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.

  • Kamari Satin Pleated High Slit Mermaid Dress

    Special Occasion

    Sleek and stunning, the Kamari formal mermaid dress is crafted with smooth satin-knit fabric offering a chic sheen and plenty of stretch. The long dress features a sleeveless sweetheart neckline with a built-in padded bust, adjustable spaghetti straps, and an alluring open lace-up back design for a customized fit. The pleating at the bodice and waist will accentuate your stunning curves, leading to a high front slit along the floor-length mermaid silhouette.

    Fit & Features

    • Satin-knit fabric with full-length knit lining, plenty of stretch
    • Sweetheart neckline with padded bust
    • Adjustable spaghetti straps, open lace-up back design, zipper with hook-eye closure
    • Pleated bodice and waist
    • Asymmetric front seam, high front slit
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8842

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Fiercely Stylish Leopard Print Maxi Dress

    Keep it fiercely stylish with a maxi dress that brings a chic flair! The lightweight knit dress features a sleeveless V-neckline, spaghetti straps, a maxi-length, flowy, A-line silhouette, a sultry thigh-high front slit, and a trendy leopard print pattern. Complete the look with clear mules.

    Fit & Features

    • Sleeveless V-neckline
    • Spaghetti straps
    • Maxi-length A-line silhouette
    • High front slit
    • Leopard print
    • Knit fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05102-4968

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $42.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Silvia Chiffon A-Line Formal Dress

    Special Occasion

    Look and feel enchanting in a long prom dress that captivates from the moment you enter the room. The Silvia formal prom dress features a delicate, sleeveless pleat v-neckline that draws the eye to the fitted empire waist. Her high-cut slit gracefully flows into an a-line silhouette that kisses the floor. The dress is composed of chiffon-lined fabric with no stretch. Complete your look with a statement bracelet.

    Fit & Features

    • Sleeveless, pleat v-neckline
    • Adjustable spaghetti straps
    • Fitted empire waist
    • High-cut slit, a-line silhouette
    • Zipper closure
    • Chiffon-lined fabric, no stretch
    • Fits true to size

    Style Number/Barcode: 05002-1649

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Billie Crepe Lace Up Mermaid Gown

    Feel like an ethereal goddess tonight in our stunning Billie mermaid gown! Her form fitting silhouette, and lace up back will give you that sexy finish while still feeling modest with her floor sweeping length!

    Fit & Features

    • Square neckline
    • Adjustable spaghetti straps that lead to a strappy back
    • Lower back zipper with hook and eye closure
    • Flattering vertical seams
    • Weighted floor length mermaid hemline
    • Mini skirt lining
    • Composed of a crepe material with stretch

    Model is 5'9" 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: 05002-0612

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Katie Floral Mermaid Formal Dress

    Special Occasion

    A floral mermaid moment feels fresh with a sleek cowl neckline. The Katie floral cowl neck mermaid dress pairs wide tank-style straps, a smooth fitted shape, and a bar back detail for a trend-right formal look. The floor-length silhouette keeps the finish long and polished.

    Fit & Features

    • Smooth knit fabric, full-length knit lining, high stretch
    • Floral print
    • Sleeveless sweetheart neckline, pleated cowl neck draped overlay, padded bust
    • Tank-style straps
    • Open back, bar strap with hook and bar closure
    • Floor-length mermaid silhouette
    • Runs true to size 

     

    Where to Wear:

    Destination weddings, rehearsal dinners, vacations, honeymoons, resort getaways, cocktail parties, birthday dinners, formal celebrations, anniversaries, and fashion-forward events.

    Style Number/Barcode: 05002-001590

    Category Name: Long Wedding Guest Dresses

    Price: $74.90

    Availability: In Stock

    Available Color: BLUE

    Available Size: XS, S, M

  • Hayley Mermaid Trumpet Ruffle Satin Formal Dress

    Special Occasion

    Make the most beautiful memories in the Hayley satin formal dress as a bridesmaid, wedding, or black tie party guest! With its sweetheart neckline, adjustable spaghetti straps, and padded bra cups, this gown offers both support and elegance. The mermaid silhouette and trumpet ruffled high-low long bonded hem accentuate the figure, while the satin fabric gives a luxurious feel. Complete the look in stiletto heels and jewelry.

    Fit & Features

    • Satin fabric, bust lining, moderate stretch
    • Adjustable spaghetti straps
    • Padded bra cups
    • Back zipper and hook-eye closure
    • Flexible boning
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8146

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $84.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Aurie Formal Crepe Strapless Slit Long Dress

    Special Occasion

    Got a flair for fabulous? Then the Aurie formal crepe long dress is the one you're looking for! She features a strapless sweetheart neckline with a chiffon cowl overlay, flexible boning for structure, a flattering slim silhouette with a sexy high side slit to show some leg, and a long-length hem. The formal dress is crafted from a lightweight crepe fabric that fits like a glove and offers plenty of stretch. Complete the look with a rhinestone choker for a black tie party!

    Fit & Features

    • Strapless sweetheart neckline
    • Chiffon cowl overlay
    • Flexible boning, back zipper closure
    • Slim silhouette, high side slit, long-length hem
    • Lightweight crepe fabric, bust lining, moderate stretch
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7706

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Flowy And Chic Floral Chiffon Maxi Dress

    Flowy and chic, this effortlessly pretty floral maxi dress is a summer must-have. It features adjustable spaghetti straps, a sweetheart neckline, a ruched fitted bodice, and a flowy fit with a thigh-high side slit with ruffle detailing. The sheer chiffon fabric has a short lining. Style this dress with strappy sandals and cute sunnies.

    Fit & Features

    • Adjustable spaghetti straps
    • Sweetheart neckline, padded cups, no-slip strip 
    • Back zipper closure
    • Ruched fitted bodice
    • Flowy fit, thigh-high slit, ruffle details
    • Sheer chiffon fabric, short lining
    • Ditsy floral print
    • Runs true to size

    Style Number/Barcode: 05101-0678

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $48.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Cowl Neck Front Slit Midi Dress

    This swoon-worthy dress was made for you! 

    Fits & Features

    • Spaghetti Straps With Dual Straps At Back 
    • Cowl Neckline I Square Back 
    • Midi Length Silhouette I Front Slit 
    • Zipper Not Featured
    • Smooth Jersey Knit Fabric I Fully Lined 
    • Curve Hugging Fit I Moderate Stretch 

    Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size small. 

      Style Number/Barcode: 05101-0413

      Category Name: Long Wedding Guest Dresses

      Price: $12.97 $33.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Marley Lace-Up Mermaid Crepe Formal Dress

      Special Occasion

      This strapless crepe formal dress features a stunning lace-up back and mermaid silhouette that shapes the high-low hem. Perfect for the school dance or a banquet.

      Fit & Features

      • Crepe fabric, bust lining, moderate stretch
      • Strapless neckline, padded bra cups
      • Lace-up back, lower zipper and hook-eye closure
      • Cutout bust
      • Mermaid high-low silhouette
      • Runs true to size

      Style Number/Barcode: 05002-8755

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Elowen Plunging V-Neck Ruched Mermaid Dress

      Special Occasion

      The long dress features a curve-hugging fit, a sleeveless plunging wired v-neckline, ruching, and a mermaid silhouette. Complete formal outfit with glitter mesh block heels.

      Fit & Features

      • Lined smooth knit fabrication
      • Sleeveless plunging wired v-neckline
      • Ruching
      • Mermaid silhouette
      • Long length hem
      • Runs true to size

      Style Number/Barcode: 05002-8960

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $79.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Sonya Off-The-Shoulder Velvet Mermaid Dress

      Special Occasion

      The Sonya long velvet mermaid dress features an off-the-shoulder neckline with long fitted sleeves, a ruched front seam leading to a bold high-cut slit, and a floor-sweeping mermaid silhouette. Complete the formal outfit with a rhinestone necklace set. 

      Fit & Features

      • Velvet fabric with knit lining, moderate stretch
      • Off-the-shoulder neckline, no-slip strip, long fitted sleeves
      • Dart seams, high waist seam
      • Back zipper with hook-eye closure, ruched lower back
      • Ruched front seam, high-cut slit
      • Floor-length mermaid silhouette
      • Runs true to size

      Style Number/Barcode: 05002-8879

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $69.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Niccola Satin Sweetheart Wrap Dress

      Special Occasion

      Bring elegance in a long satin dress with a plunging sleeveless sweetheart neckline with pleated detailing, tank-shoulder straps for additional support, and a pleated wrap silhouette that creates a high-slit illusion. Complete formal outfit with a rhinestone collar necklace set. 

      Fit & Features

      • Lined stretch satin fabrication
      • Sleeveless plunging sweetheart neckline
      • Pleated detailing at the bust
      • Back zipper and hook-eye closure
      • Tank shoulder straps
      • Wrap silhouette
      • Long hem length 
      • Runs true to size

      Style Number/Barcode: 05002-8938

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $79.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Aileen Sleeveless Glitter Mesh Mermaid Dress

      Special Occasion

      Make the whole place shimmer as you make your glamorous entrance in the Aileen glitter mesh mermaid dress featuring a sleeveless sweetheart neckline with a draped cowl neck overlay, spaghetti straps, and a floor-sweeping mermaid silhouette. Complete your black-tie look with rhinestone earrings and stiletto heels.

      Fit & Features

      • Sheer glitter mesh fabric with knit lining, plenty of stretch
      • Sweetheart neckline, draped cowl neck overlay
      • Spaghetti straps
      • Floor-length mermaid silhouette
      • Runs true to size

      Style Number/Barcode: 05002-8583

      Category Name: Long Wedding Guest Dresses

      Price: $39.97 $74.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Kenzie Strapless Slit Slim Mesh Formal Dress

      Special Occasion

      A mesh formal dress showcases a strapless pleated neckline and a slim form-hugging silhouette that flaunts a high-side slit for a show of leg. Perfect for the school dance or a party.

      Fit & Features

      • Mesh lined fabric with stretchy knit
      • Strapless pleated neckline
      • Padded bra cups
      • Back zipper and hook-eye closure
      • High side slit
      • Slim form-hugging floor-length silhouette
      • Runs true to size

      Style Number/Barcode: 05002-8685

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $59.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Valeria Square Neck Slim Faux Pearl Formal Dress

      Special Occasion

      You'll be in the spotlight all night in the gorgeous Valeria faux pearl bead formal dress at fancy celebrations and banquets! Adorned with faux pearls and bead embellishments on a mesh fabric, this dress exudes luxury and exclusivity. This stunning dress features a square neckline and adjustable spaghetti straps for a customizable touch. The curve-hugging slim silhouette, high front slit, and floor-length hem create a flattering and elegant look. Complete the look with jewelry and high heels.

      Fit & Features

      • Faux pearl and bead embellishments
      • Mesh fabric lined with stretchy knit
      • Adjustable spaghetti straps
      • Square neckline
      • Back zipper and hook-eye closure
      • High front slit, slim silhouette
      • Runs true to size

      Style Number/Barcode: 05002-8524

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $139.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Noel Formal Sequin Velvet Lace-Up Dress

      Special Occasion

      Sparkle through the night in the luxurious Noel formal velvet dress designed with jaw-dropping iridescent sequins! Capture all the attention at prom and black-tie weddings. She features a sleeveless plunge V-neckline, padded bust, spaghetti straps that form the lace-up back design, and a mermaid silhouette with a skin-flaunting front slit along her floor-length hem. The formal dress is composed of a luxe velvet sequin-embellished fabric with a stretchy knit lining. Complete the look with strappy block heels.

      Fit & Features

      • Sleeveless plunge V-neckline, padded bust
      • Spaghetti straps, lace-up back design
      • Lower back zipper and hook-eye closure
      • Mermaid silhouette, front high slit, floor-length hem
      • Sequin-embellished velvet fabric, stretch knit lining
      • No bra required
      • Runs true to size

      Style Number/Barcode: 05002-7383

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $109.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Gina Formal Glitter Long Dress

      Special Occasion

       Flaunt your curves in the beautiful Gina formal dress to create the perfect glowing entrance! She features a sophisticated one-shoulder, sleeveless neckline atop a fitted bodice with a high waist seam. Her form-fitting silhouette offers a show of skin in the side front slit with a customizable ruche detail. The formal long dress is composed of a glitter-knit fabric with lining and a moderate stretch. Complete your fancy look with statement chandelier earrings.

      Fit & Features

      • One-shoulder, sleeveless neckline
      • Strapless bra recommended
      • Fitted bodice, high waist seam, zipper closure
      • Form-fitting long silhouette
      • Side front slit, adjustable ruche detail
      • Glitter knit fabric, lined, moderate stretch
      • Runs true to size

      Style Number/Barcode: 05002-2387

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $99.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Go With The Flow Maxi Dress

      Go with the flow of this gorgeous maxi dress! It features a sleeveless deep V-neckline with a lined crochet lace top, adjustable spaghetti straps, a tie-back detail with a lower back cutout, and a flowy, floor-length skirt with pleated detailing and a relaxed fit. Style this dress with new earrings and strappy sandals for your summer vacay.

      Fit & Features

      • Sleeveless deep V-neckline
      • Lined crochet lace top
      • Adjustable spaghetti straps
      • Tie-back detail, lower back cutout
      • Floor-length skirt, pleated detailing
      • Relaxed fit
      • Gauze fabric
      • Runs true to size

      Style Number/Barcode: 05102-0295

      Category Name: Long Wedding Guest Dresses

      Price: $6.97 $49.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • So Sleek Strappy Back Maxi Dress

      A dress that does the flirting for you—sleek, slinky, and unforgettable. With a curve-loving fit and sultry strappy back, it’s your go-to for nights that demand a little drama.

      Fit & Features

      • Slinky knit fabric, high stretch
      • Sleeveless V-neckline
      • Dual bungee spaghetti straps
      • Open back, cross-back strappy design
      • Maxi-length form-hugging silhouette
      • Runs true to size

      Style Number/Barcode: 05101-000368

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $54.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Isabelle Halter Cutout Glitter Slim Formal Dress

      Special Occasion

      A sparkling glitter formal dress that features a halter neckline, a cutout back that turns heads, and a high front wrap slit along the slim floor-length silhouette. Perfect for the school dance or a black tie gala.

      Fit & Features

      • Glitter mesh fabric lined with stretchy knit
      • Halter neckline with tie closure
      • Cutout back, twist accent
      • High front wrap slit
      • Slim floor-length silhouette
      • Runs true to size

      Style Number/Barcode: 05002-8654

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $59.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Nellie Deep V Mermaid Gown

      Special Occasion

      Go for glamour in our sleek and streamlined Nellie gown! She features an off-the shoulder neckline, a seamed bodice with back zip, a lightly padded bust, and V wire detail at center chest. Nell has a long, curve-hugging seamed skirt leading to a fluted, mermaid-style hem. She is made from a woven crepe material with moderate stretch.

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0119

      Category Name: Long Wedding Guest Dresses

      Price: $22.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Marian Formal Velvet Gown

      Special Occasion

      Tell a sultry story in our Marian Gown. She has a V neckline, and bungee spaghetti straps that lead to a low back with a ruched bottom detail. Her bodice is fitted and has a padded cup area. Bodice leads to a floor sweeping hem that has a slight train. Dress is composed of a luxurious velvet style material that offers moderate stretch and is fully lined. 

      Model is 5'6.5" with a 32" bust, 23.5" waist and 35" hips. She is wearing a size small.

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0219

      Category Name: Long Wedding Guest Dresses

      Price: $30.97 $84.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Coleen Cowl Neck Slit Formal Dress

      Special Occasion

      Designed for a slow, striking entrance, the Coleen mermaid gown drapes effortlessly with its soft cowl neckline and fluid silhouette. Spaghetti straps, sculpting princess seams, and a high front slit bring just the right balance of elegance and allure for your most memorable RSVP.

      Fit & Features

      • Smooth knit-lined stretchy fabric
      • Cowl neckline, padded bra cups
      • Adjustable spaghetti straps
      • High front slit, princess seams
      • Mermaid floor-length silhouette
      • Runs true to size

       

      Where to Wear:

      Weddings, prom, engagement parties, rehearsal dinners, cocktail parties, graduations, formal celebrations, anniversaries, birthday dinners, date nights

      Style Number/Barcode: 05002-001404

      Category Name: Long Wedding Guest Dresses

      Price: $69.90

      Availability: In Stock

      Available Color: RUST

      Available Size: XS, S, M, L