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.

  • All Eyes On You Floral Ruffle Maxi Dress

    Romantic, confident, and made to be noticed. This floral mesh maxi dress flows effortlessly with soft ruffles, an open back, and a silhouette that feels bold without feeling overdone—perfect for parties, vacations, or sunset dates that turn into stories.

    Fit & Features

    • Lined floral mesh fabric
    • V-neckline with ruffle trim at bust
    • Adjustable spaghetti straps
    • Open back design
    • Fitted through bodice and hips
    • Tiered ruffle hem with maxi length
    • Runs true to size

    Style Number/Barcode: 05101-000775

    Category Name: Long Wedding Guest Dresses

    Price: $27.97 $59.90

    On Sale: Yes

    Availability: In Stock

    Available Color: RED

    Available Size: XS, S, M, L

    Product Badge:
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  • Madeline Mesh Mermaid Formal Dress

    Special Occasion

    Made for the woman who loves a grand entrance, this mesh floor-length gown sweeps the room with its sculpted mermaid fit and elegant foldover off-the-shoulder neckline. The fitted long sleeves and tie waist sash refine the silhouette with a polished, camera-ready finish that feels effortlessly unforgettable.

    Fit & Features

    • Airy mesh fabric lined with stretch knit
    • Foldover off-the-shoulder neckline
    • Sheer fitted long sleeves
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • Tie waist sash and floor-length hem for an elongating effect
    • Runs true to size

     

    Where to Wear: 

    Weddings, black-tie galas, charity evenings, holiday soirees, winter formals, dressy dinners, anniversary celebrations, cocktail receptions

    Style Number/Barcode: 05002-000675

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
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  • Ysabella Lace-Up A-Line Floral Chiffon Formal Dress

    Special Occasion

    Beautifully romantic floral print and an elegant lace-up make up the Ysabella chiffon formal dress in a flattering A-line silhouette! 

    Fit & Features

    • Floral print, chiffon fabric, stretchy knit lining
    • V-neckline, padded bra cups
    • Adjustable spaghetti straps
    • Lace-up back, zipper and hook-eye closure
    • A-line silhouette, pintuck seam detailing
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, bridesmaids, garden parties, graduations, milestone celebrations, spring cocktail parties

    Style Number/Barcode: 05002-9172

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kathy Velvet Flocked Mermaid Formal Dress

    Special Occasion

    Romantic and striking, the Kathy velvet flocked gown features a strapless sweetheart neckline, curve-contouring mermaid fit, and sultry front slit. The open tie-back detail adds a modern edge, making it a flawless choice for formal evenings.

    Fit & Features

    • Velvet flocked pattern, knit-lined fabric with stretch
    • Strapless sweetheart neckline, padded bra cups, twist design
    • Tie-back design, lower zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Black-tie weddings, galas, charity balls, red-carpet events, formal soirees, milestone celebrations, big birthday events, upscale dinner parties

    Style Number/Barcode: 05002-000465

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
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  • Bethany Lace-Up Mesh Mermaid Formal Dress

    Special Occasion

    Made for the spotlight, the Bethany flocked velvet gown sculpts a striking mermaid silhouette with a sheer corset bodice and lace-up back designed to captivate from every angle. A true evening stunner, it’s equal parts sultry and sophisticated.

    Fit & Features

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

     

    Where to Wear:

    Weddings, black tie galas, engagement parties, rehearsal dinners, birthday events, milestone celebrations, charity auctions, formal holiday soirees, glamorous launch parties

    Style Number/Barcode: 05002-000116

    Category Name: Long Wedding Guest Dresses

    Price: $74.90

    Availability: Out of Stock

    Product Badge:
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  • Moment Of Beauty Lace Up Floral Maxi Dress

    Have your moment of beauty during soiree hour in this floral maxi dress perfect for showers or garden parties! The vibrant floral print adds an extra touch of fun to this maxi length dress. Featuring a playful lace up back, adjustable spaghetti straps, and a high front slit, this dress will have you looking effortlessly chic! Complete the look with earrings and block heels.

    Fit & Features

    • Floral print, chiffon fabric lined with stretchy knit
    • Adjustable spaghetti straps
    • Lace up back
    • V-neckline, padded bra cups
    • High front slit
    • Maxi silhouette
    • Runs true to size

    Style Number/Barcode: 05101-3047

    Category Name: Long Wedding Guest Dresses

    Price: $26.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Malie Bustier Mermaid Flocked Velvet Formal Dress

    Special Occasion

    Indulge in luxury and enchantment in the Mali floor-length formal dress at black-tie weddings and occasions! Showcasing a regal flocked velvet pattern perfect for your next formal event. The sweetheart neckline, adjustable spaghetti straps, and built-in padded underwire bust, create a flattering look, and the bustier bodice and mermaid silhouette accentuate your curves, while the bonded floor-length hem adds a touch of sophistication. Complete the look in a necklace and earrings set.

    Fit & Features

    • Flocked velvet pattern, mesh fabric lined with stretchy knit
    • Adjustable spaghetti straps, back zipper and hook-eye closure
    • Built-in padded underwire bust
    • Bustier bodice, flexible boning
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8216

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: Out of Stock

    Product Badge:
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  • Jaenessa Cold Shoulder Glitter Mermaid Formal Dress

    Special Occasion

    A glitter formal dress features a cold shoulder neckline, a sheer bodice trim, and a striking floor-length mermaid silhouette. Perfect for homecoming, banquets, or galas.

    Fit & Features

    • Glitter fabric, stretchy knit lining
    • Cold shoulder neckline, padded bra cups
    • Adjustable spaghetti straps, fitted long sleeves
    • Back zipper and hook-eye closure
    • Sheer bodice trim
    • Mermaid floor-length silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8652

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Elsa Halter Slit Mermaid Glitter Formal Dress

    Special Occasion

    Be a luminous muse in the Elsa glitter formal dress making your way into any black tie soiree! Crafted from a glitter woven fabric, this dress exudes luxurious sparkle at formal events. The square halter neckline and mermaid silhouette accentuate your figure while the high front slit along the floor-length hem adds a touch of drama to your night! Complete the look with earrings and strappy stiletto heels.

    Fit & Features

    • Glitter woven fabric lined with stretchy knit
    • Halter strap, back zipper and hook-eye closure
    • Mermaid silhouette
    • High front slit
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7969

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kaiya Formal Satin Floral Mermaid Slip Dress

    Special Occasion

    Gorgeous floral blooms decorate the Kaiya formal satin slip dress perfect for bridesmaids, wedding guests, or fancy soirees! She features a V-neckline adorned with adjustable spaghetti straps, a flattering mermaid silhouette, and a high-side slit that leads to her long-length hem. The formal dress showcases floral blooms on silky satin woven fabric and has a stretchy knit lining. Complete the look in a ring set and heels.

    Fit & Features

    • Sleeveless V-neckline
    • Adjustable spaghetti straps
    • Mermaid silhouette, high side slit
    • Long-length hem
    • Floral print, satin woven fabric, stretchy knit lining
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7724

    Category Name: Long Wedding Guest Dresses

    Price: $24.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
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  • Meadow Rhinestone Glitter Formal Dress

    Special Occasion

    Crafted for moments that call for a little extra glow, the Meadow rhinestone glitter mermaid gown hugs and sculpts before flowing into a dramatic finish. The strapless neckline and low back create a striking balance of elegance and allure, made for an entrance they won’t forget.

    Fit & Features

    • Rhinestone-embellished glitter mesh fabric with full-length knit lining, high stretch
    • Strapless neckline with structured bodice, padded bra cups
    • All-over ruched detailing
    • Low back detail, zipper and hook-eye closure
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, black-tie occasions, red carpet events, spring galas, balls, and big birthday events.

    Style Number/Barcode: 05002-000975

    Category Name: Long Wedding Guest Dresses

    Price: $49.97 $99.90

    On Sale: Yes

    Availability: In Stock

    Available Color: PINK

    Available Size: XS, S, M

    Product Badge:
    • Sale
  • Allina Halter Strappy Mermaid Formal Dress

    Special Occasion

    Sculpted for drama, the Allina mesh mermaid dress wows with a plunging halter neckline, ruched details, and a strappy open back that leaves a lasting impression. Its curve-hugging silhouette and floor-length finish make it the ultimate statement for after-dark glamour.

    Fit & Features

    • Abstract print, mesh-lined stretchy fabric
    • Plunge halter neckline, padded bra cups
    • Open strappy back with hardware insets
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, formal galas, red-carpet events, dressy birthday dinners, cocktail receptions, industry events

    Style Number/Barcode: 05002-000287

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Flirty Twist Floral Lace-Up Maxi Dress

    This floral mesh maxi dress flows effortlessly while the lace-up back keeps it spicy from behind. Perfect for sunset cocktails and dinner!

    Fit & Features

    • Floral print, mesh fabric, stretch knit lining
    • V-neckline
    • Spaghetti straps
    • Lace-up open back
    • Curve-hugging silhouette
    • Maxi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000213

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $44.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
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  • Allura Formal Satin A-Line Dress

    Special Occasion

    Radiant your natural beauty in the Allura formal satin dress for a simply gorgeous style on bridesmaids or for school dances and galas! She features a sleeveless cowl neckline, adjustable spaghetti straps that crisscross in the back, hidden side pockets for keeping your hands warm, a flattering A-line silhouette, a front slit, and a floor-length hem. The formal long dress is composed of smooth satin fabric with a sewn-in stretchy knit lining. Complete the look with a rhinestone bracelet and earrings.

    Fit & Features

    • Sleeveless cowl neckline
    • Adjustable spaghetti straps, crisscross back
    • Back zipper and hook-eye closure
    • Hidden side pockets, A-line silhouette, front slit, floor-length hem
    • Smooth satin fabric, stretchy sewn-in knit lining
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7077

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Char Formal Lattice Glitter Dress

    Special Occasion 

    Light up the room in our dazzling Char dress! She glows from all your best angles and showcases curves with her mermaid silhouette! 

    Fit & Features 

    • Plunging Scoop Neckline
    • Padded Cups | Adjustable Spaghetti Straps 
    • Lattice Straps 
    • Lined Woven Glitter Fabric
    • Mermaid Silhouette 
    • Form Hugging Fit | Minimal Stretch 
    • Lower Back Zipper Closure | Hook and Eye Fasten

     

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0898

    Category Name: Long Wedding Guest Dresses

    Price: $36.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Ada Sequin Mermaid Dress

    Special Occasion

    Our Ada is perfect for the girl who wants a classic look with a little bit of oomph! Her curve-hugging silhouette is embellished with cascading sequins. 

    Fits & Features

    • Tank-Style Straps
    • Dual Hook & Eye Closure At Nape & Bar Accent At Open Back
    • Deep V Neckline 
    • Back Zip With Hook & Eye Closure 
    • Mesh Lined Fabric With Scroll Pattern Sequins 
    • Slim Bodice | Floor Length Hem | Mermaid-Style Silhouette 
    • Curve Hugging Fit | 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: 05002-0545

    Category Name: Long Wedding Guest Dresses

    Price: $45.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Wine And Dine Floral Open Back Maxi Dress

    Bold blooms meet a sultry silhouette. With its plunging cowl neckline, open back, and sweeping floral print, this gown is pure elegance with a daring allure. Perfect for date nights, weddings, or nights you want to stand out.

    Fit & Features

    • Floral print, mesh-lined fabric, moderate stretch
    • Plunge cowl halter neckline
    • Open back design
    • Curve-hugging silhouette
    • Maxi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000617

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $52.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Alanna Glitter Mesh Long Sleeve Mermaid Dress

    Special Occasion

    Glam up your formal affair in the Alanna mermaid dress crafted with glitzy glitter mesh fabric with a partial knit lining for coverage. It features a plunging V-neckline accented with a cutout below the bust, sheer long fitted sleeves, and a high-cut front slit to showcase some leg on the floor-length mermaid silhouette.

    Fit & Features

    • Sheer glitter mesh fabric with partial knit lining
    • Plunging V-neckline, center cutout below the bust
    • Sheer long fitted sleeves, back zipper closure
    • High front slit
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8940

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
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  • Aliana Cutout Lace And Satin Mermaid Dress

    Special Occasion

    Create a gorgeously chic look for your formal affair in Aliana dress designed with a sheer lace bodice with a contrast nude-tone lining and a satin-knit floor-length mermaid silhouette. It features a sleeveless V-neckline, adjustable spaghetti straps for a customized fit, and dual waist cutouts for a sultry detail.

    With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.

    Fit & Features

    • Sheer lace bodice with nude-tone lining
    • V-neckline with lace trim
    • Adjustable spaghetti straps
    • Back zipper closure
    • Dual waist cutouts, angled high waist seam
    • Satin-knit floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8909

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Emy Formal Sequin Low Back Long Dress

    Special Occasion

    Bring the glitz and glamour in the Emy formal sequin dress for a stunning black tie wedding guest look or fancy banquet! She shines in her sleeveless plunge V-neckline, lightly padded bust, bungee spaghetti straps, a sultry low-back perfect for flaunting skin, and a form-hugging mermaid silhouette with a floor-length hem. The formal dress is designed with an intricate sequin-scroll pattern on mesh fabric with a stretchy knit lining. Complete the look with statement earrings and a clutch.

    Fit & Features

    • Sleeveless plunge V-neckline, lightly padded bust
    • Bungee spaghetti straps
    • Low back, zipper closure
    • Form-hugging, mermaid silhouette, floor-length hem
    • Sequin-scroll pattern, mesh fabric, stretchy knit lining
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-3017

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $129.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Claudette Formal Lace-Up Mermaid Dress

    Special Occasion 

    Lace-up in a dress that brings glamour to your formal event. The dress features a sleeveless cowl neckline, padded cups, spaghetti straps that lead to a cross-back, lace-up back, and a mermaid silhouette. The dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a rhinestone bracelet

    Fit & Features

    • Sleeveless cowl neckline, padded cups
    • Spaghetti straps, cross back
    • Lace-up back 
    • Mermaid silhouette
    • Lined crepe fabric 
    • Form hugging fit, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1472

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Amberlyn Velvet Corset Mermaid Formal Dress

    Special Occasion

    Sleek and sultry, the Amberlyn velvet gown is designed to make an entrance. The corset bodice sculpts the figure while the high slit adds a daring finish to its timeless silhouette.

    Fit & Features

    • Velvet fabric, bust lining
    • Plunge sweetheart neckline, padded bra cups
    • Wide shoulder straps
    • 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:

    Black tie galas, weddings, red-carpet occasions, fancy date nights, rehearsal dinners, engagement parties, milestone celebrations, formal birthdays, military balls

    Style Number/Barcode: 05002-000134

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: NAVY, RED

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

    Product Badge:
    • Ships Free
  • Junie Formal Floral Velvet Wrap Long Dress

    Special Occasion

    The Junie formal long dress offers an exquisite look with its luxurious burnout floral velvet pattern. Her slim silhouette is accentuated with an asymmetrical wrap front slit, while its bungee spaghetti straps and square neckline offer a finishing touch to this formal piece. Complete the look with hoop earrings for a banquet or wedding! 

    Fit & Features

    • Sleeveless square neckline
    • Bungee spaghetti straps, slim silhouette
    • Asymmetrical high front wrap slit, floor-length hem
    • Burnout floral velvet pattern
    • Smooth knit fabric, sewn-in knit lining, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7923

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Ameera Formal Satin Corset Mermaid Dress

    Special Occasion

    Glam season is back and the Ameera formal satin dress brings radiance to every gala or black tie wedding! She features a sleeveless cowl neckline, wide shoulder straps, a lightly padded bust, a corset bodice with flexible boning, a figure-hugging mermaid silhouette, and a sexy high front slit along the floor-length hem. The formal long dress is composed of a luxe silky satin fabric with lining and moderate stretch. Complete the look in statement spiral heels.

    Fit & Features

    • Sleeveless cowl neckline, wide shoulder straps
    • Back zipper and hook-eye closure
    • Lightly padded bust, corset bodice, flexible boning
    • FIgure-hugging mermaid silhouette, high front slit, floor-length hem
    • Lined silky satin fabric, moderate stretch
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7485

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale