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.

SHOW FILTER

SORT:

FEATURED
SIZE
COLOR
PRICE
ALL FILTERS
SORT
×
×
×
×



SEE RESULTS
Loading...
×
LONG WEDDING GUEST DRESSES
All Filters
Sort By:
FEATURED
SEE RESULTS

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.

  • Elliana Formal Sequin Mermaid Dress

    Special Occasion

    Designed to draw all the attention, the Elliana formal sequin mermaid dress is a perfect pick for prom or other fancy affairs. She features a sleeveless V-neckline, adjustable spaghetti straps for a customized fit, a slim-fit bodice that continues through the waist, and a floor-sweeping hem with a gorgeous mermaid silhouette. The knit fabric features an intricate sequin-embroidered scroll design that will catch the light at the center of the dance floor. Complete your look with a rhinestone lariat necklace.

    Fit & Features

    • Sleeveless V-neckline, adjustable spaghetti straps
    • Padded bust, back zipper and hook-eye closure
    • Slim-fit bodice and waist
    • Floor-sweeping hem, mermaid silhouette
    • Sequin-scroll embroidery, mesh fabric, stretchy knit lining
    • Strapless or sticky bra optional
    • Runs true to size

    Style Number/Barcode: 05002-6885

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Reagan Formal Satin Low Back Mermaid Dress

    Special Occasion

    Your curves deserve a moment in the Reagan satin formal dress perfect for making a sultry entrance at award banquets and red carpet events! She features a sleeveless cowl neckline with a padded bust, adjustable spaghetti straps, a head-turning low back with a knot design, side ruched seams, and a figure-flattering mermaid silhouette that leads to the floor-length hem. The formal dress is composed of lined stretchy satin fabric with a luxe feel. Complete the look with a dainty lariat necklace and a clutch!

    Fit & Features

    • Sleeveless cowl neckline, padded bust
    • Adjustable spaghetti straps
    • Low back, knot design, side ruched seams
    • Mermaid silhouette, floor-length hem
    • Lined satin fabric, moderate stretch
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7879

    Category Name: Long Wedding Guest Dresses

    Price: $89.90

    Availability: In Stock

    Available Color: NAVY

    Available Size: L

    Product Badge:
  • Chelsea Cowl Neck Lace-Up Mermaid Glitter Dress

    Special Occasion

    Light-catching glitter will catch every eye when you arrive in the Chelsea long formal dress at prom or sweet sixteens! Capture the shimmer of this gorgeous glitter dress featuring a flattering cowl neckline, padded bra cups for support, and spaghetti straps that shape the open lace-up back giving you a sultry exit. The mermaid silhouette accentuates your curves while the floor-length hem lends sophistication. Complete the look with a stunning necklace and earrings set.

    Fit & Features

    • Glitter fabric lined with stretchy knit
    • Padded bra cups
    • Spagehtti straps
    • Lace-up
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7978

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Gabrielle Formal Rhinestone Long Dress

    Special Occasion

    Glistening rhinestones elevate the Gabrielle formal dress for your next stunning night out at a banquet or the school dance! She features a sleeveless square neck with a cowl draping, spaghetti straps, a caged back design, and side ruched seams to define your curves along the body-hugging, slim silhouette with a high side slit and long hem. The formal dress is composed of a mesh fabric with a stretchy knit lining. Style with statement earrings and a clutch for a gorgeous look!

    Fit & Features

    • Sleeveless square neck, cowl draping
    • Spaghetti straps, caged back design
    • Side ruched seams
    • Body-hugging, slim silhouette, high side slit, long hem
    • Rhinestone embellishments, mesh fabric, stretchy knit lining
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7020

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: WHITE

    Available Size: S, M, L

    Product Badge:
  • Cassidy Formal Cowl Neck High Slit Dress

    Special Occasion 

    Make a glamour entrance with a dress that captivates from the moment you enter the room. Cassidy features a sleeveless cowl neckline, sleek spaghetti straps, and a satin bodice. The relaxed fit bodice leads to a floor-length crepe skirt accented with a high side slit. Complete your look with rhinestone heels and a clutch. 

    Fit & Features

    • Sleeveless cowl neckline
    • Satin bodice
    • Spaghetti straps
    • Crepe skirt 
    • High side slit
    • Form hugging fit, moderate stretch 
    • Runs true to size 

    Style Number/Barcode: 05002-1269

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
  • Audrey Formal Ruffled One Shoulder Dress

    Special Occasion

    Timeless with an eye-catching twist, the Audrey long formal dress is ready to make your acquaintance for banquets, ceremonies, and black-tie events. She features a striking sleeveless one-shoulder neckline, a bonded ruffled design for a structured look, a flattering mermaid silhouette, and a bonded ruffled long-length hem. The formal dress is composed of a sleek scuba knit fabric with plenty of stretch. Complete the look with a clutch and stiletto pumps.

    Fit & Features

    • Sleeveless one-shoulder neckline, bonded ruffled design
    • Mermaid silhouette
    • Bonded ruffled long hem
    • Sleek scuba knit fabric, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-4037

    Category Name: Long Wedding Guest Dresses

    Price: $99.90

    Availability: Out of Stock

    Product Badge:
  • Janet Velvet High Slit Formal Dress

    Special Occasion 

    Your evening awaits in the Janet formal dress! She features a strapless, square neckline that shapes the empire waist and fitted bodice. The side ruching creates the illusion of curves while the high front slit displays a sexy show of leg. Her luxe velvet-lined fabric offers a minimal stretch. Add a sparkly clutch to complete your look. 

    Fit & Features

    • Strapless, square neckline
    • Side ruching, empire waist, fitted bodice
    • High cut slit 
    • Floor-length hem
    • Luxe velvet-lined fabric, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-1811

    Category Name: Long Wedding Guest Dresses

    Price: $29.97

    Availability: Out of Stock

    Product Badge:
  • Alda One Shoulder High Low Crepe Dress

    Special Occasion 

    Make your mark with a formal dress that showcases your timeless elegance! Alda features a one-shoulder neckline with an adjustable spaghetti strap for a customized fit, padded cups that offer additional support, and an asymmetrical high low hem with pleating at the hem. The dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels

    Fit & Features

    • One-shoulder neckline, adjustable spaghetti strap
    • Padded cups
    • Pleating at hem
    • High waist
    • Asymmetrical high low hem
    • Lined crepe fabric 
    • Form hugging fit, moderate stretch, runs true to size

    Style Number/Barcode: 05002-1621

    Category Name: Long Wedding Guest Dresses

    Price: $13.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Cornelia Formal Crepe Strappy Dress

    Special Occasion

    Show some skin. Cornelia is all class with sultry appeal in her sleeveless, plunging V-neckline, built-in padded bust, princess seams along the bodice, and open-back allure with caged-strap detail. Her figure-flattering, A-line silhouette leads to a floor-length hem with a sexy front slit perfect for showing off a pair of glam heels to complete your dressy look.

    Fit & Features

    • Sleeveless, plunging V-neckline, spaghetti straps
    • Built-in padded bust, no bra required
    • Open-back, caged strap detail, zipper closure
    • Princess seams along the bodice
    • Form-fitting, A-line silhouette
    • Floor-length hem, front slit
    • Crepe-lined fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2410

    Category Name: Long Wedding Guest Dresses

    Price: $14.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Lolinda Formal Crepe Cutout Long Dress

    Special Occasion

    Dressing up for something? The Lolinda Formal dress brings elegance and grace to your evening soiree! She features a strapless, corset-style bodice with flexible boning and a chic cowl draping. Show some in the sultry front cutout that shapes her slenderizing, long-length silhouette. The dress is composed of a crepe knit fabric with plenty of stretch. Finish the look in dazzling earrings and heels.

    Fit & Features

    • Corset-style bodice, flexible boning, cowl draping
    • Adhesive bra recommended
    • Front cutout, back zipper closure
    • Slenderizing long-length hem
    • Crepe knit fabric
    • Moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2144

    Category Name: Long Wedding Guest Dresses

    Price: $14.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Romance That Wows Large Blossom Floral Maxi Dress

    Make a stunning entrance in this large blossom floral maxi dress at dinner while on vacation or the weekend! Showcasing a statement blossoming floral print, this maxi dress is designed to turn heads. With a flattering V-neckline and delicate spaghetti straps, this dress hugs your curves in a bodycon silhouette and is finished with a maxi-length hem. Complete the look in strappy sandals and earrings!

    Fit & Features

    • Large blossoming floral print
    • Mesh fabric lined with stretchy knit
    • Spaghetti straps
    • Bodycon silhouette
    • Runs true to size

    Style Number/Barcode: 05101-3474

    Category Name: Long Wedding Guest Dresses

    Price: $45.90

    Availability: In Stock

    Available Color: BLACK-2

    Available Size: XS, S, M

    Product Badge:
  • Regina Lace-Up Mermaid Sequin Mesh Formal Dress

    Special Occasion

    The Regina sequin formal dress is the head-turning gown you're after for prom 2024 or upscale birthdays! Crafted from a sequin pattern mesh fabric that adds a touch of glamour to any formal event. She boasts a flattering scoop neckline and padded bra cups for support, while spaghetti straps and a lace-up back add a touch of sophistication. The mermaid silhouette and high front slit create a dramatic effect, perfect for making a statement along the floor-length hem. Complete the look with a clutch and heels.

    Fit & Features

    • Sequin pattern, mesh fabric lined with stretchy knit
    • Padded bra cups
    • Spaghetti straps
    • Lace-up, back zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8083

    Category Name: Long Wedding Guest Dresses

    Price: $119.90

    Availability: In Stock

    Available Color: ROYAL

    Available Size: S, M, L

    Product Badge:
  • Kali Formal Satin Wrap Dress

    Special Occasion

    Sleek and stunning, the Kali formal satin wrap dress is the perfect wedding guest dress! She features a sleeveless V-neckline with a wrap-front design, long sleeves with tapered hems, a high waist seam with a tie-back design, a floor-length, wrap-front silhouette with a high front slit to showcase some leg, and a flowy fit. The smooth woven satin fabric includes a short knit lining. Style this dress with rhinestone earrings.

    Fit & Features

    • Sleeveless V-neckline, wrap-front design
    • Bra-friendly
    • Long sleeves, tapered hems, button accents
    • Back zipper, hook and eye closure
    • High waist seam, tie-back design
    • Floor-length, wrap-front silhouette, high front slit, flowy fit
    • Woven satin fabric, short knit lining, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-2067

    Category Name: Long Wedding Guest Dresses

    Price: $29.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Reyna Satin Heat Stone Formal Dress

    Special Occasion

    Bring the glamorous energy in the gorgeous Reyna satin formal dress! She features a sleeveless sweetheart neckline with dazzling iridescent heat stone embellishments, a pleated and padded bust, and adjustable spaghetti straps for a customized fit. The corset-designed bodice leads to a high waist seam with ruching, a curve-hugging floor-length skirt, and a thigh-high side slit. Complete the look with glitter heels.

    Fit & Features

    • Sleeveless sweetheart neckline
    • Iridescent heat stone embellishments
    • Pleated and padded bust, no bra required
    • Adjustable spaghetti straps, back zipper, hook and eye closure
    • Corset-designed bodice, high waist seam, ruching
    • Form-hugging fit, floor-length skirt, high side slit
    • Smooth satin fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2272

    Category Name: Long Wedding Guest Dresses

    Price: $14.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Teagan Sequin Gown

    Special Occasion

    Make our glittering dreams come true in the beautiful Teagan sequin gown! Her fit is curve hugging in all the right ways, she has a V neckline, spaghetti straps that are adjustable and lead to a low back line. Her hem sweeps the floor in a dreamy way. She is composed of a knit sequin fabric that offers moderate stretch. Showcase that hourglass shape in this showstopper!

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

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6409

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
  • Rhonda Formal Plunging Halter Dress
    Special Occasion 

    Take the plunge in our daring Rhonda dress! She features a halter neck with neck ties, a matching open back and a narrow waistband accent. Her slim fit bodice leads to a sweeping floor length silhouette that is accented with double high slits to showcase your heel game! She is composed of smooth knit fabric that offers a curve hugging fit with a moderate stretch. Includes additional shorts lining. 

    Model is 5'8.5" with a 32" bust, 24" waist and 35" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-6135

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Sheryl Formal Floral Chiffon Ruffle Dress

    Special Occasion

    Get swept away into the dreamy romance of the Sherly formal dress showcasing a vibrant floral pattern perfect for outdoor weddings, garden parties, and formal soirees! She features a sleeveless sweetheart neckline with a padded bust, ruched elastic straps, and a ruffle-tiered A-line silhouette with a front slit and long hem. The special occasion dress is composed of an airy chiffon fabric with a stunning floral print and a smooth woven lining with no stretch. Complete the look with a beaded clutch and lace-up heels.

    Fit & Features

    • Sleeveless sweetheart neckline, padded bust
    • Ruched elastic straps, back zipper and hook-eye closure
    • Ruffled, tiered A-line silhouette
    • Front slit, long hem
    • Vibrant floral print, airy chiffon fabric, smooth woven lining
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7124

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: Out of Stock

    Product Badge:
  • Charlene Formal Faux Pearl Mesh Mermaid Dress

    Special Occasion

    Gorgeous colored faux pearl embellishments leave their mark on the Charlene formal long dress perfect for prom, banquets, or fancy soirees! She features a classic cold shoulder neckline with sheer short-sleeve cuffs, adjustable spaghetti straps, and a wired notch along the bust. Side ruched seams and the mermaid silhouette are designed to hug your curves while the floor-length hem adds a touch of drama. The formal maxi dress is crafted from an airy mesh fabric with colored faux pearl embellishments and has a full stretchy knit lining. Complete the look with rhinestone earrings.

    Fit & Features

    • Cold shoulder neckline, sheer short-sleeve cuffs
    • Adjustable spaghetti straps, back zipper and hook-eye closure
    • Wired notch along the bust
    • Side ruched seams, mermaid silhouette, floor-length hem
    • Faux pearl embellishments, mesh fabric, full knit stretchy lining
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8177

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: In Stock

    Available Color: WHITE, NAVY

    Available Size: XS, S, M, L

    Product Badge:
  • Nicola Scalloped Lace Mermaid Dress

    Special Occasion

    Look oh-so-stunning and in the Nicola mermaid dress. She features a sheer scalloped lace top for added romantic allure atop a mesh overlay with a nude lining. Her adjustable spaghetti straps and V neckline flows effortlessly into the floor-length mermaid crepe skirt with a sultry lower back cutout. Style this dress with glamorous earrings and a sleek clutch.

    Fit & Features

    • Sheer scalloped lace top, sheer mesh overlay, front nude lining
    • Adjustable spaghetti straps
    • V neckline, padded cups, no bra required
    • Sheer lace back, zipper closure, lower back cutout
    • High waist, floor-length crepe skirt
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-1260

    Category Name: Long Wedding Guest Dresses

    Price: $19.97

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Jaime Formal Crepe Lace Mermaid Dress

    Special Occasion

     The romance is in the details of the Jaime formal dress destined to be your plus one for weddings, school dances, and banquet dinners! She stuns in a sleeveless sweetheart neckline, adjustable spaghetti straps for a customizable fit, a lightly padded bust, and sultry and sheer lace trim sides. Her flattering mermaid silhouette offers a show of skin thanks to the front high-cut slit while the floor-length hem elongates your figure. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with an elegant hair accessory for a flawless look!

    Fit & Features

    • Sleeveless sweetheart neckline, lightly padded bust
    • Adjustable spaghetti straps
    • Back zipper and hook-eye closure
    • Sheer lace trim sides
    • Mermaid silhouette, front high slit, floor-length hem
    • Lined crepe fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-7066

    Category Name: Long Wedding Guest Dresses

    Price: $29.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Mariel Off Shoulder Dress
    Special Occasion

    Stun in style and show off some of your best features in our Mariel dress.

    Fits & Features

    • Off Shoulder Neckline
    • Surplice V Bodice
    • Zipper With Hook & Eye Closure At Back
    • Fitted Skirt With Gathered Wrap Detail At Hip I High, Asymmetrical Side Slit
    • Woven Crepe Fabric I Fully Lined
    • Moderate Stretch 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0133

    Category Name: Long Wedding Guest Dresses

    Price: $29.97

    Availability: Out of Stock

    Product Badge:
  • Annie Formal Sequin Long Dress

    Special Occasion

    Lines of sparkly sequins add shine and a glamorous look to the Annie formal dress for a gala, charity dinner, or dressy event! She features a sleeveless, v-neckline, sleek bungee spaghetti straps that lead to her open-back with a lace-up design and sultry waist cutouts along the high-waist seam. Her slim, form-hugging silhouette offers a peek of skin on the front high-cut slit atop a maxi-length hem. The special event dress is composed of a sequin-knit fabric with a knit lining and a moderate stretch. Complete the look with a chic clutch and heels.

    Fit & Features

    • Sleeveless, v-neck, bungee spaghetti straps
    • Adhesive bra recommended
    • Open-back, lace-up design, back zipper closure
    • High-waist seam, cutout accents
    • Slim, form-hugging, slit maxi hem
    • Sequin-knit fabric, knit lining, moderate stretch
    • Fits true to size

    Style Number/Barcode: 05002-2182

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Alanna One-Shoulder Glitter Knit Formal Dress

    Special Occasion

    The Alanna glitter knit formal dress will give you a sultry silhouette while showcasing glamorous details. She features an asymmetric one-shoulder neckline with a tank shoulder strap, an alluring bust cutout, a fitted bodice leading to a floor-length A-line silhouette, and a chic thigh-high front slit to show off your heels. The glitter knit fabric has a gorgeous shimmer and offers a moderate stretch. Style with rhinestone hoops.

    Fit & Features

    • Asymmetric one-shoulder neckline, tank shoulder strap
    • Bust cutout
    • Fitted bodice, floor-length A-line silhouette
    • High front slit
    • Textured glitter knit fabric, knit lining at the bust, moderate stretch
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-2528

    Category Name: Long Wedding Guest Dresses

    Price: $9.97

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Laurel Formal Satin Tie-Back Mermaid Dress

    Special Occasion

    The perfect evening starts with the Laurel formal satin dress to create a breathtaking entrance as a bridesmaid, wedding guest, or at a red carpet event! She features a classic sleeveless cowl neckline, adjustable spaghetti straps, an open back with a tie-back design, and a side pleated seam that creates her mermaid wrap-style silhouette with an asymmetrical slit and floor-length hem. The formal long dress is composed of a luxurious silky satin-lined fabric with minimal stretch. Complete the look in platform block heels.

    Fit & Features

    • Sleeveless cowl neckline, adjustable spaghetti straps
    • Open back, tie-back design, zipper and hook-eye closure
    • Side pleated seam, mermaid wrap-style silhouette
    • Asymmetrical front slit, floor-length hem
    • Lined luxe satin fabric, minimal stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7025

    Category Name: Long Wedding Guest Dresses

    Price: $74.90

    Availability: Out of Stock

    Product Badge: