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.

  • Amy Formal Sequin V-Neck Long Dress

    Special Occasion

     Made to sparkle and stun, be seen in a new light in the Amy formal sequin dress for your next dressy event! She's ready for the spotlight in her effortless form-fitting sleeveless silhouette with unique, inverted sequin embroidery on delicate mesh-lined fabric. Complete the look with a chic box clutch.

    Fit & Features

    • Sleeveless, V-neck, bungee spaghetti straps
    • High-waist seam, back zipper closure
    • Form-fitting silhouette
    • Floor-length hem
    • Inverted sequin-embroidery, mesh-lined fabric
    • Minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-2258

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $149.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Isador Formal Sequin Scroll Dress

    Special Occasion

    Bring the sparkle with a formal dress that shimmers with each stylish step of your evening! Isador features an off-the-shoulder neckline, elegant long sleeves, and a damask sequin pattern. Her slim-fit waist leads to a flared A-line silhouette to create a twirl-worthy moment! Isador is composed of a lined mesh fabric that offers a form hugging fit with a minimal stretch. Complete look with rhinestone heels and a rhinestone clutch

    Fit & Features

    • Off the shoulder, long sleeves
    • Adhesive bra recommended 
    • Damask sequin pattern, back zipper closure
    • High waist
    • A-line 
    • Lined mesh fabric
    • Form hugging fit, minimal stretch, runs true to size 

    Style Number/Barcode: 05002-2352

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Blooming Floral Knit Maxi Dress

    Showcase your beauty as the best-dressed wedding guest in this blooming floral knit maxi dress! Designed with a gorgeous floral print design, it features a sleeveless V-neckline, spaghetti straps that lead to a bold open back with a lace-up strappy design, a thigh-high front slit to show off your heels, and a slim-fit silhouette. Complete your look with sleek hoop earrings.

    Fit & Features

    • Floral printed knit fabric
    • V-neckline, spaghetti straps
    • Open back, cross-back lace-up straps
    • Fitted floor-length skirt
    • High front slit
    • Slim-fit silhouette
    • Runs true to size

    Style Number/Barcode: 05101-3374

    Category Name: Long Wedding Guest Dresses

    Price: $37.90

    Availability: In Stock

    Available Color: LAVENDER

    Available Size: S, M, L

  • Nayeli Formal Crepe A-Line Long Dress

    Special Occasion

    Dare to stand out in the Nayeli formal dress as a bridesmaid or wedding guest! She features an elegant off-the-shoulder sweetheart neckline, a pleated waist, and an A-line form-hugging long silhouette with a flirty ruffled slit. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style this long dress with a rhinestone clutch and heels to complete the look!

    Fit & Features

    • Off-the-shoulder sweetheart neckline
    • Back zipper and hook-eye closure
    • Pleated waist, A-line form-hugging silhouette
    • Ruffled slit, long-length hem
    • Lined crepe fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-3619

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Anisa Formal Sequin A-Line Dress

    Special Occasion

    Bring the sparkle and shine with a formal dress that illuminates at your special event. Anisa features a sleeveless V-neckline with padded cups, bungee spaghetti straps that cross at the back, and a bold open back with a sleek bungee bar strap. Her slim-fit bodice features dual cutouts at the waist and an A-line silhouette. The dress is composed of a lined mesh fabric with a damask sequin pattern. Complete your formal outfit with rhinestone heels.

    Fit & Features 

    • Sleeveless V-neckline, bungee spaghetti straps, cross at the back
    • Padded cups, no bra required
    • Open back design, bungee bar strap
    • High waist seam, dual waist cutouts, A-line silhouette
    • Damask sequin pattern 
    • Lined mesh fabric
    • Form-hugging fit, minimal stretch
    • Runs true to size 

    Style Number/Barcode: 05002-2318

    Category Name: Long Wedding Guest Dresses

    Price: $25.97 $124.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Adrianna Velvet Long Sleeve Mermaid Dress

    Special Occasion

    So luxe and chic, the Adrianna velvet long sleeve mermaid dress is a gorgeous option for formal parties, weddings, or galas! She features a cowl neckline, long fitted sleeves, a form-hugging bodice, ruching at the waist, a floor-length hem with a fitted mermaid silhouette, and a skin-flaunting high front slit. The smooth velvet fabric will elevate your look all the more. Style with a rhinestone necklace and earrings set.

    Fit & Features

    • Cowl neckline
    • Long fitted sleeves
    • Form-hugging bodice, ruching at the waist
    • Floor-length hem, fitted mermaid silhouette, high front slit
    • Lined velvet fabric, moderate stretch
    • Bra-friendly design
    • Runs true to size

    Style Number/Barcode: 05002-6915

    Category Name: Long Wedding Guest Dresses

    Price: $39.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

  • Greta Formal Glitter One Shoulder Dress

    Special Occasion

    All you can do is shine in the sparkling Greta formal glitter dress perfect for banquets or red carpet events! She features a flawless one-shoulder neckline with a fitted long sleeve, a side pleated seam, and a flattering hip-hugging slim silhouette, high front slit, and wrap-style floor-length hem. The formal dress is crafted from a shimmering glitter crepe knit fabric that will fit your body like a glove and offers a moderate stretch. Complete the look with glamorous jewelry and heels.

    Fit & Features

    • One-shoulder neckline, fitted long sleeve
    • Side pleated seam
    • Hip-hugging slim silhouette
    • Wrap-style, high front slit, floor-length hem
    • Glitter crepe knit fabric, moderate stretch
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8342

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: NAVY

    Available Size: S

  • Mazie Formal Sequin V-Neck Mermaid Dress

    Special Occasion

    Light-catching sequin rows create a shimmer on the Mazie formal long dress perfect for homecoming and red-carpet celebrations! She features a sleeveless V-neckline, padded bust, sleek bungee spaghetti straps, and a curve-flaunting mermaid silhouette that gracefully touches the floor. The formal maxi dress is composed of a mesh fabric with sequin embroidery in a gorgeous chandelier design and includes a stretchy knit lining. Style the floor-length dress with a clutch and heels.

    Fit & Features

    • Sleeveless V-neckline, padded bust
    • Bungee spaghetti straps, back zipper closure
    • Curve-hugging, mermaid silhouette
    • Floor-length hem
    • Sequin-embroidery, chandelier design
    • Mesh fabric, stretchy knit lining
    • Bra optional
    • Runs true to size

    Style Number/Barcode: 05002-2991

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $149.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Ember Formal Wrap Mermaid Dress

    Special Occasion

    Wrap yourself in elegance with a formal dress that makes a breathtaking impression. Ember features a wrap V-neckline, spaghetti straps, and a wrap mermaid silhouette. 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 dainty cuff.

    Fit & Features

    • Wrap V-neckline
    • Spaghetti straps
    • Wrap mermaid silhouette
    • Lined crepe fabric 
    • Form hugging fit, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1432

    Category Name: Long Wedding Guest Dresses

    Price: $13.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

  • 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!

    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: 05002-7937

    Category Name: Long Wedding Guest Dresses

    Price: $109.90

    Availability: In Stock

    Available Color: GOLD

    Available Size: XS, S, M

  • Adah Formal Glitter A-Line Dress

    Special Occasion

    Razzle and dazzle in the Adah formal glitter dress sure to memorize the room with her sparkly entrance! She features a sleeveless, sweetheart neck, lightly padded bust, and sleek bungee spaghetti straps that cross along her open back with a bum-ruched seam and zipper closure. Her form-fitting, a-line silhouette accentuates your curves and elongates your figure thanks to the flared, floor-length hem. The formal dress is composed of a glitter stretch-knit lined fabric. Complete your dressy look with a chic hairpiece to tame your tresses.

    Fit & Features

    • Sleeveless, sweetheart neck, bungee spaghetti straps
    • Lightly padded bust, bra optional
    • Open-back, cross straps, bum ruched seam, zipper closure
    • High waist seam, form-fitting
    • A-line silhouette, floor-length hem
    • Glitter stretch-knit lined fabric
    • Fits true to size

    Style Number/Barcode: 05002-2409

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

  • Sandra Halter Open Back Mermaid Sequin Dress

    Special Occasion

    Evoke glamour in the Sandra sequin formal dress to bring sparkle to black-tie soirees! She's designed with a halter neckline with button closures to secure the sophisticated look, while the open back adds a touch of sultry. The mermaid silhouette and floor-length hem flatter every figure and curve to reveal a stunning fit, adorned with a mesmerizing sequin scroll pattern on delicate mesh fabric. Complete the look with a bracelet, clutch, and heels for a chic evening affair!

    Fit & Features

    • Sequin scroll pattern, mesh fabric lined with stretchy knit
    • Button back closures
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8165

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Rosalie Formal Mermaid Dress

    Special Occasion

    Showcase timeless elegance in the simple yet chic Rosalie formal mermaid dress. She features a sleeveless square neckline, spaghetti straps, princess seams that run down the length of the dress, and a floor-length, fitted, mermaid silhouette. Complete the look with sparkling statement earrings and an embellished clutch.

    Fit & Features

    • Sleeveless square neckline, spaghetti straps
    • Strapless or adhesive bra recommended
    • Princess seams, high waist seam, back zipper, hook and eye closure
    • Mermaid silhouette
    • Floor-length hem with interfacing trim
    • Crepe fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2087

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $66.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Layne Square Neck Slim Mesh Formal Dress

    Special Occasion

    Sultry and sophisticated, the Layne mesh formal dress is a stunning option for bridesmaids, wedding guests, or attending a banquet! Featuring a sleeveless square neckline and shoulder straps, this dress is designed to flatter your figure with flexible boning and side-ruched seams. The slim silhouette and high side slit add a touch of sophistication, while the long length hem and mesh-lined fabric exude chic. Complete the look with earrings and block heels.

    Fit & Features

    • Mesh fabric, stretchy knit lining
    • Square neckline, shoulder straps
    • Back zipper and hook-eye closure
    • Flexible boning
    • High side slit
    • Slim silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8519

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: BLACK

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

  • Calista Formal High Slit Halter Dress

    Special Occasion

    Make a captivating entrance with a dress that brings the elegance to your evening! The dress features a halter neckline with a square neck bust, halter neck strap, ruching, and a high side slit. The dress is composed of a satin fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels and statement earrings.

    Fit & Features

    • Halter neckline
    • Square neck bust
    • Halter neck strap
    • Ruching
    • High side slit
    • Satin fabric
    • Form hugging fit, runs true to size

    Style Number/Barcode: 05002-1318

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Jaylee Strapless Satin Formal Dress

    Special Occasion

    You'll look simply chic in the Jaylee sleek satin formal dress. She features a strapless straight across neckline with a fold-over design, an alluring open back with a ruched strap at the center, draped detailing at the lower back, and an A-line silhouette that cascades down to a long-length hem. The smooth satin fabric has a lightweight feel for comfortable wear. Complete your dressy look with a rhinestone choker necklace and clear heels.

    Fit & Features

    • Strapless straight across neckline, fold-over design, no-slip silicone strip
    • Sticky bra recommended
    • Open back, ruched elastic strap at the center
    • Draped design at the lower back
    • A-line silhouette, long-length hem
    • Lightweight satin fabric, no stretch
    • Runs true to size

    Style Number/Barcode: 05002-7014

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

  • Olga Formal One Shoulder Long Dress

    Special Occasion

     Your curves deserve the spotlight in the Olga formal dress perfect for bridesmaids or fancy dinner parties! She features a sleeveless one-shoulder neckline with an asymmetrical strap, bust lining, and side ruched seams to accentuate your figure along her bodycon, slim silhouette, and a skin-flaunting high side slit and long hem. The formal dress is composed of a slinky knit fabric with a sheen effect and moderate stretch. Style with a stunning jewelry set and heels to complete your dressy look!

    Fit & Features

    • Sleeveless one-shoulder neckline
    • Asymmetrical strap, bust lining
    • Side ruched seams, bodycon slim silhouette
    • High side slit, long hem
    • Slinky knit fabric with a sheen effect, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6900

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

  • Sara Formal Glitter Lace-Up Dress

    Special Occasion

     Glistening glitter creates endless shine on the Sara glitter dress for your next formal party! She features a glowing mermaid silhouette starting from her sleeveless, cowl neck, spaghetti straps, and sultry open-back with a lace-up design. Her high waist seam leads to the form-fitting, floor-length hem with a revealing side slit to showcase some skin. the formal dress is composed of a stretch-knit lined fabric with a moderate stretch. Complete your dressy look in a glam hair piece and a clutch.

    Fit & Features

    • Sleeveless, cowl neck, spaghetti straps
    • Adhesive bra recommended
    • Open-back, lace-up design
    • High-waist seam, side slit
    • Form-fitting, mermaid silhouette, floor-length hem
    • Glitter stretch-knit lined fabric, moderate stretch
    • Fits true to size

    Style Number/Barcode: 05002-2374

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $66.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Mary Formal High Low Chiffon Dress
    Special Occasion 

    Create a twirl worthy moment in our gorgeous Mary navy dress! She features a sleeveless bodice, a wrap V neckline and adjustable narrow straps. Her slim fit bodice leads to a sweeping high-low silhouette. She brings the romance with her all over floral print. Dress is composed of a lined chiffon fabric that offers a form hugging fit with minimal stretch. Includes a mini skirt length knit lining.

    Model is 5'9" with a 32" bust, 23" waist and 34.5" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6546

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

  • Ramona Formal Velvet Rose Strappy Mermaid Dress

    Special Occasion

    A lovely rose pattern covers the romantic Ramona formal dress perfect for weddings or any fancy occasion! She features a sleeveless square neckline adorned with sleek bungee spaghetti straps, a strappy open back, and a figure-flaunting mermaid silhouette with a floor-length hem. The formal dress is designed with a flocked velvet rose pattern on mesh fabric and includes a stretchy knit lining. Complete the look with a chic mini clutch and earrings.

    Fit & Features

    • Sleeveless square neckline
    • Bungee spaghetti straps
    • Mermaid silhouette
    • Floor-length hem
    • Flocked velvet rose pattern, mesh fabric, stretchy knit lining
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7481

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Serena Strapless Wrap Gown
    Special Occasion

    Channel a Greek goddess in Serena, an equal parts sunny and sophisticated column gown. She features a strapless bodice, wrap-style detailing, draping at waist, a front slit, and a back zip. Serena is made from a crepe-style fabric with limited stretch and is slimly fitted through the bust, waist, and hips. She is fully lined with a smooth knit fabric that provides additional coverage for her slim fit.

    Model is 5'9" with a 32" 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: 05002-6678

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Casually Chic Smooth Knit Fitted Maxi Dress

    This smooth knit fitted maxi dress is the casually chic style you need to elevate your 'fits. It features a strapless straight-across neckline, an all-over curve-hugging silhouette, a maxi-length hem, and a trendy back slit accent. The smooth knit fabric includes an airy sheer mesh lining and offers plenty of stretch for comfortable wear. Complete your looks with strappy mules and a mini handbag.

    Fit & Features

    • Strapless straight-across neckline
    • Curve-hugging silhouette
    • Maxi-length hem
    • Back slit
    • Smooth knit fabric, sheer mesh lining, plenty of stretch
    • Runs true to size

    Style Number/Barcode: 05102-5378

    Category Name: Long Wedding Guest Dresses

    Price: $42.90

    Availability: In Stock

    Available Color: PINK

    Available Size: XS, S, M

  • Parker Formal Butterfly Embroidered A-Line Dress

    Special Occasion

    Look like you've stepped out of the pages of a fairytale book in the ethereal Parker formal butterfly dress - a whimsical boho-chic bridal style or an enchanting night at prom! She features a sleeveless plunge V-neckline, sleek adjustable spaghetti straps that cross along her open back, a surplice pleated bust, and a flattering A-line silhouette with a floor-length hem. The formal dress is designed with beautiful butterfly embroidery along the bodice and hem on airy mesh fabric and a stretchy knit lining with dual front slits. Complete the look with boho dangly earrings and heels.

    Fit & Features

    • Sleeveless plunge V-neckline, adjustable spaghetti straps
    • Open back, cross straps, zipper and hook-eye closure
    • Pleated and surplice bust, sticky bra recommended
    • A-line silhouette, floor-length hem
    • Butterfly embroidery along the bodice and hem
    • Airy mesh fabric, stretchy knit lining with dual front slits
    • Runs true to size

    Style Number/Barcode: 05002-7068

    Category Name: Long Wedding Guest Dresses

    Price: $49.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Alaina Asymmetric One-Shoulder Mermaid Dress

    Special Occasion

    The Alaina formal mermaid dress was made for a red-carpet moment! She features a sleeveless asymmetric one-shoulder neckline with a cutout leading from the bust to the back, a single spaghetti strap and thin shoulder strap, ruching at the bodice, and an alluring open-back design. Her high waist seam flows out to a floor-length, fitted, mermaid silhouette with a chic thigh-high front slit to showcase your heels. The crepe fabric offers a moderate stretch. Complete the look for a gala with rhinestone statement earrings.

    Fit & Features

    • Sleeveless asymmetric one-shoulder neckline, front cutout
    • Sticky bra recommended
    • Spaghetti strap, thin shoulder strap
    • Ruching at the bodice, open back, zipper closure
    • High waist seam, floor-length mermaid silhouette, high front slit
    • Form-hugging fit
    • Crepe fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2599

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale