Long Wedding Guest Dresses

Elevate your wedding guest style with these gorgeous long dresses. Whether you prefer a flattering A-line, dramatic mermaid, or sleek sheath silhouette, these styles feature luxe fabrics like satin, rhinestones, velvet, and glitter knit. Perfect for semi-formal, formal, or black-tie weddings, with stunning details like side slits, low backs, and strappy or strapless necklines. Find your picture-perfect long dress or gown for your upcoming wedding celebration.

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LONG WEDDING GUEST DRESSES
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Stunning Long Wedding Guest Dresses For Fall & Winter Events

Make an unforgettable entrance with Windsor’s long wedding guest dresses, designed for those who want to captivate from the moment they arrive. From flowing maxi dresses to form-fitting mermaid and trumpet styles, our long guest dresses offer silhouettes that flatter every body type. Unique details like faux pearl beading, rhinestone embellishments, and satin trims elevate each dress, making them perfect for fall or winter weddings where elegance is key.

Picture yourself gliding across a candlelit venue in a floor-length gown with an alluring high front slit, or standing out in a rhinestone-embellished dress with delicate adjustable ties. For semi-formal events, choose a simpler design without too many embellishments, or go for a lightweight fabric like chiffon or crepe. These luxurious touches make Windsor’s long wedding guest dresses the perfect choice for formal or black-tie weddings. Whether you prefer a timeless satin gown or an asymmetrical design with a contemporary twist, our collection has something for every style. Find your perfect fit and step into the season with confidence.

What are the best silhouettes for a long wedding guest dress?

Popular silhouettes include mermaid, column, trumpet, and asymmetrical designs. These shapes provide different fits, from form-fitting and dramatic to flowy and relaxed. Shop Windsor's complete collection of wedding guest dresses to find your perfect fit.

  • Nanali Formal Crepe Sweetheart Wrap Long Dress

    Special Occasion

    Embolden your formal wear with the Nanali crepe long dress to make elegant impressions at banquets or weddings! She features a sweetheart neckline, tank shoulder straps, a padded bust, and a pleated empire waist that adds chic detail. Her side pleated seam gracefully forms the slim silhouette showcasing a high front wrap slit and long-length hem. The formal dress is composed of a sleek crepe fabric that offers a dressy vibe and plenty of stretch. Complete the look with gemstone jewelry for a decadent allure!

    Fit & Features

    • Sleeveless sweetheart neckline
    • Tank shoulder straps
    • Padded bust, back zipper and hook-eye closure
    • Pleated empire waist
    • Slim silhouette, side pleated seam
    • High front wrap slit, long-length hem
    • Crepe fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-8149

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kylie Formal Glitter Ruffle Long Dress

    Special Occasion

    The Kylie formal glitter dress will ensure no one overlooks your entrance. She features a cowl neckline, form-hugging slim silhouette, and glitter crepe knit fabric, this sleeveless dress makes a statement with its sophisticated side slit trimmed with elegant ruffled trim. An eye-catching piece for any evening event, this long-length hem will have you glittering as you make your grand entrance. Complete the look in platform heels and clutch for a school dance or red carpet occasion!

    Fit & Features

    • Sleeveless cowl neckline
    • Spaghetti straps
    • Form-hugging slim silhouette
    • High side slit, ruffle trim, long hem
    • Glitter crepe knit fabric, moderate stretch
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7765

    Category Name: Long Wedding Guest Dresses

    Price: $49.90

    Availability: Out of Stock

  • Layton Formal One Shoulder Sequin Dress

    Special Occasion

    Bring the sparkle to your event with a formal dress that wows from the moment you enter the room. Layton features a damask sequin pattern, a one-shoulder neckline with a built-in padded bust, and a high waist seam that leads to a mermaid silhouette. The dress is composed of a lined mesh fabric that offers minimal stretch. Complete look rhinestone heels

    Fit & Features

    • One-shoulder neckline, tank-style strap
    • Built-in padded bust
    • High rise waist seam
    • Mermaid silhouette
    • Floor-length hem
    • Damask sequin-knit, lined, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-2322

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Laura Formal Tiered Tulle Dress

    Special Occasion

    Radiate elegance with a formal dress that radiates your timeless style! Laura features a sleeveless square neckline with a pretty tulle trim, adjustable spaghetti straps, and flexible boning that provides structure. Her bodice features a striped illusion design that is partially unlined. Her slim-fit waist leads to a sweeping A-line silhouette with a tiered design. She is composed of a lined tulle fabric that offers a flowy fit with minimal stretch. Complete look with rhinestone heels and a sphere clutch

    Fit & Features

    • Sleeveless square neckline with tulle trim 
    • Adhesive bra friendly
    • Adjustable spaghetti straps, hidden back zipper, hook and eye closure
    • Illusion bodice, flexible boning
    • A-line silhouette, tiered skirt
    • Lined tulle fabric 
    • Flowy fit, minimal stretch
    • Runs true to size 

    Style Number/Barcode: 05005-0073

    Category Name: Long Wedding Guest Dresses

    Price: $59.97 $279.90

    On Sale: Yes

    Availability: Out of Stock

  • Gorgeous Arrival Rose Floral Chiffon Maxi Dress

    Make a gorgeous arrival in this rose floral chiffon maxi dress for showers, birthdays, or family parties! The sweetheart neckline and adjustable spaghetti straps provide a flattering and comfortable fit, while the padded bra cups offer support and shape. The maxi-length hem and high front slit add a touch of sultry, making you feel so beautiful! Complete the look in chic wedge sandals and sunnies.

    Fit & Features

    • Rose floral print
    • Chiffon fabric lined with stretchy knit
    • Padded bra cups, adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • High front slit
    • Maxi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-3128

    Category Name: Long Wedding Guest Dresses

    Price: $14.96 $52.90

    On Sale: Yes

    Availability: In Stock

    Available Color: IVORY

    Available Size: XS, S, M

    Product Badge:
    • Sale
  • Portia Formal Velvet Asymmetrical Long Dress

    Special Occasion

    When the invite says black tie, the Portia formal velvet dress delivers! She features a sleeveless square neckline, spaghetti straps, a bodycon silhouette, and an eye-catching asymmetrical long hem with a skin-flaunting high-cut side slit. The formal long dress is composed of a soft velvet fabric that brings luxe vibes! Complete the look in a glam necklace and earrings set.

    Fit & Features

    • Sleeveless square neckline, spaghetti straps
    • Bodycon silhouette
    • Asymmetrical long hem
    • High-cut side slit
    • Soft velvet fabric, bust lining, moderate stretch
    • Bra-friendly design
    • Runs true to size

    Style Number/Barcode: 05002-7474

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Luna Formal Crepe Bow Mermaid Long Dress

    Special Occasion

    Flourish like a true fashionista in the Luna formal crepe long dress at black tie events or weddings! She features a V-neckline, spaghetti straps, a mermaid silhouette that hugs your curves down to the floor-length hem, and a statement bow atop a front slit. The formal maxi dress is crafted from a crepe knit fabric that gives you a polished allure and offers plenty of stretch. Complete the look with faux pearl earrings and heels.

    Fit & Features

    • Sleeveless V-neckline, spaghetti straps
    • Mermaid silhouette
    • Statement bow, front slit
    • Floor-length hem
    • Crepe knit fabric, bust knit lining, moderate stretch
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7479

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

  • Klarissa Formal Crepe Mermaid Dress

    Special Occasion

    Look and feel simply fabulous in the Klarissa formal crepe dress perfect for black tie weddings, banquets, and dressy cocktail parties! She features a sleeveless square neck, adjustable spaghetti straps, flexible boning inserts along the bodice, and a figure-flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a crepe fabric with a stretchy knit lining. Complete the look in a gorgeous necklace set.

    Fit & Features

    • Sleeveless square neck, adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Flexible boning inserts along bodice
    • Mermaid silhouette, floor-length hem
    • Crepe fabric, stretch knit lining
    • Pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7428

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

  • Giselle Formal Crepe Off-The-Shoulder Dress

    Special Occasion 

    Play up your sophisticated side in the Giselle formal dress - a sultry option for dressy rehearsal dinners, cocktail parties, and celebrations! She features a stunning off-the-shoulder neckline, sheer mesh fitted long sleeves, a curve-hugging slim silhouette, and a flirty back slit along her floor-length hem. The formal long dress is composed of a stretchy crepe fabric. Complete the look with a rhinestone choker and earrings for a sparkly finish!

    Fit & Features

    • Off-the-shoulder neckline
    • Sheer mesh fitted long sleeves
    • Curve-hugging, slim silhouette
    • Back slit accent, floor-length hem
    • Crepe fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7294

    Category Name: Long Wedding Guest Dresses

    Price: $49.90

    Availability: Out of Stock

  • Kairi Off-The-Shoulder Glitter Mesh Formal Dress

    Special Occasion

    The gorgeous Kairi glitter mesh formal dress will make any occasion a glitzy and glamorous affair! Crafted with a sheer glitter mesh fabric with a knit lining, this long dress offers plenty of stretch so you can feel comfortable and confident. Her bodice is shaped with an off-the-shoulder cowl neckline with chic draped short sleeves for a soft feminine look. Her all-over ruching brings sultry vibes and will accentuate your stunning curves on her slim-fit silhouette. Her asymmetric hem creates a thigh-high side slit to reveal some leg and your fabulous heels. Complete your look with rhinestone hoops.

    Fit & Features

    • Stretchy sheer glitter mesh fabric with knit lining
    • Off-the-shoulder cowl neckline
    • Draped short sleeves
    • All-over ruching
    • Asymmetric hem, high side slit
    • Slim-fit silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8453

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

  • Marley Formal Velvet Lace Sleeve Long Dress

    Special Occasion

    Fall in love with the Marley formal velvet long dress that exudes sophistication! She features a breathtaking off-the-shoulder V-wired neckline, a padded bust, and intricate sheer lace long sleeves with delicate ruffled cuffs, a flattering slim silhouette with a high side slit, and a long hem. Crafted from rich velvet fabric, this formal dress is sure to turn heads! Complete the look with teardrop earrings for a black tie gala or banquet!

    Fit & Features

    • Off-the-shoulder V-wired neckline
    • Sheer long sleeves, ruffled cuffs, padded bust
    • Slim silhouette, high side slit
    • Long-length hem
    • Velvet fabric, bust knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-7759

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Vanessa Formal Satin Cowl Neck Dress

    Special Occasion

    The Vanessa formal satin dress gives an aurora of dreamy romance with subtle hints of sophistication! Perfect for bridesmaids, black tie galas, and award banquets. She features a sleeveless cowl neckline, adjustable spaghetti straps that crisscross along the back, and a hip-hugging slim silhouette with a floor-length hem. The formal dress is composed of a silky satin fabric with a sheen effect. Complete the look with statement earrings.

    Fit & Features

    • Sleeveless cowl neckline
    • Adjustable spaghetti straps, criss-cross back
    • Back zipper, hook and eye closure
    • Hip-hugging, slim silhouette, floor-length hem
    • Silky satin fabric, sheen effect, full-length woven lining, no stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7165

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $64.90

    On Sale: Yes

    Availability: In Stock

    Available Color: GOLD

    Available Size: S, M, L

    Product Badge:
    • Sale
  • Gracie Formal Chiffon A-Line High Low Dress

    Special Occasion

    Effortlessly pretty and poised, the Gracie formal dress is the perfect style for bridesmaids or wedding guests! She features a sleeveless surplice V-neckline with a delicately pleated bust, adjustable spaghetti straps, and an empire seam that leads to the ruffled A-line silhouette and flowy high-low hem. The formal dress is composed of airy chiffon fabric with a stretchy and smooth knit lining. Complete the look with block heels and dainty earrings. 

    Fit & Features

    • Sleeveless surplice V-neckline, adjustable spaghetti straps
    • Pleated bust, back zipper and hook-eye closure
    • Empire seam ruffled A-line silhouette
    • Flowy high-low hem
    • Airy chiffon, stretchy and smooth knit lining
    • Strapless or sticky bra-friendly design
    • Runs true to size

    Style Number/Barcode: 05002-3135

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

  • Debbie Formal Sequin Cut Out Long Dress

    Special Occasion

    Light up the room in the Debbie formal long dress covered in sparkling sequins to make your grand debut at the dance or a gala! She features a sleeveless one-shoulder with a flirty cutout, adjustable spaghetti straps, a lightly padded bust, and a curve-hugging mermaid silhouette with a sultry slit along her floor-length hem. The formal dress is composed of a sequin-pattern mesh fabric with a stretchy knit lining. Complete the look with a gorgeous necklace and bracelet.

    Fit & Features

    • Sleeveless one-shoulder neck, cutout accent
    • Adjustable spaghetti straps, lightly padded bust
    • Back zipper and hook-eye closure
    • Mermaid silhouette, front high slit
    • Floor-length hem
    • Sequin-pattern, mesh fabric, stretchy knit lining
    • Runs true to size

    Style Number/Barcode: 05002-2893

    Category Name: Long Wedding Guest Dresses

    Price: $49.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Sylvia Formal Sequin Mermaid Long Dress

    Special Occasion

    You deserve to sparkle! Have your shining moment at prom wearing the Sylvia formal sequin dress. She features a classy sleeveless plunge V-neck with a mesh insert and tank-style straps and a built-in padded bust. Showcase some skin in her low open-back design. Her fitted bodice leads to a floor-length mermaid silhouette that flatters every figure. The formal dress is composed of a sequin embroidered fabric with an inner lining and no stretch. Complete the look in a statement bracelet.

    Fit & Features

    • Sleeveless, plunge V-neck, mesh insert, tank-style straps
    • Built-in padded bust, adhesive bra recommended
    • Low open-back design, zipper closure
    • Fitted bodice, mermaid silhouette
    • Floor-length hem
    • Sequin embroidered fabric, inner lining, no stretch
    • Runs true to size

    Style Number/Barcode: 05002-2204

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $139.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Ayla High Slit Satin Dress

    Special Occasion

    Achieve a sleek and chic look that brings subtle sultry vibes with the Ayla satin dress! She features a sleeveless square neckline, spaghetti straps, a high waist seam, an open back with a trendy twisted strap design, lower back ruching, and a floor-length fitted silhouette with a thigh-high side slit to showcase some leg. The smooth satin-knit fabric offers a moderate stretch for comfortable wear. Style this dress with strappy stilettos.

    Fit & Features

    • Sleeveless square neckline, spaghetti straps
    • Adhesive bra recommended
    • Dart seam details at the bust, high waist seam
    • Twisted strap open-back design with ruching
    • Floor-length fitted silhouette, side slit
    • Satin-knit fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2091

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Romantic Floral And Lace Off-The-Shoulder Mini Dress

    Bring those romantic vibes in this pretty floral and lace mini dress. It features a lined lace top with an off-the-shoulder neckline, sheer short sleeves, a front waist cutout with a scalloped lace trim, and a short scuba knit skirt with an all-over blooming floral print. Pair this dress with dainty earrings, a chic ring set, and clear heels for a pretty look.

    Fit & Features

    • Lined lace top and scuba knit skirt
    • Off-the-shoulder neckline
    • Sheer short sleeves
    • Front waist cutout
    • Short, form-hugging silhouette
    • Floral print
    • Moderate stretch
    • Runs true to size

    Style Number/Barcode: 05101-0978

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $34.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Yuri One Shoulder Lurex Dress

    Special Occasion 

    Glow on in glam lurex as you make a captivating entrance in our radiating Yuri dress! Pair her with a luxe clutch and sleek stilettos for an enchanting evening! 

    Fit & Features

    • One-Shoulder Neckline
    • Slide-Adjustable Spaghetti Strap
    • Padded Cups 
    • Lined Lurex Fabric 
    • High Slit | Mermaid Silhouette
    • Form Hugging Fit 
    • Moderate Stretch 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-1032

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

  • Dreamy Vacay Vibes Maxi Dress

    Bring the dreamy vacay vibes to your next getaway in this gorgeous maxi dress. It features a sleeveless V-neckline, adjustable spaghetti straps, a high waist, and a flowy floor-length silhouette with a chic front slit. The mesh fabric has a tropical floral print, making the maxi dress a perf pick for summer. Complete the look with strappy sandals.

    Fit & Features

    • Sleeveless V-neckline
    • Adjustable spaghetti straps
    • Back zipper closure
    • High waist
    • Flowy floor-length silhouette, front slit
    • Mesh fabric, floral print
    • Runs true to size

    Style Number/Barcode: 05101-0523

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $48.90

    On Sale: Yes

    Availability: Out of Stock

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

    Special Occasion

    Revel in the romance of the Cece mermaid mesh formal dress stunning for banquets or weddings! She's designed with an off-the-shoulder sweetheart neckline and sheer short-sleeve cuffs for sophistication, while the ruched bust seam flatters your figure. The mermaid silhouette leads to her sheer floor-length hem, lined with delicate mesh fabric, creating a stunning and elegant look! Complete the look with a grand rhinestone necklace and earrings!

    Fit & Features

    • Mesh fabric lined with stretchy knit
    • Off-the-shoulder sweetheart neckline
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8420

    Category Name: Long Wedding Guest Dresses

    Price: $76.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS

  • Adrian Formal Glitter Lace-Up Long Dress

    Special Occasion

    You'll love how you shine in the Adrain formal glitter long dress sure to sparkle up the dance floor! She features a square neckline and spaghetti straps plus a lace-up back that adds a touch of intrigue, while the side ruched seam, high side slit, and form-hugging silhouette showcase your figure. The formal long dress is designed from a glitter knit fabric with endless shimmer and plenty of stretch. Complete the look in strappy block heels for prom or a sweet sixteen birthday!

    Fit & Features

    • Sleeveless square neckline
    • Spaghetti straps, lace-up back
    • Side ruched seam, high side slit
    • Form-hugging silhouette, long length hem
    • Glitter knit fabric, moderate stretch
    • Pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7928

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Lynda Formal Sequin A-Line Long Dress

    Special Occasion

    The Lynda formal dress is an absolute stunner showcasing sparkly sequins to bring the shimmer at the prom, military balls, and ceremonies! She features a sleeveless cowl neckline, adjustable spaghetti straps, and a flattering a-line silhouette with a skin-flaunting slit along her floor-length hem. The formal dress is composed of a mesh sequin-patterned fabric with a knit lining and minimal stretch. Style with fringe earrings and a clutch to complete the look!

    Fit & Features

    • Sleeveless cowl neckline, adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • A-line silhouette
    • Front slit, floor-length hem
    • Sequin-pattern mesh fabric, knit lining, minimal stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-3253

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Wynter Formal Crepe Ruffle Long Dress

    Special Occasion

    Sometimes the simple details make the biggest impression and the Wynter formal crepe dress is no exception! She features a sleeveless sweetheart neckline, a lightly padded bust, spaghetti straps, a curve-hugging slim silhouette, and a flirty ruffled wrap slit long hem. The formal dress is composed of a polished crepe knit fabric with plenty of stretch. Complete the look for a banquet or wedding guest with glam rhinestone jewelry and heels.

    Fit & Features

    • Sleeveless sweetheart neckline
    • Lightly padded bust, spaghetti straps
    • Curve-hugging, slim silhouette
    • Ruffled wrap slit long hem
    • Crepe knit fabric, moderate stretch
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-7718

    Category Name: Long Wedding Guest Dresses

    Price: $49.90

    Availability: Out of Stock

  • Dianna Formal Satin Bow Mermaid Dress

    Special Occasion 

    Dianna is a stunning formal satin mermaid dress that exudes statement-making sophistication! She features a sleeveless square neckline, tank shoulder straps, and a low back with a beautiful bow and floor-sweeping train. Her alluring floor-length hem is designed with a subtle front slit for an added air of elegance. The formal dress is crafted from a smooth satin knit fabric that has a glossy sheen! Complete the look in rhinestone platform heels and a chic clutch for a black tie occasion.

    Fit & Features

    • Sleeveless square neckline, tank shoulder straps
    • Low back, statement bow with floor-sweeping train
    • Mermaid silhouette, high front slit, floor-length hem
    • Smooth satin knit fabric, glossy sheen, bust lining
    • Moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7365

    Category Name: Long Wedding Guest Dresses

    Price: $99.90

    Availability: Out of Stock