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.

  • Reina Metallic Knit Strapless Mermaid Dress

    Special Occasion

    For the entrance that deserves its own spotlight, the Reina metallic knit mermaid dress was made to sculpt, shimmer, and stun. Designed with a strapless sweetheart neckline, figure-defining ruching, and a lace-up back detail, it’s the kind of gown that turns a black-tie RSVP into your personal runway moment.

    Fit & Features

    • Metallic knit fabric with full-length knit lining, high stretch
    • Strapless plunging sweetheart neckline, center wired design, padded bust
    • Corset bodice, flexible boning
    • Lace-up back design with tie closure, lower back zipper with hook-eye closure
    • Ruched waist
    • Floor-sweeping mermaid silhouette
    • Runs true to size

     

    Where to Wear:

    Black-tie parties, galas, red-carpet events, fancy rooftop parties, dressed-up dinners, formal affairs, and chic soirees.

    Style Number/Barcode: 05002-001457

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Quietly Captivating Floral Midi Dress

    Flowy, flattering, and quietly captivating. This abstract floral midi dress drapes just right with an asymmetrical ruffle hem that moves with you—easy elegance for dinners, weddings, or any moment that calls for something special.

    Fit & Features

    • Lined mesh fabric with abstract floral print
    • Cowl neckline
    • Adjustable spaghetti straps
    • Asymmetrical midi hem
    • Ruffled slit design
    • Form-hugging silhouette
    • Runs true to size

    Style Number/Barcode: 05101-000487

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $52.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Lyric Velvet Glitter Open Back Mermaid Dress

    Special Occasion

    The velvet glitter dress features a sleeveless cowl neckline, adjustable spaghetti straps that cross at the back, an open back design, a high side slit, and a long hem length with a mermaid silhouette. Complete the formal outfit with a rhinestone clutch. 

    Fit & Features

    • Lined velvet glitter fabrication
    • Sleeveless cowl neckline
    • Adjustable spaghetti straps that cross at the back
    • Open back design
    • High side slit
    • Ruching
    • Mermaid silhouette
    • Long hem length 
    • Runs true to size

    Style Number/Barcode: 05002-8844

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Lisa Marie Formal Pleated Crepe Dress

    Special Occasion 

    Captivate and wow from the moment you walk in the room in our breathtaking Lisa Marie dress! Her neckline lets you show off your shoulders and her high slit reveals just a hint of leg!

    Fit & Features

    • Off The Shoulder Neckline | Spaghetti Straps
    • Pleated Bodice
    • Overlapping Strap Accents
    • High Slit 
    • Mermaid Silhouette 
    • Lined Crepe 
    • Form Hugging | Moderate Stretch 

    Model is 5'8" with a 32" bust, 26" waist and 38" hips. She is wearing a size small. 

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0387

    Category Name: Long Wedding Guest Dresses

    Price: $31.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Marcy Beaded Floral Print Column Formal Dress

    Special Occasion

    Effortlessly striking with a refined sense of drama, the Marcy floral printed dress is designed for evenings that call for confident elegance. Beaded and sequin detailing, delicate spaghetti straps, and a form-hugging silhouette flow into a long-length hem with a high side slit that feels both polished and unforgettable.

    Fit & Features

    • Sheer floral printed mesh fabric with full-length knit lining, high stretch
    • Intricate beaded and sequin embroidery
    • Sleeveless square neckline, adjustable spaghetti straps
    • Lower back cutout
    • High-cut side slit for movement
    • Floor-length form-hugging column silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, garden parties, destination celebrations, cocktail receptions, formal dances, birthday dinners, anniversaries, special date nights, art gallery openings, and milestone celebrations.

    Style Number/Barcode: 05002-001103

    Category Name: Long Wedding Guest Dresses

    Price: $149.90

    Availability: In Stock

    Available Color: PINK

    Available Size: XXS, XS, S, M

    Product Badge:
    • Ships Free
  • Donna Lace Ruffled Mermaid Formal Dress

    Special Occasion

    Romantic with a touch of drama, The Donna formal dress was made for unforgettable entrances. Crafted from delicate lace in a curve-hugging mermaid silhouette, this gown stuns with a deep V-neckline and cascading ruffle along the high front slit—soft, striking, and made to move beautifully with you.

    Fit & Features

    • Lace-lined stretchy fabric
    • V-neckline, padded bra cups
    • Spaghetti strap tie
    • High front ruffled slit
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear: 

    Weddings, black tie galas, engagement parties, rehearsal dinners, formal celebrations, red-carpet events, anniversaries

    Style Number/Barcode: 05002-000421

    Category Name: Long Wedding Guest Dresses

    Price: $64.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Petals with a Plot Twist Floral Maxi Dress

    Soft? Yes. Sweet? Sure. But this maxi dress is not here to behave—with a side slit that demands attention and a form-hugging fit that doesn’t miss.

    Fit & Features

    • Floral print, mesh fabric lined with stretchy knit
    • Tube strapless neckline
    • High side slit
    • Form-hugging fit
    • Maxi-length hem
    • Runs true to size

    Style Number/Barcode: 05101-000381

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Emelia Satin A-Line High Slit Formal Dress

    Special Occasion

    Effortlessly sleek with a timeless style, the Emeila satin formal dress is ideal for weddings or fancy parties. She features a sleeveless cowl neckline, tie-shoulder spaghetti straps, a fitted high waist seam, a floor-sweeping skirt with a wrap-front design creating a high slit, and a flowy A-line silhouette. The smooth satin fabric gives the dress a major chic factor and is designed with a sewn-in stretchy knit lining. Complete the look with a rhinestone necklace and earrings set.

    Fit & Features

    • Sleeveless cowl neckline
    • Tie-shoulder spaghetti straps, back zipper closure
    • High waist seam
    • Floor-sweeping hem, wrap-front, high slit, A-line silhouette
    • Satin fabric, sewn-in stretchy knit lining
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05001-1544

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Letina Metallic Knit Mermaid Formal Dress

    Special Occasion

    Designed for evenings that call for quiet confidence, The Letina glides with a fluid metallic knit that catches the light with every step. A plunge halter wired neckline and ruched mermaid silhouette create a sculpted, unforgettable presence that feels equal parts polished and alluring.

    Fit & Features

    • Metallic knit fabric with soft stretch knit lining
    • Plunge halter wired neckline, tie straps
    • Back zipper and hook-eye closure
    • Ruched mermaid silhouette that contours the body
    • Front slit for effortless movement
    • Floor-length hem
    • Runs true to size

    Where to Wear:
    Destination weddings, black tie celebrations, upscale cocktail receptions, evening ceremonies, anniversary dinners, milestone celebrations, resort vacations, honeymoons

    Style Number/Barcode: 05002-000808

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Off-The-Shoulder Moments Slit Maxi Dress

    This off-the-shoulder maxi dress features ruched details that contour your shape, plus a high side slit for effortless allure. Perfect for shower celebrations, formal dinners, or anytime you want all eyes on you.

    Fit & Features

    • Smooth knit stretchy fabric
    • Folded off-the-shoulder neckline
    • Fitted long sleeves
    • High side slit
    • Form-hugging fit
    • Maxi-length hem
    • Runs true to size

    Style Number/Barcode: 05102-000344

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $45.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Riya Formal High Slit Dress

    Special Occasion 

    Bring the glamour to your evening with a formal dress that captivates! Riya features a sleeveless square neckline, spaghetti straps, a lace-up back, a high side slit, and an A-line silhouette. The dress is composed of a smooth knit fabric that offers a form hugging fit and a moderate stretch. Complete look with rhinestone heels and a satin clutch. 

    Fit & Features

    • Sleeveless square neckline
    • Spaghetti straps
    • Lace-up back 
    • High side slit
    • A-line silhouette
    • Smooth knit fabric with a sheen finish
    • Form hugging fit, moderate stretch, runs true to size

    Style Number/Barcode: 05002-1329

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Aliana Strapless Corset Mermaid Dress

    Special Occasion

    Captivate them with your chic allure in the Aliana mermaid dress designed with structured crepe fabric for a classic look at your formal affair. It features a strapless sweetheart neckline with a pleated cowl neck overlay, a corset bodice with an angled high waist seam for a snatched fit, and a floor-length mermaid silhouette accented with a high-cut front slit.

    Fit & Features

    • Crepe knit-lined fabric
    • Strapless sweetheart neckline, pleated cowl neck overlay
    • Corset bodice, angled high waist seam
    • Back zipper closure
    • High front slit
    • Floor-length mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8854

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • 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
  • 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
    • Shania Mesh Mermaid Formal Dress

      Special Occasion

      Designed for nights that call for a daring yet refined kind of glamour, this mesh gown creates a stunning balance of structure and fluidity. The fitted long sleeves, sculpted front cutouts with hardware insets, and open back with bum ruching flow effortlessly into a mermaid floor-length hem that moves like a quiet showstopper.

      Fit & Features

      • Airy mesh-lined stretch fabric
      • Crew neckline
      • Fitted sheer long sleeves
      • Open back design, lower ruched accentuating seam
      • Front bust cutouts with sleek hardware insets
      • Mermaid floor-length silhouette
      • Runs true to size

       

      Where to Wear:

      Formal galas, holiday parties, weddings, black tie celebrations, red-carpet occasions, anniversary dinners, fancy celebrations, milestone parties, rehearsal dinners

      Style Number/Barcode: 05002-001005

      Category Name: Long Wedding Guest Dresses

      Price: $29.97 $69.90

      On Sale: Yes

      Availability: In Stock

      Available Color: BLACK

      Available Size: XS

      Product Badge:
      • Sale
    • 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