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.

  • Carol Sleeveless Slit Mermaid Formal Dress

    Special Occasion

    Chic and sophisticated, the Carol mermaid formal dress brings the class to banquets and black-tie parties. The classic crepe fabric includes a full-length knit lining and offers moderate stretch. Adorned with a pleated square neckline that accentuates your curves, delicate spaghetti straps, and a sultry high front slit, this floor-length dress boasts a mermaid silhouette that will turn heads. Complete the look in sleek stiletto heels.

    Fit & Features

    • Crepe fabric with knit lining, moderate stretch
    • Spaghetti straps
    • Pleated square neckline
    • Mermaid silhouette
    • High front slit
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8502

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Jill Formal Mesh Bustier Slim Long Dress

    Special Occasion

    A sheer bustier-style bodice on the Jill formal dress snatches your figure to create a sexy look! She features a sweetheart neckline, adjustable spaghetti straps, a pleated built-in padded bust with underwire support, a sheer bodice with flexible boning inserts, and a flattering slim silhouette and high front slit along her floor-length hem. The formal dress is crafted from a mesh fabric for a refreshed dressy style and has a stretchy knit lining. Complete your look for black tie galas or celebrations with a stunning hair accessory.

    Fit & Features

    • Sleeveless sweetheart neckline
    • Adjustable spaghetti straps
    • Pleated built-in padded and underwire bust
    • Sheer bodice, flexible boning, back zipper and hook-eye closure
    • Slim silhouette, high front slit, floor-length hem
    • Mesh fabric, stretchy knit lining
    • Runs true to size

    Style Number/Barcode: 05002-7662

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Amelia Formal High Slit Satin Dress

    Special Occasion 

    Elevate your evening look with our captivating Amelia dress! She features a sleeveless bodice, a plunging wrap V neckline with pleated overlay accent and spaghetti straps that lead to a square back. Her slim fit bodice leads to a floor length slim fit silhouette with a high side slit.  Dress is composed of a lined stretchy satin fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure with hook and eye fasten.

    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: 05002-0434

    Category Name: Long Wedding Guest Dresses

    Price: $27.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Denise Formal Plunging Ruched Dress
    Special Occasion 

    Take the plunge as you make a stunning statement in the captivating Denise dress! She features a chic black color, a plunging V neckline and fitted long sleeves. Her lined bodice features ruching detailing that runs along the center and leads to a curve hugging floor length silhouette that is accented with a high center slit. Dress is composed of a smooth knit fabric that offers a moderate stretch. includes mini skirt length knit lining.

    Model is 5'8" with a 32" bust, 24.5" waist and 36" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6721

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Tori Cowl Neck Mermaid Sequin Mesh Formal Dress

    Special Occasion

    Beautifully embellished with sequins in scroll patterns, the Tori formal dress captivates everyone at prom or banquets! She's designed with an elegant cowl neckline and adjustable spaghetti straps so you customize the fit, while the mermaid silhouette flaunts your hourglass, and high front slit adds a touch of allure perfect for any formal occasion. Style the gown with earrings, a clutch, and heels for an unforgettable evening look!

    Fit & Features

    • Sequin scroll pattern, mesh fabric lined with knit
    • Adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8118

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Caterina Formal Strapless Faux Pearl Long Dress

    Special Occasion

    Step out in elevated luxury with the Caterina formal long dress adorning colored faux pearl embellishments for an opulent look! She features a strapless neckline with non-slip grip lining, a padded bust for support, and side ruched seams that accentuate your curves along the bodycon silhouette. The formal dress is finished with a center back slit for movement and a long-length hem on mesh fabric with a sewn-in knit lining. Complete the look with earrings for a wedding or school dance!

    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

    • Strapless neckline, non-slip grip lining
    • Back zipper and hook-eye closure
    • Side ruched seams, bodycon silhouette
    • Center back slit, long-length hem
    • Colored faux pearl embellishments
    • Mesh fabric, sewn-in knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-8448

    Category Name: Long Wedding Guest Dresses

    Price: $39.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Penny Velvet Long Sleeve Mermaid Formal Dress

    Special Occasion

    Sultry sophistication, reimagined. The Penny formal gown stuns with its sculpted sweetheart neckline and sheer mesh long sleeves, balancing allure and elegance. A daring cutout back and high front slit elevate its velvet mermaid silhouette—made for evenings that deserve every double take.

    Fit & Features

    • Luxe velvet-lined fabric
    • Sweetheart neckline, padded bra cups
    • Sheer mesh fitted long sleeves
    • Cutout back design, zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear: 

    Formal weddings, black-tie receptions, holiday galas, red-carpet events, luxe date nights, anniversaries, formal celebrations, evening soirees, charity balls

    Style Number/Barcode: 05002-000491

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Daria Formal High Slit Satin Dress

    Special Occasion 

    Bring the luxe in our captivating Daria dress! She features a sleeveless bodice, a V neckline, adjustable spaghetti straps and vertical princess seams to accent the bust. Her slim fit bodice leads to a sweeping floor length silhouette accented with a high side slit. Dress is composed of a lined satin fabric that offers a relaxed fit with slight stretch. Includes a back zipper closure with hook and eye fasten closure.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 15002-0150

    Category Name: Long Wedding Guest Dresses

    Price: $36.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • 50% Off
  • Kesha Formal Glitter Cowl Neck Dress

    Special Occasion

    The Kesha formal dress is all about bringing glitz and glamour in her radiate glittery silhouette! She features an eye-catching, sleeveless, halter cowl neckline and a partial open-back design. Flaunt your figure in her form-fitting silhouette with side ruched seams along the floor-length hem. She's composed of a glitter stretch-knit fabric. Complete the look in large hoop earrings and a clutch.

    Fit & Features

    • Sleeveless, halter cowl neckline, partial open-back
    • Strapless or adhesive bra recommended
    • Form-fitting silhouette
    • Side ruched seams, floor-length hem
    • Glitter knit fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2106

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Tabitha Satin A-Line Dress

    Special Occasion

    Wrap yourself up in our luxe Tabitha! Her a-line silhouette will allow you to glide effortlessly along the dance floor. 

    Fits & Features

    • Adjustable Spaghetti Straps
    • Surplice V Neckline I Square Back 
    • Back Zip With Hook & Eye Closure 
    • Slant Hand Pockets
    • Floor Length, Full Wrap Skirt I A-Line Silhouette 
    • Lined Satin-Like Fabric I Pleating Details
    • Moderate Stretch 

     

    Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size small. 

     

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0392

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Sandy Off-The-Shoulder Mesh Formal Dress

    Special Occasion

    Effortless elegance meets modern allure. The Sandy formal dress is crafted from soft mesh that sculpts and flatters with every curve, featuring an off-the-shoulder neckline, sheer fitted sleeves, and artful ruching through the bodice. The front slit adds that just-right dose of drama—made for nights that deserve a little extra spotlight.

    Fit & Features

    • Mesh knit-lined stretch fabric
    • Foldover off-the-shoulder neckline
    • Fitted long sleeves
    • High front slit
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, cocktail receptions, formal dinners, holiday soirees, black-tie galas, big birthday events, glamorous industry parties, red-carpet occasions

    Style Number/Barcode: 05002-000532

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Halle Formal Velvet Wrap Dress

    Special Occasion 

    Wrap yourself in luxe velvet and have a moment as you make an entrance in our Halle velvet dress! 

    Fit & Features 

    • V-Neckline 
    • Adjustable Spaghetti Straps 
    • Ruched Left Side Seam 
    • Wrap Silhouette | High Side Slit
    • Lined Velvet Fabric 
    • Form Hugging Fit 
    • Moderate Stretch 

    Light Blue: Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.

    Mauve: 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: 05002-0617

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Candence Corset Mermaid Lace Formal Dress

    Special Occasion

    Dainty lace and delicate details create the Candence lace formal dress that will leave everyone breathless! Designed with a chic corset bodice that flatters your figure, along with the mermaid silhouette with a high front slit for effortless movement.

    Fit & Features

    • Lace fabric lined with stretchy knit
    • Off-the-shoulder neckline, padded bra cups
    • Corset bodice, flexible boning inserts, back zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette, floor-length hem
    • Runs true to size 

     

    Where to Wear:

    Prom, weddings, bridesmaids, garden parties, elegant soirees, formal celebrations

    Style Number/Barcode: 05002-9716

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Pam Formal Velvet Long Sleeve Mermaid Dress

    Special Occasion

    Luxurious velvet creates the chic-sophisticated Pam formal dress! Her timeless silhouette features a sweetheart neckline with cowl pleating, fitted long sleeves, a corset bodice with flexible boning to give you a snatched appearance, a head-turning strappy lace-up back, and a high front slit, all crafted from beautiful velvet fabric. The floor-length hem gives this dress effortless sophistication for a glamorous evening look. Complete the look for a formal party, wedding, or banquet with a statement ring set and a clutch.

    Fit & Features

    • Fitted long sleeves
    • Sweetheart neckline, cowl pleating
    • Corset bodice, flexible boning
    • Strappy lace-up back
    • Mermaid silhouette, high front slit, floor-length hem
    • Soft velvet fabric, moderate stretch
    • Any bra or lingerie accessory recommended
    • Runs true to size

    Style Number/Barcode: 05002-7610

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Esmerelda Formal Crepe Strappy Mermaid Dress

    Special Occasion

    You'll be the talk of the night wearing the Esmerelda formal dress at school dances, black tie events, or banquets! She features a striking and sleeveless V-neckline, sleek bungee spaghetti straps that create the open strappy back design, and a flattering mermaid silhouette, high side slit, and floor-length hem. The formal dress is composed of a crepe fabrication with a stretchy knit lining. Complete the look in rhinestone heels and earrings for some glam!

    Fit & Features

    • Sleeveless V-neckline
    • Bungee spaghetti straps, open strappy back design
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • High side slit
    • Floor-length hem
    • Crepe fabrication, stretchy knit lining
    • Runs true to size

    Style Number/Barcode: 05002-6938

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Reagan Formal Satin Low Back Mermaid Dress

    Special Occasion

    Your curves deserve a moment in the Reagan satin formal dress perfect for making a sultry entrance at award banquets and red carpet events! She features a sleeveless cowl neckline with a padded bust, adjustable spaghetti straps, a head-turning low back with a knot design, side ruched seams, and a figure-flattering mermaid silhouette that leads to the floor-length hem. The formal dress is composed of lined stretchy satin fabric with a luxe feel. Complete the look with a dainty lariat necklace and a clutch!

    Fit & Features

    • Sleeveless cowl neckline, padded bust
    • Adjustable spaghetti straps
    • Low back, knot design, side ruched seams
    • Mermaid silhouette, floor-length hem
    • Lined satin fabric, moderate stretch
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7877

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Alice Formal Glitter Off The Shoulder Dress

    Special Occasion

    It's not a party til you arrive in the sparkly Alice formal dress showcasing all-over glitter! Shine and shimmer at school dances, red-carpet events, and galas. She features a sultry fold-over off-the-shoulder neckline, a corset-style bodice, and a form-hugging mermaid silhouette with a floor-length hem. The formal dress is composed of a glitter mesh fabric with a stretchy knit lining. Complete the look with statement hoop earrings for a dramatic flair!

    Fit & Features

    • Off-the-shoulder, fold-over neckline
    • Back zipper closure, corset-style bodice
    • Form-hugging, mermaid silhouette
    • Floor-length hem
    • Glitter mesh fabric, stretchy knit lining
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7103

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Wylla Formal Sequin Mermaid Dress

    Special Occasion

    Grace the room with a sequin dress that makes an A-list-worthy entrance! Wylla features a sleeveless V-neckline with a built-in padded bust, tank-like shoulder straps, and an empire waist that leads to a flattering mermaid silhouette. Wylla features a gorgeous sequin pattern throughout that shines from all your best angles. The dress is composed of a lined mesh fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels and a clutch. 

    Fit & Features

    • Sleeveless V-neckline, tank shoulder straps
    • Built-in padded bust
    • Empire waist, back zipper closure
    • Mermaid silhouette
    • Floor-length hem
    • Sequin mesh-lined fabric, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-2360

    Category Name: Long Wedding Guest Dresses

    Price: $24.97 $134.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Maya Formal One Shoulder Dress
    Special Occasion 

    Dare to bare in our bold Maya dress! She features a classic black hue, a one shoulder neckline, an open back and an adjustable asymmetrical shoulder strap. Her open back is accented with a lovely twisted knot detail that rests on the lower back for a gorgeous detail! Her slim fit bodice leads to an elongating floor length silhouette. She is composed of a lined smooth knit fabric that offers a form hugging fit with a slight stretch.

    Model is 5'6" with a 34" bust, 24" waist and 37" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6607

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Elliana Formal Sequin Mermaid Dress

    Special Occasion

    Designed to draw all the attention, the Elliana formal sequin mermaid dress is a perfect pick for prom or other fancy affairs. She features a sleeveless V-neckline, adjustable spaghetti straps for a customized fit, a slim-fit bodice that continues through the waist, and a floor-sweeping hem with a gorgeous mermaid silhouette. The knit fabric features an intricate sequin-embroidered scroll design that will catch the light at the center of the dance floor. Complete your look with a rhinestone lariat necklace.

    Fit & Features

    • Sleeveless V-neckline, adjustable spaghetti straps
    • Padded bust, back zipper and hook-eye closure
    • Slim-fit bodice and waist
    • Floor-sweeping hem, mermaid silhouette
    • Sequin-scroll embroidery, mesh fabric, stretchy knit lining
    • Strapless or sticky bra optional
    • Runs true to size

    Style Number/Barcode: 05002-6885

    Category Name: Long Wedding Guest Dresses

    Price: $59.97 $129.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Irie Sequin Lace Mermaid Formal Dress

    Special Occasion

    Designed for evenings that call for polish with presence, the Irie glides with a confident, sculpted ease. Sequin lace shapes a floor-length mermaid silhouette, finished with a V neck and a lace up cutout back that feels refined yet striking.

    Fit & Features

    • Sequin lace fabric with knit lining
    • V-neckline, padded bra cups, adjustable spaghetti straps
    • Mermaid floor-length silhouette
    • Lace up cutout back with zipper and hook-eye closure
    • Runs true to size

     

    Where to Wear:

    Prom, big birthday event, formal milestone celebrations, balls, galas, garden parties, special occasion dinner, red-carpet event

    Style Number/Barcode: 05002-001527

    Category Name: Long Wedding Guest Dresses

    Price: $149.90

    Availability: In Stock

    Available Color: YELLOW, BLACK

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Mona Off-Shoulder Slit Mermaid Formal Dress

    Special Occasion

    The Mona off-shoulder formal dress is elegance reimagined that commands attention with a flattering mermaid silhouette and high side slit for effortless allure!

    Fit & Features

    • Smooth knit fabric, stretchy knit lining, moderate stretch
    • Strapless neckline, off-the-shoulder strap
    • High side slit
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, wedding guests, bridesmaids, black-tie galas, fancy dinner parties, and engagement parties.

    Style Number/Barcode: 05002-9556

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Chelsea Cowl Neck Lace-Up Mermaid Glitter Dress

    Special Occasion

    Light-catching glitter will catch every eye when you arrive in the Chelsea long formal dress at prom or sweet sixteens! Capture the shimmer of this gorgeous glitter dress featuring a flattering cowl neckline, padded bra cups for support, and spaghetti straps that shape the open lace-up back giving you a sultry exit. The mermaid silhouette accentuates your curves while the floor-length hem lends sophistication. Complete the look with a stunning necklace and earrings set.

    Fit & Features

    • Glitter fabric lined with stretchy knit
    • Padded bra cups
    • Spagehtti straps
    • Lace-up
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7978

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Cassidy Formal Cowl Neck High Slit Dress

    Special Occasion 

    Make a glamour entrance with a dress that captivates from the moment you enter the room. Cassidy features a sleeveless cowl neckline, sleek spaghetti straps, and a satin bodice. The relaxed fit bodice leads to a floor-length crepe skirt accented with a high side slit. Complete your look with rhinestone heels and a clutch. 

    Fit & Features

    • Sleeveless cowl neckline
    • Satin bodice
    • Spaghetti straps
    • Crepe skirt 
    • High side slit
    • Form hugging fit, moderate stretch 
    • Runs true to size 

    Style Number/Barcode: 05002-1269

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free