Long Wedding Guest Dresses

Long Wedding Guest Dresses Made for a Grand Entrance

Long Wedding Guest Dresses bring the drama for fall and winter weddings with sweeping lengths, elegant shapes, and luxe details made for celebrating. From flowing A-line dresses to sleek column and curve-defining designs, Windsor’s collection gives you plenty of ways to go long for formal receptions, holiday weddings, and every dressed-up RSVP this season.

Long Silhouettes from Flowing to Fitted

The best long dresses for wedding guest style balance the impact of the length with a silhouette that feels like you. A-line dresses create graceful movement, while fitted and column shapes offer a sleeker profile. Mermaid Wedding Guest Dresses contour through the bodice and hips before flaring toward the hem for a more dramatic finish.

Modern details give these silhouettes even more personality. Corset bodices and lace-up backs can add structure or adjustability, while ruching and ruffles bring texture and dimension. Cowl, halter, off-the-shoulder, square, V-neck, and sweetheart necklines give you different ways to frame your look.

Floor-Length Wedding Guest Dresses Made to Move

Floor-Length Wedding Guest Dresses may bring the drama, but they should still let you enjoy the celebration. Front, side, or back slits give a long skirt more freedom of movement while creating a stylish reveal of your heels. They can also make the silhouette come alive as you walk, dance, and capture those must-post photos from the celebration.

For a little less length, explore mid-length wedding guest dresses when you want an elevated look that puts more focus on your shoes.

Why Choose a Long Dress for a Fall or Winter Wedding?

Long silhouettes are a natural choice for cooler-season weddings when you want more coverage without giving up a dressed-up look. Satin and lace can transition beautifully through fall, while velvet brings richer texture as winter arrives. Glitter, sequins, rhinestones, and beaded details dial up the festive mood for holiday and New Year’s Eve weddings.

For colder celebrations where you want more arm coverage, long sleeve formal dresses offer another season-ready option. If the invitation calls for an especially elevated dress code, explore formal wedding guest dresses for styles suited to black-tie celebrations.

What Is the Best Long Dress for a Wedding Guest?

Start with the dress code, then consider the venue and overall vibe of the wedding. A flowing A-line dress can complement an outdoor or rustic setting, while a sleek column or mermaid silhouette can match the polished mood of an elegant indoor or city celebration. For formal weddings, look to floor-length styles in luxe fabrics or with refined embellishments to meet the dressier moment.

From softly flowing shapes to fitted statement styles, Windsor’s Long Wedding Guest Dresses give you elegant options for fall, winter, holiday, and New Year’s Eve celebrations.

  • Kaori Floral Sequins Formal Dress
    Special Occasion

    Dazzle through the night in our elegant Kaori black sequin floral dress! She features a deep V neckline, double narrow shoulder straps, a plunging back with lace up straps, an exposed back zipper closure, a high leg slit, and a rose gold floral sequin design. Dress is composed of a lined mesh fabric that offers minimal stretch. 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6073

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Heather Formal Crepe Mermaid Long Dress

    Special Occasion

    In the classy Heather formal dress, every step will be like strutting down the runway! She features a sleeveless square neckline with a cowl overlay, adjustable spaghetti straps, flexible boning inserts, and a flattering mermaid silhouette, surplice high-slit skirt, and floor-length hem. The formal dress is composed of a crepe fabric with minimal stretch. Complete the look in rhinestone strap heels and jewelry for a glam finish!

    Fit & Features

    • Sleeveless square neckline, cowl overlay
    • Adjustable spaghetti straps
    • Flexible boning inserts
    • Mermaid silhouette. surplice high-slit skirt, floor-length hem
    • Crepe fabric, minimal stretch
    • Bra friendly design
    • Runs true to size

    Style Number/Barcode: 05002-7435

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Swept Away Floral Chiffon Maxi Dress

    Get swept away in this dreamy floral chiffon maxi dress to serve romantic vibes at every brunch or baby shower! The dress features long peasant sleeves with ruffle trim along the shoulders, a sweetheart neckline, a lightly padded bust, a smocked back, and an A-line silhouette with a sultry side slit. The dress is composed of an airy chiffon fabric with a blooming floral print and a woven lining. Complete the look in strappy heels.

    Fit & Features

    • Long peasant sleeves, ruffle trim
    • Sweetheart neckline, lightly padded bust
    • Smocked back
    • A-line silhouette
    • Side slit, maxi-length hem
    • Blooming floral, non-stretch chiffon fabric, woven lining
    • Runs true to size

    Style Number/Barcode: 05101-2215

    Category Name: Long Wedding Guest Dresses

    Price: $5.97 $58.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Blanche Formal Corset Mermaid Dress

    Special Occasion 

    Bring that timeless elegance with a formal dress that stuns from the moment you enter the room! The dress features a sleeveless square neckline, tank shoulder straps, a corset bodice with flexible boning, a stunning lace-up back, and a flowy 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 clutch. 

    Fit & Features 

    • Sleeveless square neckline
    • Tank shoulder straps
    • Corset bodice, flexible boning
    • Mermaid silhouette
    • Lined crepe fabric
    • Form hugging fit, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05002-1744

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Plus Maddison Sleeveless Mermaid Dress
    Special Occasion 

    Radiate elegance and grace as you draw them in to your beauty with our Maddison mauve dress! She features a sleeveless bodice, an off the shoulder neckline with large fold over accent and a relaxed fit bodice that flows to a curve hugging mermaid silhouette. She is composed of a crepe fabric that highlights curves while providing a moderate stretch. Includes a back zipper closure with a fish hook clasp. 

    Model is 5'9" with a 38.5" bust, 31" waist and 52" hips. She is wearing a size 1X.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 15002-0130

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Luna Halter A-Line Formal Dress

    Special Occasion

    If you love a dramatic look that radiates elegance, the Luna formal dress is for you. She features a sleeveless bodice with halter straps with ties at the back of the neck, a plunging V-neckline, an open back, and a floor-sweeping fitted A-line silhouette. Style this dress with sparkly statement earrings and an embellished clutch.

    Fit & Features

    • Sleeveless bodice
    • Halter straps, ties at the back of the neck
    • Deep V-neckline
    • Open back
    • Floor-length fitted A-line silhouette
    • Runs true to size

    Style Number/Barcode: 05002-1588

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

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

    Special Occasion

    Clean lines and confident structure define the Karen mermaid gown made for polished entrances and lasting impressions. A square neck with tank shoulder straps meets a lace-up back and mermaid floor-length silhouette for a look that feels timeless, sculpted, and undeniably chic.

    Fit & Features

    • Knit fabric lined with smooth knit, stretchy
    • Square neckline with padded bra cups
    • Tank shoulder straps
    • Lace-up back, zipper and hook-eye closure
    • Princess seam detailing for a contoured fit
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, galas, milestone celebrations, formal rehearsal dinners, engagement parties, birthday events, cocktail soirees, red-carpet occasions

    Style Number/Barcode: 05002-001227

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M

  • Lily Formal High Slit Dress

    Special Occasion 

    Make an elegant impression with a formal dress that brings the sophistication. Lily features a sleeveless square neckline, spaghetti straps, a strappy back design, and a high side slit. The dress is composed of a smooth knit fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels. 

    Fit & Features

    • Sleeveless square neckline
    • Spaghetti straps
    • Strappy back design 
    • High side slit
    • A-line silhouette
    • Smooth knit fabric 
    • Form hugging fit, moderate stretch, runs true to size

    Style Number/Barcode: 05002-1346

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Winnie Mesh Long Sleeve Mermaid Formal Dress

    Special Occasion

    Understated glamour, perfected. The Winnie formal dress is a masterclass in sleek sophistication—crafted from stretch mesh with sheer long sleeves, a ruched waist, and a sculpted mermaid silhouette. The high crew neckline offers balance to the daring open back, creating a look that feels effortlessly polished and unforgettable from every angle.

    Fit & Features

    • Mesh-lined stretch fabric
    • Crew neckline
    • Sheer fitted long sleeves
    • Open back cutout design, lower zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Formal weddings, black-tie dinners, cocktail soirees, holiday parties, galas, formal celebrations, engagement parties, rehearsal dinners

    Style Number/Barcode: 05002-000446

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: BLACK

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

  • Raina Formal Crochet Dress
    Special Occasion 

    Stun in lace as you make a memorable entrance in our Raina dress! She features a sleeveless bodice, a plunging padded V neckline and narrow straps. Her back features an open back design with double row bar strap accents and a back zipper and hook and eye closure. Her slim fit bodice leads to a floor length silhouette with a sheer skirt and high side slit. Dress is composed of a floral crochet and chiffon fabric that offers a relaxed fit with minimal stretch.

    Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6579

    Category Name: Long Wedding Guest Dresses

    Price: $31.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Loren Pearl Corset Slit Satin Formal Dress

    Special Occasion

    From the faux pearl embellishments to the silky satin construction, the Loren formal dress beautifully elevates your evening out! Attract attention with the waist-cinching corset bodice and mermaid silhouette that offers a show of leg with the high front slit.

    Fit & Features

    • Stretch satin fabric, bust knit lining
    • Strapless cowl neckline, faux pearl embellished
    • Back zipper and hook-eye closure
    • Corset bodice, flexible boning
    • High front slit
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, bridesmaids, black tie galas, fancy date nights, engagement parties, big birthday events, glam functions, cocktail dinners

    Style Number/Barcode: 05002-9619

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Brie Strapless Ruffled Slit Column Dress

    Special Occasion

    Dare to divine in the Brie strapless formal dress as a wedding or party guest! The dress features flirty ruffles across a fitted column silhouette and a high-side slit that flaunts some skin.

    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

    • Flocked velvet mesh lined fabric
    • Strapless straight neckline
    • Back zipper closure
    • Ruffles
    • High side slit
    • Fitted column silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, formal birthday celebrations, and fancy date nights.

    Style Number/Barcode: 05002-9145

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

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

    Special Occasion

    In the Eloise formal mermaid dress, there are two things to toast for, the newlyweds and how amazing you'll look! She features a sleeveless V-neckline, spaghetti straps, an eye-catching lace-up back design, and a form-hugging mermaid silhouette that leads to her floor-length hem. The formal dress is composed of a flocked velvet patterned mesh fabric with a stretchy knit lining. Style with dainty fringe earrings and heels for a wedding or banquet!

    Fit & Features

    • Sleeveless V-neckline, spaghetti straps
    • Lace-up back, zipper and hook-eye closure
    • Form-hugging, mermaid silhouette
    • Floor-length hem
    • Flocked velvet pattern, mesh fabric, stretchy knit lining
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-2733

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kalel Off The Shoulder Mermaid Dress

    Special Occasion 

    Create an ethereal moment in our breathtaking Kalel formal dress! Put simply her elegance is showcased with her mermaid silhouette and dainty off the shoulder straps to radiate an unforgettable impression! 

    Fit & Features 

    • Off The Shoulder Neckline | No-Slip Strip
    • Sweetheart Bust 
    • Sheer Mesh Off The Shoulder Strap Accents 
    • Vertical Princess Seams
    • Mermaid Silhouette 
    • Fully Lined Crepe Fabric 
    • Form Hugging Fit | Moderate Stretch 

     

    Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0610

    Category Name: Long Wedding Guest Dresses

    Price: $36.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Mellie Satin Lace Up Slit Formal Dress

    Special Occasion

    Sleek and sculpted with just the right amount of drama, the Mellie satin mermaid gown is made for entrances that linger. The high front slit and lace-up back add a striking edge to its fluid silhouette, giving you a polished allure.

    Fit & Features

    • Stretch satin fabric, knit lining
    • V-neckline, padded bra cups
    • Lace-up back, zipper and hook-eye closure
    • Structured corset-inspired bodice, flexible boning
    • High front slit
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, black tie occasions, balls, galas, rehearsal dinners, formal celebrations

    Style Number/Barcode: 05002-000774

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: HUNTER

    Available Size: XS

    Product Badge:
    • Ships Free
  • Penny Formal Crepe Lace-Up Slit Dress

    Special Occasion

    Dare to make a striking impression in the Penny formal dress at banquets and galas! She features chiffon peasant sleeves, a square neckline, a lace-up back with tie closure, a curve-hugging silhouette, and a sultry high front slit along her floor-length hem. The formal long dress is composed of a lined crepe fabric with moderate stretch. Style with a statement ring set and clutch to complete your dressy look!

    Fit & Features

    • Chiffon peasant sleeves, square neckline
    • Lace-up back with tie closure
    • Curve-hugging silhouette
    • High front slit, floor-length hem
    • Lined crepe fabric, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7206

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Alice Sequin Mermaid Formal Dress

    Special Occasion

    Bring the gorgeous sparkle to your special night out in the stunning and elevated Alice formal dress. She features a sleeveless V-neckline with a padded bust, spaghetti straps that lead to a lace-up back design for a customized fit, and chic side cutouts. Her high waist seam flows out to a floor-length, fitted, mermaid silhouette. The sheer mesh fabric features all-over sequin embroidery in a luxe scroll design and includes a full knit lining. Style this dress with rhinestone duster earrings.

    Fit & Features

    • Sleeveless V-neckline, sheer mesh inset, spaghetti straps
    • Padded bust, no bra required
    • Lace-up back design, tie closure
    • Side cutouts leading to an open back, lower back zipper
    • Floor-length mermaid silhouette
    • Sequin embroidery, scroll design
    • Sheer mesh fabric, full knit lining
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2358

    Category Name: Long Wedding Guest Dresses

    Price: $30.97 $144.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Mya Sweetheart A-Line Formal Dress

    Special Occasion

    This prom season, showcase your effortless beauty in the floor-sweeping Mya formal dress! She features a sleeveless sweetheart neckline with a padded bust, adjustable spaghetti straps for a customized fit, and a chic low-back design. Her high waist seam flows out to a floor-length A-line silhouette with pretty pleated detailing. The sheer chiffon fabric includes a full woven lining. Style this dress with a sparkly embellished cuff for the perfect prom look.

    Fit & Features

    • Sleeveless sweetheart neckline, adjustable spaghetti straps
    • Padded bust, no bra required
    • Low-back design, zipper, hook and eye closure
    • High waist seam, floor-length A-line silhouette, pleating
    • Sheer chiffon fabric, woven lining
    • Flowy fit, no stretch
    • Runs true to size

    Style Number/Barcode: 05002-2099

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Adriana Formal Velvet Mermaid Dress

    Special Occasion

    The Adriana formal velvet mermaid dress is a chic choice for an elegant affair. She features a sweetheart neckline with a draped cowl accent, long fitted sleeves, a structured corset-designed bodice, a partially open back with a lace-up design, and a fitted, floor-length, mermaid silhouette with a high side slit. Style with a glitzy necklace and earrings set.

    Fit & Features

    • Sweetheart neckline, draped cowl design
    • Adhesive bra recommended
    • Long fitted sleeves
    • Corset-designed bodice, flexible boning, high waist seam
    • Partially open back, lace-up strappy design, tie closure
    • Floor-length hem, mermaid silhouette, high front slit
    • Smooth velvet fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2547

    Category Name: Long Wedding Guest Dresses

    Price: $39.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Maleah Twist-Front Glitter Knit Mermaid Dress

    Special Occasion

    Bring the dazzling energy to your next glamorous soiree in the stunning Maleah twist-front glitter knit mermaid dress! Designed with a glitzy glitter knit fabric offering plenty of stretch, this formal dress will gleam and glimmer all night long. She is shaped with a sleeveless sweetheart neckline with a ruched twist-front design and spaghetti straps. She features a matching twist-back design followed by a lower back cutout to add some allure. Her floor-length sultry mermaid silhouette will showcase your gorgeous curves. Complete the look with rhinestone fringe earrings and strappy stilettos!

    Fit & Features

    • Stretchy glitter knit fabric lined with stretchy knit
    • Sleeveless sweetheart neckline, ruched twist-front
    • Spaghetti straps
    • Twist-back, lower back cutout
    • Mermaid fit
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8430

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Natalie Sequin Scroll Formal Dress

    Special Occasion

    Bring the vintage-chic vibes to your formal look with the gorgeous Natalie sequin scroll formal dress! She features a sleeveless V-neckline, dual bungee spaghetti straps, an alluring open back with a strappy design, a high waist seam, and a fitted, floor-length silhouette. The lined mesh fabric showcases sequin embroidery in a luxe scroll pattern. Complete the outfit with rhinestone earrings.

    Fit & Features

    • Sleeveless V-neckline, dual bungee spaghetti straps
    • Adhesive bra recommended
    • Open back, strappy design
    • High waist seam, fitted floor-length silhouette
    • Sequin embroidery, scroll pattern
    • Sheer mesh fabric, full knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2477

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Ella Strappy Back High-Slit Dress

    Special Occasion

    Sleek and stunning, the Ella dress will make a chic statement. She features a sleeveless square neckline, spaghetti straps that lead to a backless strappy lace-up design, ruched detailing, and a floor-length fitted silhouette with a thigh-high side slit. Style this dress with rhinestone earrings and clear heels.

    Fit & Features

    • Sleeveless square neckline
    • Spaghetti straps
    • Backless strappy lace-up design
    • Ruching
    • Floor-length fitted silhouette
    • High side slit
    • Runs true to size

    Style Number/Barcode: 05002-1330

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kendall Mesh A-Line Formal Dress

    Special Occasion

    Graceful with a touch of drama, the Kendall floor-length gown is designed to move effortlessly with every step and every glance. Crafted in mesh-lined fabric, the plunge halter wired padded neckline adds sculpted allure to a flowy A-line silhouette made for elevated occasions.

    Fit & Features

    • Soft mesh-lined fabric with stretch
    • Halter-wired neckline with deep V plunge, padded bust
    • Ruched detailing at bust and center front
    • Open back design, zipper and hook-eye closure
    • A-line silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, bridesmaids, elegant baby showers, formal galas, black tie events, elegant cocktail parties, upscale celebrations, engagement parties, milestone birthdays, special occasion dinners

    Style Number/Barcode: 05002-000855

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Elizabeth Cutout A-Line Slit Glitter Formal Dress

    Special Occasion

    Illuminate the night in the Elizabeth glitter formal dress for the perfect sparkling evening at black-tie weddings, prom, or banquets! She features a V-neckline and twisted bust that flatters your curves, and an A-line silhouette accentuated by a high front slit to show off your leg. The cutout back with twisted accents adds a touch of allure to the glitter fabric, making it perfect for any formal occasion. Complete the look with a clutch and heels.

    Fit & Features

    • Glitter knit fabric with stretch
    • Spaghetti straps, cutout back
    • High front slit
    • A-line silhouette
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-8238

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale