! Tanya features a sleeveless one-shoulder neckline, a single adjustable spaghetti strap, padded cups, a lower back cutout, and dual back zipper closures. Her high waist seam leads to a floor-length fitted silhouette with a sultry side slit. Style this dress with sparkling earrings and metallic heels for a dazzling look.

    Fit & Features

    • Sleeveless one-shoulder neckline
    • Single adjustable spaghetti strap
    • Padded cups
    • Lower back cutout, dual back zipper and hook and eye closures
    • High waist seam, floor-length fitted silhouette, high side slit
    • Velvet fabric, moderate stretch
    • Runs true to size 

    Style Number/Barcode: 05002-1559

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Helga Satin Beaded Lace-Up Formal Dress

    Special Occasion

    Designed for evenings that call for drama and poise, the Helga knit satin dress features a mermaid silhouette that moves with fluid elegance and sculpted confidence. A beaded sequin bodice, lace-up back, and high front wrap slit create a striking balance of structure and allure.

    Fit & Features

    • Stretch satin-lined fabric
    • Sweetheart pleated neckline with satin trim
    • Spaghetti straps, padded bust
    • Lace-up open back design, zipper and hook-eye closure
    • Beaded sequin fitted bodice with flexible boning
    • High front wrap slit 
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, black-tie weddings, gala dinners, red-carpet occasions, milestone birthdays, award nights, destination celebrations, special date nights, engagement parties

    Style Number/Barcode: 05002-001319

    Category Name: Long Wedding Guest Dresses

    Price: $119.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS

    Product Badge:
    • Ships Free
  • Danica Lace-Up Mermaid Formal Dress

    Special Occasion

    Bring the drama in the Danica mermaid dress, detailed with a bold floral burnout design and a strappy lace-up back. Its sleek silhouette and delicate sweetheart neckline were made for entrances that turn heads.

    Fit & Features

    • Floral velvet burnout pattern, mesh-lined fabric
    • V-neckline, spaghetti straps
    • Lace-up open back design
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Black tie weddings, galas, charity and military balls, red-carpet soirees, formal celebrations, anniversaries 

    Style Number/Barcode: 05002-000387

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Millie Lace-Up Column Formal Dress

    Special Occasion

    Bring glamorous vibes in the Millie formal dress featuring a square neckline and spaghetti straps that accentuate your figure while the lace-up back adds a touch of elegance. With a side slit and fitted column silhouette, this long dress exudes sophistication and style.

    Fit & Features

    • Smooth knit fabric, moderate stretch
    • Square neckline
    • Spaghetti straps
    • Lace-up back
    • Side slit
    • Floor-length column silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, bridesmaids, formal dinner parties, and fancy date nights.

    Style Number/Barcode: 05002-8337

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kylie Formal Knit Corset Mermaid Long Dress

    Special Occasion

    Look your most breathtaking in the Kylie formal long dress perfect for chic events and fancy soirees! She features a V-neckline, adjustable spaghetti straps, pleated and padded bust, and a corset-design bodice with flexible boning to snatch your figure. While her flattering mermaid silhouette showcases a front wrap slit and floor-length hem to elongate your figure. The formal long dress is crafted from a silky soft knit fabric with a sheen and has a short stretchy knit lining. Complete the look in platform heels for a black-tie wedding or gala!

    Fit & Features

    • Sleeveless V-neckline, adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Pleated and padded bust
    • Corset-designed bodice, flexible boning
    • Mermaid silhouette, high front wrap slit, floor-length hem
    • Silky soft knit fabric, short knit stretchy lining
    • Runs true to size

    Style Number/Barcode: 05002-7827

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Onyx Formal One Shoulder Crepe Dress

    Special Occasion 

    Stun with a formal dress that dares to go bold for your special occasion! Onyx features a one-shoulder neckline, a fitted long sleeve, and an A-line silhouette accented with a high side slit. The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels and a clutch

    Fit & Features

    • One-shoulder neckline
    • Fitted long sleeve
    • A-line silhouette
    • High side slit
    • Crepe fabric 
    • Form-hugging fit, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1586

    Category Name: Long Wedding Guest Dresses

    Price: $13.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Irene Flocked Ruffle Slit Formal Dress

    Special Occasion

    Romantic with a confident edge, the Irene gown is designed for evenings that call for elegance with presence. Crafted in flocked mesh velvet-lined fabric, it features a sweetheart neckline, sheer fitted long sleeves, and a high front slit with soft ruffle detail flowing into a mermaid floor-length hem.

    Fit & Features

    • Flocked mesh velvet-lined fabric with smooth stretch feel
    • Sweetheart neckline with sculpted bodice shaping
    • Padded bra cups, back zipper and hook-eye closure
    • Sheer fitted long sleeves
    • High front slit with ruffle detail for movement
    • Mermaid floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, galas, upscale cocktail receptions, formal dinner parties, elegant celebrations, resort destinations, vacations, anniversaries, birthdays

    Style Number/Barcode: 05002-000889

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Aurie Formal High Slit Satin Mermaid Dress

    Special Occasion 

    Enchant with a formal satin dress that radiates timeless elegance! Aurie features a plunging sleeveless wired V-neckline, vertical seams at the bust, a high side slit, and a curve-hugging mermaid silhouette. The dress is composed of a lined satin fabric that offers a form hugging fit with a moderate stretch. Complete look with satin gloves and a bold red lip to complete your look! 

    Fit & Features

    • Sleeveless wired V-neckline
    • Vertical seams at the bust
    • High side slit
    • Mermaid silhouette
    • Lined satin fabric
    • Form hugging fit, slight stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1581

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Ximena Formal Satin Ruched Dress

    Special Occasion

    Wow them all in our ravishing Ximena dress! She features a sleeveless bodice, a plunging V neckline, vertical princess seam and adjustable spaghetti straps. Her slim fit bodice leads to a curve hugging floor length silhouette accented with ruching throughout and a high side slit. Dress is composed of a lined satin fabric that offers a moderate stretch.

    Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0285

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Rosanna Crepe A-Line Dress

    Special Occasion

    Make it a night to remember in our classically elegant Rosanna! 

    Fits & Features

    • Dual Spaghetti Straps Lead To Lace-Up Back
    • Back Zip With Hook & Eye Closure
    • Surplice, Padded V Neckline 
    • Slant Hand Pockets I Floor Length, A-Line Skirt With Front Slit 
    • Crepe Fabric I Fully Lined 
    • Curve 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: 05002-0386

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Allison High Slit Embellished Formal Dress

    Special Occasion

    Showcase a stunning sparkly vibe in the gorgeous Allison formal dress! She features a sleeveless bodice, adjustable spaghetti straps, a trendy cowl neckline, and a floor-length skirt with a slim fit and a thigh-high side slit. The knit fabric is embellished with all-over heat stones for an elevated and glamorous look. Complete your outfit with rhinestone statement earrings and a chic clutch.

    Fit & Features

    • Adjustable spaghetti straps
    • Cowl neckline
    • Back zipper closure
    • Floor-length skirt with a slim fit
    • High side slit
    • Knit fabric embellished with heat stones
    • Runs true to size

    Style Number/Barcode: 05002-1244

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Araminta Satin Corset Formal Dress

    Special Occasion

    For evenings that call for a little drama and a flawless silhouette, the Araminta gown delivers in every step. Crafted from satin with an applique corset bodice, lace-up back, and sculpted mermaid silhouette, this gown is the definition of polished confidence with just the right amount of allure.

    Fit & Features

    • Stretch satin fabric lined with knit
    • Sweetheart neckline, spaghetti straps, padded bra cups
    • Applique corset bodice, flexible boning, lace-up back
    • Back zipper and hook-eye closure
    • Hip-hugging mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, black tie weddings, balls, galas, award ceremonies, pageant events, big birthday events, formal milestone celebrations, red-carpet events

    Style Number/Barcode: 05002-001092

    Category Name: Long Wedding Guest Dresses

    Price: $129.90

    Availability: In Stock

    Available Color: ROYAL

    Available Size: XS, S

    Product Badge:
    • Ships Free
  • Hayley Chiffon Open Back Formal Dress

    Special Occasion

    Soft, sculpted, and made for a slow-motion entrance, the Hayley gown drapes in airy chiffon that moves beautifully with every step. The halter cowl plunge neckline and open back with an adjustable strap bring a refined allure to its curve-hugging floor-length silhouette—perfect for nights when you want to look effortlessly unforgettable.

    Fit & Features

    • Chiffon fabric, woven lining
    • Plunge halter cowl neckline, tie closure
    • Open back with adjustable strap
    • Curve-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black-tie galas, cocktail receptions, holiday parties, luxury hotel events, ballroom parties, engagement celebrations, anniversaries, red-carpet events, award banquets

    Style Number/Barcode: 05002-000651

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: NAVY, BROWN

    Available Size: S, XS, M, L

  • Maizie Formal Satin Cowl Neck Dress

    Special Occasion

    Sleek, sultry, and satin - Maizie brings the sophisticated vibes to your dressy night out! She features a classy, sleeveless, cowl neck, spaghetti straps, and a form-fitting silhouette perfect for showcasing your curves on the floor-length hem. The formal dress is composed of a luxe buttery soft satin fabric with lining. Complete the look with a sparkly clutch purse.

    Fit & Features

    • Sleeveless, cowl neck, spaghetti straps
    • Bra-friendly design
    • Form-fitting silhouette
    • Floor-length hem
    • Luxe buttery soft satin fabric, lining, moderate stretch
    • Fits true to size

    Style Number/Barcode: 05002-2043

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Mallory Formal Off The Shoulder Dress
    Special Occasion 

    Elevate your evening look in our breathtaking dress! She features an off the shoulder neckline, a plunging wired V bust, shoulder strap accents, lifting padded cups and princess seams. Her slim fit bodice leads to a sweeping floor length silhouette and accented with a high slit that is complemented with a contrasting nude lining. Dress is composed of a lined smooth knit fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-5534

    Category Name: Long Wedding Guest Dresses

    Price: $24.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Alessandra Formal High Slit Glitter Dress
    Special Occasion 

    Go gaga for glitter in our glam Alessandra dress! She features an all over black hue, a mock neck, fitted long sleeves, princess seams and a narrow waistband accent. Her slim fit bodice leads to an elongating floor length silhouette accented with high side slits to show off your glowing gams! She is composed of a glitter knit fabric that offers a form hugging fit with a moderate stretch. Bodysuit-like lining included with snap button closure and full bottom. Includes a smooth knit lining and a back zipper closure. Glitter will transfer.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6097

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Ella Off-The-Shoulder Side Slit Dress
    Special Occasion 

    Make a lasting impression when you stroll in this sultry dress! Ella is designed with a high side slit, off-the-shoulder long sleeves, and a sweetheart neckline. Wear her with sparkling earrings and strappy heels for a stunning date night. 

    Fit & Features
    • Off-the-shoulder long sleeves
    • Sweetheart neckline
    • High side slit
    • Midi length 
    • Form hugging fit, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1662

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $46.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Leighton Formal Sequin Strapless Mermaid Dress

    Special Occasion

    Enchant everyone's evening when you arrive in the Leighton formal sequin long dress! She evokes classy sultriness in a strapless sweetheart neckline with a wired notch cutout, a padded bust, and a mermaid silhouette that hugs your curves down to her dramatic bonded floor-length hem to create a voluminous effect. The formal long dress is embellished with sparkling sequins in a regal scroll pattern on mesh fabric and has a full stretchy knit lining. Complete the look in teardrop earrings for a black tie gala or party!

    This dress brings effortless confidence with every step. Love this look? Browse our stunning strapless prom dresses or find a statement style in our party dresses.

    Fit & Features

    • Strapless sweetheart neckline, wired notch cutout
    • Padded bust, non-slip grip lining
    • Back zipper and hook-eye closure
    • Mermaid silhouette, bonded floor-length hem
    • Sequin scroll embellished pattern
    • Mesh fabric, full stretchy knit lining
    • Runs true to size

    Style Number/Barcode: 05002-7939

    Category Name: Long Wedding Guest Dresses

    Price: $49.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Rylan High Slit A-Line Satin Formal Dress

    Special Occasion

    Make a grand entrance at your next fancy affair in the gorgeous and chic Rylan satin formal dress! She features a sleeveless square neckline with a built-in padded bust, adjustable spaghetti straps, an open back with a strappy lace-up design, a fitted high waist, a floor-sweeping hem with a high side slit, and a flowy A-line silhouette. The smooth satin woven fabric includes a full-length woven lining. Complete the look with rhinestone statement earrings.

    Fit & Features

    • Sleeveless square neckline, padded bust
    • Adjustable spaghetti straps
    • Open back, strappy lace-up design, tie closure, lower back zipper, hook and eye closure
    • Fitted high waist seam, floor-sweeping hem, high side slit, A-line silhouette
    • Satin woven fabric, full-length woven lining, no stretch
    • Sticky bra or pasties optional
    • Runs true to size

    Style Number/Barcode: 05002-7411

    Category Name: Long Wedding Guest Dresses

    Price: $49.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Alayna Formal Crepe Lace Slit Long Dress

    Special Occasion

    A little bit sultry and a little bit sweet, the Alayna formal dress is a stunning option for galas, cocktail parties, or vow renewal celebrations! She features a strapless neckline with lovely cowl draping, a sheer lace bodice with flexible boning, and a slim silhouette with a high side slit and long hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Complete the look with a teardrop necklace and matching earrings!

    Fit & Features

    • Strapless neckline, cowl draping
    • Back zipper and hook-eye closure
    • Sheer lace bodice, flexible boning
    • Slim silhouette, high side slit, long hem
    • Lined crepe fabric, moderate stretch
    • Strapless bra or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7312

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Jade One Shoulder Ruched Formal Dress

    Special Occasion

    Alluring and chic, the Jade One Shoulder Ruched Formal dress never disappoints to create an eye-catching entrance on your next evening affair! She features a one-shoulder, long-sleeve bodice on a curve-hugging silhouette and a front ruching with a tie so you can customize the fit. Her sultry side slit shows some skin while elongating your figure on the floor-length hem. Composed of a slinky knit-lined fabric with plenty of stretch. Finish your look in a memorizing hairpiece.

    Fit & Features

    • One-shoulder asymmetrical neckline, single long fitted sleeve
    • Adhesive bra recommended
    • Front ruching with adjustable tie
    • Side slit, floor-length hem
    • Slinky knit-lined fabrication
    • Curve-hugging silhouette, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2218

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $48.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale