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.

  • Blakely Formal Open Back Dress

    Special Occasion 

    Make a grand entrance in a formal dress that highlights your sophisticated style! The dress features a sleeveless cowl neckline, spaghetti straps, and a sexy open back with lace-up straps for a customized fit. The slim-fit waist leads to an A-line silhouette with ruching throughout and is accented with a high side slit. The dress is composed of a lined smooth knit fabric with a metallic sheen finish. Complete look with rhinestone heels. 

    Fit & Features

    • Sleeveless cowl neckline
    • Adhesive bra recommended
    • Spaghetti straps
    • Ruching, high side slit
    • Open back, lace-up straps
    • Lined smooth knit fabric, metallic sheen 
    • Form hugging fit, moderate stretch, runs true to size

    Style Number/Barcode: 05002-1958

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Kira Formal Satin Slit Long Dress

    Special Occasion

    Light-catching satin on the Kira formal dress highlights your sense of style this party season! She features a sleeveless sweetheart neckline, sleek spaghetti straps, a pleated side seam atop her sultry high slit, a flattering slim silhouette, and a long hem. The formal dress is crafted from a smooth and silky satin knit fabric that brings the luxe to your night! Complete the look with sparkly earrings and a clutch for a school dance or fancy dinner banquet.

    Fit & Features

    • Sleeveless sweetheart neckline
    • Spaghetti straps
    • Pleated side seam, high slit
    • Slim silhouette, long hem
    • Satin knit fabric, moderate stretch
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7669

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Selena Formal One Shoulder Ruched Dress
    Special Occasion 

    Stun with a little shoulder action as you channel sophistication in our Selena dress! She features a classic black hue, a one shoulder neckline with a single shoulder strap and a ruched side detail. Her slim fit bodice leads to an asymmetrical hem to show off your fab heel game! Dress is composed of a lined smooth knit fabric that offers a form hugging fit with a moderate stretch. 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6702

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Cora Satin Corset Slit Formal Dress

    Special Occasion

    Sleek and sculptural, the Cora satin gown is made for evenings that call for polished drama. A mesh applique corset bodice shapes the waist before flowing into a mermaid silhouette with a high slit that adds movement and allure.

    Fit & Features

    • Stretch satin fabric lined with knit
    • Strapless corset applique sheer mesh bodice
    • Flexible boning, padded bra cups
    • Back zipper and hook-eye closure
    • High slit design
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, black tie weddings, galas, balls, big birthday events, formal celebrations, red-carpet occasions, upscale receptions, fashion-forward events

    Style Number/Barcode: 05002-000835

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Heather Crepe Satin Lace-Up Formal Dress

    Special Occasion

    Effortlessly refined, the Heather crepe mermaid gown is designed for moments that call for quiet confidence and timeless polish. Satin fabric drapes the strapless neckline while a lace-up back adds a subtle statement, creating a look that feels elevated, intentional, and unforgettable.

    Fit & Features

    • Satin fabric trim and crepe fabric
    • Strapless pleated neckline, non-slip grip lining
    • Lace-up back
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, black tie weddings, formal ceremonies, cocktail receptions, milestone celebrations, anniversary dinners, award dinners, rehearsal dinners, engagement parties, fashion events

    Style Number/Barcode: 05002-001460

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: BLACK

    Available Size: XS, S, M, L

    Product Badge:
    • Ships Free
  • Hollie Lace-Up Mermaid Sequin Beaded Formal Dress

    Special Occasion

    Sparkling with sequins and intricate beading, the Hollie mermaid formal dress dares to impress with a lace-up back and high slit giving major allure!

    This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.

    Fit & Features

    • Beaded sequin embellishments
    • Mesh-lined fabric
    • Cowl neckline, adjustable spaghetti straps
    • Back lace-up, zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, big birthday events, fancy parties, glam functions

    Style Number/Barcode: 05002-9213

    Category Name: Long Wedding Guest Dresses

    Price: $59.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kollyn Formal Surplice Ruched Mermaid Dress

    Special Occasion

    Meet your look for upcoming fancy soirees or events! The Kollyn formal dress features a classy surplice V-neckline and V-cut back, adjustable spaghetti straps, a padded bust, side ruched seams that accentuate your natural curves, a flattering mermaid silhouette, and a floor-length hem. The formal dress is crafted from a smooth and stretchy knit fabric with a subtle sheen. Complete the look with an elegant necklace and earrings for some sparkle! 

    Fit & Features

    • Sleeveless surplice V-neckline, V-cut back
    • Padded bust, adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Side ruched seams, mermaid silhouette, floor-length hem
    • Smooth, stretchy knit fabric
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7679

    Category Name: Long Wedding Guest Dresses

    Price: $24.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Janine Formal Velvet Open Back Mock Neck Dress

    Special Occasion

    Luxe velvet feels so romantic on the Janine formal dress but her sexy details take it up a notch! She features a sleeveless mock neckline with a trio of button-back closures, a sultry open back, a slim silhouette, and a flattering side pleated seam that creates the wrap-style high front slit that gracefully leads to the floor-length hem. The formal dress is crafted from a soft knit velvet fabric for a luxe look and has a sewn-in knit lining. Complete the look with fringe earrings and a bracelet.

    Fit & Features

    • Sleeveless mock neckline, button-back closures
    • Open back, lower zipper and hook-eye closure
    • Side pleated seam, slim silhouette
    • Wrap-style high front slit, floor-length hem
    • Velvet fabric, sewn-in knit lining, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7348

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Daphne Formal Crepe Mermaid Dress

    Special Occasion

    Bring the Va Va Voom to banquets and fancy cocktail receptions in the Daphne formal crepe dress! She features a sleeveless sweetheart neckline, sleek bungee spaghetti straps, a padded bust, flexible boning inserts for a structured fit, a mermaid silhouette, and a high-cut front slit to show some skin along the floor-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Complete the look with a clutch and jewelry!

    Fit & Features

    • Sleeveless sweetheart neckline
    • Bungee spaghetti straps
    • Padded bust, flexible boning inserts
    • Back zipper and hook-eye closure
    • Mermaid silhouette, high-cut front slit, floor-length hem
    • Lined crepe fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-6964

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Asta Glitter Lace Up Back A-Line Dress

    Special Occasion

    With a stunning glitter woven composition, our Asta will twinkle underneath the bright lights from room-to-room. Her lace-up back and wide waistband are subtle, but statement details that help highlight her overall appearance. 

    Fits & Features

    • Adjustable Spaghetti Straps
    • Plunging V Neckline I Padded Bust
    • Back Zip With Hook & Eye I Lace Up Back
    • Floor Length Hemline I A Line Silhouette
    • Glitter Woven, Fully Lined Fabric 
    • 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: 05002-0750

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Sweetest Look Floral Off Shoulder High Low Skater Dress

    Enchant everyone with the sweetest of looks! Look flowy and fresh in this captivating dress. Complement your attire with cute earrings and a pair of clear strap mules!

    Fits & Features

    • Off Shoulder Neckline & Sleeves
    • Subtle High Low Hem I Skater Silhouette
    • Smooth Scuba Fabric I Floral Print 
    • Form Hugging Fit I Moderate Stretch
    • Zipper Not Included 

    Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small

    Style Number/Barcode: 05101-0142

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $38.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Katana Abstract A-Line Formal Dress

    Special Occasion

    Float through the evening like you already belong on the best-dressed list in The Katana, a sweeping statement made for unforgettable arrivals. The abstract print mesh fabric, plunge halter V-neck, and open back bring a striking contrast to the soft movement of the A-line floor-length silhouette and front slit.

    Fit & Features

    • Abstract print, mesh fabric, knit stretchy lining
    • Plunge halter V-neckline with tie straps, padded bra cups
    • Open back, lower zipper and hook-eye closure
    • Side ruched seams
    • Front slit
    • A-line floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, galas, engagement parties, art galleries, cocktail soirees, birthday dinners, vacations, destination celebrations

    Style Number/Barcode: 05002-000879

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: BLUE

    Available Size: XS, S

    Product Badge:
    • Ships Free
  • Alena Floral Satin Ruffle Sleeve Column Dress

    Special Occasion

    Bloom with beauty in the Alena floral satin column dress designed with sleek premium satin with a gorgeous floral print pattern. You'll adore the short ruffled sleeves, open lace-up back, and high-cut front slit for effortless movement.

    Fit & Features

    • Premium satin fabric with full-length stretchy knit lining
    • Floral print
    • Square neckline, pleated draped overlay, padded bust
    • Short ruffled sleeves
    • Open lace-up back, lower zipper with hook-eye closure
    • Thigh-high front slit, floor-length column silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, bridal showers, graduations, garden parties, and chic brunches.

    Style Number/Barcode: 05002-000023

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Coletta Tie-Back Mermaid Formal Dress

    Special Occasion

    A sleek dress like this does most of the styling for you. The mermaid silhouette and boat neckline keep the look polished up front, while the open tie back adds a sultry little plot twist. Add barely-there heels and minimal jewelry, then let the shape handle the rest.

    Fit & Features

    • Smooth knit fabric with stretch
    • Sleeveless boat neckline
    • Fitted bodice
    • Open back with tie detail, zipper and hook-and-eye closure
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, black-tie galas, rehearsal dinners, engagement parties, special date nights, red-carpet events, formal occasions

    Style Number/Barcode: 05002-001645

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: BROWN

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

  • Olive Satin Lace-Up Corset Formal Dress

    Special Occasion

    Designed for a night that calls for a little extra drama, the Olive satin gown blends sculpted structure with fluid movement. The sweetheart pleated neckline and sheer mesh corset bodice with boning shape the silhouette, while the lace-up back and high front slit add just the right amount of allure.

    Fit & Features

    • Stretch satin fabric, knit lining
    • Sweetheart pleated neckline, padded bra cups
    • Adjustable spaghetti straps
    • Corset bodice, flexible boning, sheer mesh
    • Lace-up back, zipper and hook-eye closure
    • High front slit
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, black tie galas, destination events, red carpet occasions, anniversary parties, fashion-forward soirees, big birthday events

    Style Number/Barcode: 05002-001338

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Letisha Flocked Velvet Mermaid Formal Dress

    Special Occasion

    Dramatic in all the right ways, the Letisha sculpts the figure in flocked velvet with a plunge halter hoop neckline that draws the eye instantly. An open back and high slit add fluid movement to its mermaid floor-length silhouette, creating a look that feels polished, alluring, and unforgettable.

    Fit & Features

    • Sheer mesh fabrication layered over knit
    • Halter neckline with deep plunge accented by hardware, padded bra cups
    • Back zipper and hook-eye closure
    • Sleeveless bodice with gathered ruched detail at center front
    • Open back with halter tie closure and minimal strap design
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, galas, black tie holiday soirees, birthday dinners, luxe date nights, cocktail parties, fashion-forward events, red-carpet occasions, art gallery openings, engagement parties, rehearsal dinners, destination celebrations

    Style Number/Barcode: 05002-000714

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Sam Strappy Open Back Glitter Mermaid Dress

    Special Occasion

    Sparkle under the light in the Sam glitter formal dress destined to be prettiest at any party or event! Crafted with airy sheer glitter mesh fabric with a full-length knit lining, the floor-length dress features a stunning strappy open back to turn heads and a form-hugging mermaid silhouette to highlight your curves.

    Fit & Features

    • Sheer glitter mesh fabric, full-length knit lining, plenty of stretch
    • V-neckline with padded bust
    • Adjustable spaghetti straps, open cross-back design
    • Princess seams
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8561

    Category Name: Long Wedding Guest Dresses

    Price: $39.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Candace Formal Crepe One-Shoulder Ruffle Dress

    Special Occasion

    Designed for maximum impact, the Candance formal crepe long dress is the perfect style for bridesmaids or wedding guests! She features a one-shoulder neckline, dual spaghetti straps, an asymmetrical back strap, a curve-hugging slim silhouette, and a front ruffled trim slit and long hem. The formal maxi dress is composed of a slinky crepe knit fabric that offers a chic allure! Complete the look with a bracelet and heels.

    Fit & Features

    • Sleeveless one-shoulder neckline
    • Dual spaghetti straps, asymmetrical back strap
    • Slim silhouette, high front ruffled trim slit
    • Long hem
    • Slinky crepe knit fabric, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7716

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $46.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Jordan Formal Strappy Back Ruched Mermaid Dress

    Special Occasion

    Flaunt your figure and show off your stunning silhouette in the Jordan formal ruched mermaid dress. She features a sleeveless V-neckline, spaghetti straps that lead to a sultry open back with a cross-back strappy design, front and back ruched detailing, a wrap-front accent at the waist, a hip-hugging fit, and a floor-sweeping hem with a mermaid silhouette. The smooth knit fabric offers plenty of stretch. Style with rhinestone jewelry to add some sparkle to your gorgeous look.

    Fit & Features

    • Sleeveless V-neckline
    • Spaghetti straps, open back, cross-back strappy design, tie closure
    • Front and back ruched detailing, wrap-front accent at the waist
    • Hip-hugging fit, floor-sweeping hem, mermaid silhouette
    • Smooth knit fabric, lined bust, plenty of stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7683

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Marlowe Formal Feather Strap Long Dress

    Special Occasion

    Prepare to wow in the glam Marlowe formal dress showcasing subtle '90s couture fashion everyone will adore at banquets or dressy dinner parties! She features a sleeveless cowl neckline, feather shoulder straps, a slim curve-hugging silhouette, and a sexy high-side slit leading to her long hem. The formal dress is composed of a slinky knit fabric with plenty of stretch. Complete the look with teardrop earrings and a clutch.

    Fit & Features

    • Sleeveless cowl neckline
    • Feathered shoulder straps
    • Slim, curve-hugging silhouette
    • High side slit, long hem
    • Slinky knit fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7473

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kelly Formal Velvet Affair Dress

    Special Occasion 

    Make it a velvet affair in our luxe Kelly dress! She features a plunging wired V-neckline, long sleeves and a slim fit bodice that leads to a curve hugging floor length silhouette. Dress is composed of a lined velvet fabric that offers a moderate stretch for a comfortable wear. Includes a back zipper closure with hook and eye closure.

    Model is 5'11" with a 38" bust, 37" waist and 48.5" hips. She is wearing a size 1X.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 15002-0140

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • 50% Off
  • Liesel High Slit Open Back Column Dress

    Special Occasion 

    Captivate in the bold Liesel formal column dress that features a plunging V-neckline, an empire-waist accent, an open-back accented with tie-back straps, and a long silhouette detailed with a high side slit.

    Fit & Features

    • Smooth nylon-knit fabric, stretchy knit lining
    • Sleeveless V-neckline
    • Empire waist
    • Open back with tie-back straps
    • High side slit
    • Long-length column silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, dinner parties, and dressed-up nights out.

    Style Number/Barcode: 05002-8863

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Roxie Formal Sequin Long Dress

    Special Occasion

    Create a truly special entrance at the prom in the Roxie formal sequin dress! She features a sleek, sleeveless, v-neck, bungee spaghetti straps, and a sultry open-back with lace-up detailing. Her form-fitting mermaid silhouette creates the illusion of an hourglass while elongating your figure on the slightly, flared floor-length hem. The formal dress is composed of a mesh-lined fabric with minimal stretch. Complete the look in statement rhinestone earrings.

    Fit & Features

    • Sleeveless, v-neck, bungee spaghetti straps
    • Built-in padded bust
    • Open-back, lace-up detail, zipper closure
    • Form-fitting mermaid silhouette
    • Flared floor-length hem
    • Sequin-embroidery
    • Mesh-lined fabric, minimal stretch, fits true to size

    Style Number/Barcode: 05002-2361

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $159.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Aylin Tropical Floral Formal Dress

    Special Occasion

    The Aylin dress was made for unforgettable entrances and warm evening celebrations. Designed in a statement tropical floral print with a sweeping mermaid floor-length silhouette, it features a flattering V-neckline, delicate adjustable spaghetti straps, and a tie-back open back that adds a striking finish.

    Fit & Features

    • Tropical floral print, knit-lined stretchy fabric
    • V-neckline, adjustable spaghetti straps
    • Tie-back, open back
    • Mermaid floor-length silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, destination weddings, beachside ceremonies, tropical resorts, formal vacation dinners, anniversary trips, special getaways, and birthdays.

    Style Number/Barcode: 05002-001155

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free