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.

  • Clea Satin Strapless Wrap Mermaid Dress

    Special Occasion

    Radiate a chic allure in the Clea formal dress made with sleek stretch satin that will give off a gorgeous sheen. The pleated wrap-front design on the mermaid silhouette will flaunt your stunning curves.

    Channel elegance in this stunning dress. Loving rich hues? Explore our bold green prom dresses or make a statement in our elevated formal dresses.

    Fit & Features

    • Stretch satin fabric
    • Strapless straight-across neckline
    • Pleated wrap-front design
    • Back zipper closure
    • High front slit
    • Floor-length mermaid silhouette
    • Runs true to size

     

    Where to Wear:

    Formal weddings, galas, and black-tie events.

    Style Number/Barcode: 05002-9013

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Avalynn Halter Cutout Crepe Formal Dress

    Special Occasion

    Luxe detailing meet a sultry silhouette in the Avalynn halter cutout crepe formal dress. Designed with a structured crepe fabric with a moderate stretch, this long dress will give you a polished and chic look perfect for a black-tie affair. Her sleeveless bodice features a high halter neckline and a partial open back, leading to alluring asymmetric cutouts at the waist. Her floor-length hem is accented with a high-cut front slit to showcase some leg and a slim-fit silhouette to accentuate your gorgeous curves. Complete your look with rhinestone statement earrings and stiletto heels.

    Fit & Features

    • Crepe fabric with moderate stretch, lined
    • Halter neckline, button closures
    • Partial open back, zipper closure
    • Dual asymmetric waist cutouts
    • High front slit
    • Slim-fit silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8470

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Cassandra Cowl Neck Mermaid Long Formal Dress

    Special Occasion

    Simplicity is bliss and sophisticated on the Cassandra long formal dress perfect for bridesmaids, wedding guests, and banquets! This floor-length gown is designed with a cowl neckline and spaghetti straps for a flattering look, and princess seams down the mermaid silhouette that highlight your curves. Made from smooth knit fabric, this dress is perfect for making a statement at any formal event! Complete the look with rhinestone earrings and heels.

    Fit & Features

    • Smooth, stretchy knit fabric lined with knit
    • Sleeveless cowl neckline
    • Spaghetti straps
    • Princess seams
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8309

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Cyra Metallic Deep V High Slit Dress

    Special Occasion

    Slipping right into our lovely Cyra will make you a magnet for attention! Sleek and chic, her pretty sheen and fitted silhouette lovingly wrap around your curves. Do the most and pair her up with some rhinestone stilettos! 

    Fits & Features

    • Adjustable Spaghetti Straps
    • Plunging V Neckline With Wire Trim I Padded Bust I Scoop Back 
    • Back Zipper With Hook & Eye Closure
    • Sweeping Floor-Length Hemline I Thigh-High Slit 
    • Metallic Knit Fabric I Fully Lined I Pretty Sheen Finish 
    • Form Hugging Fit I Moderate Stretch 
    Model is 5'7" with a 32" bust, 23" waist and 34.5" hips. She is wearing a size small.

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0869

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Emery Formal Mermaid Dress
      Special Occasion 

      Create a moment to look back on in our charming Emery dress! She features a mauve hue, a sleeveless bodice, a plunging wired V neckline, wide shoulder straps that lead to a cross back design. Her slim fit bodice leads to a sweeping floor length skirt with godet accents. Dress is composed of a curve hugging crepe fabric that offers a 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: 05002-6652

      Category Name: Long Wedding Guest Dresses

      Price: $29.97 $59.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Marla Mesh Off-The-Shoulder Formal Dress

      Special Occasion

      Soft, sculpted, and made for a slow-motion entrance—the Marla formal dress pairs sheer ruched mesh with an off-the-shoulder wired neckline that beautifully frames the collarbone. The fitted mermaid silhouette glides to a floor-length hem, creating a look that’s both romantic and unforgettable.

      Fit & Features

      • Mesh fabric, stretch knit lining
      • Off-the-shoulder wired neckline
      • Ruched sheer fitted long sleeves
      • Back zipper and hook-eye closure
      • Ruched mermaid silhouette
      • Floor-length hem
      • Runs true to size

       

      Where to Wear:

      Formal weddings, evening galas, milestone celebrations, engagement parties, rehearsal dinners, fancy date nights

      Style Number/Barcode: 05002-000515

      Category Name: Long Wedding Guest Dresses

      Price: $69.90

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Eve Formal Velvet Scroll Mermaid Long Dress

      Special Occasion

      Your enchanted evening begins with the Eve formal long dress! She features a flattering square neckline, spaghetti straps, and a padded bust for support. Her front ruched seam and mermaid silhouette flaunt your figure while the high front slit allows for movement along the chic floor-length hem. The formal dress is designed with a flocked velvet scroll pattern on smooth knit fabric with minimal stretch. Complete the look with a sparkly clutch for a wedding or formal soiree!

      Fit & Features

      • Sleeveless square neckline, spaghetti straps
      • Padded bust
      • Mermaid silhouette
      • Front ruched seam, high slit, floor-length hem
      • Flocked velvet scroll pattern, smooth knit fabric
      • Minimal stretch
      • Runs true to size

      Style Number/Barcode: 05002-7755

      Category Name: Long Wedding Guest Dresses

      Price: $24.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Lindsay Formal Crepe Halter Dress

      Special Occasion

       Effortlessly gorgeous and chic, the Lindsay formal dress surprises with sultry details and peeks of skin! She features a sleeveless halter neckline with button closures and a front slit keyhole, an open-back design and lower ruched seam, and a form-hugging mermaid silhouette with a high-cut slit along the floor-length hem. The formal dress is composed of a stretch crepe-lined fabric. Style with a beaded clutch to complete the look for a banquet dinner or gala! 

      Fit & Features

      • Sleeveless halter neckline, button closures, front slit keyhole
      • Open-back design, lower ruched seam
      • Form-hugging, mermaid silhouette
      • High-cut front slit, floor-length hem
      • Lined crepe fabric, moderate stretch
      • Sticky bra or pasties recommended
      • Fits true to size

      Style Number/Barcode: 05002-2840

      Category Name: Long Wedding Guest Dresses

      Price: $14.97 $59.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • India Satin Tie Neck Gown
      Special Occasion

      Regal and radiant, our India gown is streamlined yet sophisticated. She features a high collar with a tie that knots at the nape of the neck, a halter-style bodice with princess seams, lightly padded cups, and a back zip, and a full A-line skirt with a slit and pockets at either hip. India is fully lined and made from a smooth woven material with a subtle sheen and a hint of stretch. 

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-0061

      Category Name: Long Wedding Guest Dresses

      Price: $32.97 $89.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Isla Floral Mesh Off-The-Shoulder Mermaid Dress

      Special Occasion

      The Isla floral mesh mermaid dress was made for the kind of entrance that turns heads before you even say hello. Designed in soft floral-printed mesh with an off-the-shoulder neckline, a ruched mermaid silhouette, and a leg-baring slit, it moves with that effortlessly romantic energy every RSVP calls for.

      Fit & Features

      • Sheer floral printed mesh fabric with partial knit lining, high stretch
      • Off-the-shoulder sweetheart neckline, short sleeve cuffs
      • Form-hugging bodice and waist, ruched detailing
      • Back zipper with hook-eye closure
      • High-cut front slit
      • Floor-length flowy mermaid silhouette
      • Runs true to size

       

      Where to Wear:

      Black-tie parties, dressed-up dinners, birthday celebrations, vacation dinners, and garden party soirees.

      Style Number/Barcode: 05002-001049

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $89.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Marisol Formal Rhinestone Lace-Up Mermaid Dress

      Special Occasion

      This Marisol Formal Rhinestone Lace-Up Long Mermaid Dress is perfect for any fancy occasion where it calls to exude elegance! The sleeveless mermaid silhouette flatters the figure beautifully with a cowl neckline and rhinestone-embellished straps that lace up along her back and is finished with a floor-length hem. The formal dress is composed of a smooth knit fabric that hugs your curves and offers moderate stretch. Complete the look with statement earrings and a chic clutch.

      Fit & Features

      • Sleeveless cowl neckline
      • Rhinestone-embellished straps, lace-up back
      • Side zipper and hook-eye closure
      • Curve-hugging mermaid silhouette, floor-length hem
      • Smooth knit fabric, moderate stretch
      • Sticky bra or pasties recommended
      • Runs true to size

      Style Number/Barcode: 05002-7410

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $69.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Haylee Sequin Rose Mermaid Formal Dress

      Special Occasion

      Will you accept this rose sequin dress? Fall for the Haylee formal dress and her elegant allure! She features a one-shoulder design with strappy detail, built-in bust support, an empire waist, and a high-cut front slit on her mermaid silhouette. Zipper closure on the back. Complete the look in lace-up heels and dangly earrings. 

      Fit & Features

      • One-shoulder design, strappy detail, built-in bust support
      • Empire waist, high-cut slit
      • Mermaid silhouette, zipper closure
      • Sequin rose knit-lined fabric
      • Minimal stretch
      • Fits true to size

      Style Number/Barcode: 05002-2115

      Category Name: Long Wedding Guest Dresses

      Price: $14.97 $96.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Florence Formal Lace Illusion Mermaid Dress

      Special Occasion 

      Go bold with a formal dress that commands attention from the moment you enter the room! Florence features a sleeveless sweetheart neckline, lace cups, adjustable spaghetti straps, and an illusion lace bodice with contrast piping. The slim-fit waist leads to a satin mermaid silhouette with ruching and a high side slit. The dress offers a form hugging fit with slight stretch. Complete look with door knocker earrings and a satin clutch. 

      Fit & Features

      • Sleeveless sweetheart neckline, padded cups, underwire
      • Lace cups, adjustable spaghetti straps
      • Illusion lace bodice with contrast piping, flexible boning
      • Mermaid silhouette
      • Ruching, high side slit
      • Satin fabric 
      • Form hugging fit, slight stretch
      • Runs true to size

      Style Number/Barcode: 05002-1321

      Category Name: Long Wedding Guest Dresses

      Price: $13.97 $69.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Emmalyn Formal Heat Stone Velvet Dress
      Special Occasion 

      Bring sophistication and elegance to your evening as you wow in sparkling heat stones! Emmalyn features an all over black hue, a wrap V neckline, narrow shoulder straps and subtle ruching along the bodice. She is adorned with dazzling heat stones and is accented with an asymmetrical floor length silhouette. Dress is composed of a lined velvet fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure.

      Special Occasion products cannot be returned to any retail locations.

      Style Number/Barcode: 05002-6291

      Category Name: Long Wedding Guest Dresses

      Price: $29.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Aleah Formal Satin Halter Mermaid Dress

      Special Occasion

      Channel a chic and sultry vibe for your next formal affair in the Aleah satin halter mermaid dress! Designed with a stretchy satin-knit fabric, this long dress will hug your gorgeous curves with her form-fitting silhouette. She features a sleeveless bodice, a draped halter neckline with a tie-back design, a bold open back with a lower bar strap design for added allure, lower back ruching, and a mermaid fit an iconic look on the floor-length hem. Complete your look with sleek stilettos.

      Fit & Features

      • Stretchy satin-knit fabric
      • Draped halter neckline with tie-back design
      • Open back, lower bar strap design
      • Lower back ruching, zipper closure
      • Mermaid fit
      • Sticky bra or pasties recommended
      • Runs true to size

      Style Number/Barcode: 05002-8320

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $64.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Briella Glitter Lace Cross-Back Mermaid Dress

      Special Occasion

      Serve gorgeous glamour at your black-tie affair in the Briella formal dress designed with a glitter lace fabric for a stunning shimmer. It features a sleeveless V-neckline with a padded bust for support, dual spaghetti straps that lead to an alluring open back with a cross-back strappy design, lower back ruching, and a floor-sweeping mermaid silhouette to highlight your curves.

      Fit & Features

      • Glitter lace fabric with lining
      • V-neckline with padded bust
      • Dual spaghetti straps
      • Open back, cross-back strappy design
      • High waist seam, lower back ruching
      • Floor-length mermaid silhouette
      • Runs true to size

      Style Number/Barcode: 05002-8725

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $69.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Melissa Formal Satin Halter Mermaid Long Dress

      Special Occasion

      Figure-flattering details make the Melissa formal satin long dress impress with sexy standout style! She features a chic halter neckline and a flexible boning bodice, this dress will flatter your silhouette effortlessly. The side pleated seam and mermaid silhouette add a touch of sophistication, while the high front asymmetrical slit and floor-length hem create a captivating look. Crafted from silky satin fabric, the formal dress offers a subtle sheen effect and minimal stretch. Complete the look in dangly rhinestone earrings for a black tie celebration or event!

      Fit & Features

      • Sleeveless halter neckline
      • Flexible boning inserts in the bodice, side pleated seam
      • Back zipper and hook-eye closure
      • Mermaid silhouette, high front asymmetrical slit, floor-length hem
      • Silky satin fabric, subtle sheen, minimal stretch
      • Sticky bra recommended
      • Runs true to size

      Style Number/Barcode: 05002-7849

      Category Name: Long Wedding Guest Dresses

      Price: $29.97 $59.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free
    • Romy Formal Mermaid Glitter Dress

      Special Occasion 

      Stun in a formal dress that makes your entrance that much more glitzy! Romy features a  beautiful glitter knit body that shimmers from all your best angles, a sleeveless V-neckline with padded cups, adjustable spaghetti straps, and a sexy lace-up back supported with flexible boning. Her slim-fit waist leads to an enchanting mermaid silhouette accented with a gorgeous train. She is composed of a lined glitter knit fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a glitter clutch. 

      Fit & Features

      • Sleeveless V-neckline
      • Padded cups, adjustable spaghetti straps
      • Lace-up back, flexible boning
      • Mermaid
      • Wide banded hem, train 
      • Lined glitter knit fabric
      • Form hugging fit, moderate stretch 

      Style Number/Barcode: 05002-2345

      Category Name: Long Wedding Guest Dresses

      Price: $52.97 $124.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Refined One-Shoulder Ruched Maxi Dress

      The kind of dress that does the outfit work for you. This one-shoulder maxi dress keeps the look sleek with a ruched bodice, slinky texture, and a body-hugging shape that feels easy to style up or down. Pair it with strappy heels and minimal jewelry.

      Fit & Features

      • Slinky knit fabric with lining, high stretch
      • One-shoulder neckline, 
      • Asymmetrical strap detail
      • Ruched bodice
      • Body-hugging maxi silhouette
      • Runs true to size

      Style Number/Barcode: 05101-001439

      Category Name: Long Wedding Guest Dresses

      Price: $54.90

      Availability: In Stock

      Available Color: BROWN

      Available Size: XS, S

    • Chelsea Glitter Lace Formal Dress

      Special Occasion

      Create an elegant and chic look in the gorgeous Chelsea formal dress. She features a deep V-neckline with a scalloped lace trim, sheer short cap sleeves, an open back design, a sheer lace panel at the lower back, and a floor-length, fitted silhouette. The sheer lace fabric has an all-over glitter detail for a stunning sparkle. Style this dress with rhinestone earrings and a sleek clutch.

      Fit & Features

      • Deep V-neckline, scalloped lace trim
      • Sheer short cap sleeves
      • Open back design, top button closure
      • Sheer lace panel at the lower back, zipper closure
      • Floor-length, fitted silhouette
      • Sheer glitter lace fabric, knit lining, moderate stretch
      • Runs true to size

      Style Number/Barcode: 05002-1063

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $74.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Clearance
    • Viviana Strapless Sash Mermaid Dress

      Special Occasion

      The Viviana mermaid dress makes polished styling feel effortless from the start. The strapless mermaid dress pairs a sweetheart neckline, ruched bodice, and front sash detail for a sleek shape with a softly styled finish. Keep the accessories simple and let the sash detail lead the look.

      Fit & Features

      • Slinky knit fabric, knit lining, high stretch
      • Sweetheart strapless neckline, non-slip grip lining
      • Ruched bodice
      • Front sash detail
      • Mermaid silhouette
      • Floor-length hem
      • Runs true to size

       

      Where to Wear:

      Weddings, vacations, honeymoons, birthday dinners, destination celebrations, anniversaries, date nights, resort getaways, yacht parties

      Style Number/Barcode: 05002-001613

      Category Name: Long Wedding Guest Dresses

      Price: $69.90

      Availability: In Stock

      Available Color: OLIVE

      Available Size: XS, S, M, L

    • Effortless Enchantment Floral Pleated Maxi Dress

      This floral maxi dress brings the effortless, enchanted vibes to any occasion! With a sweetheart neckline and a pleated, flowy silhouette, you'll adore this dress all season long.

      Fit & Features

      • Floral print, chiffon fabric, stretchy knit lining
      • Sweetheart neckline
      • Adjustable spaghetti straps
      • Tie-back detail, lower hidden zipper and hook-eye closure
      • Pleated flowy silhouette
      • Maxi-length hem
      • Runs true to size

      Style Number/Barcode: 05101-3914

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $59.90

      On Sale: Yes

      Availability: Out of Stock

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

      Special Occasion

      From the open lace-up back to the mermaid silhouette, the Nadia formal dress beautifully showcases your figure! 

      Fit & Features

      • Smooth knit fabric, stretchy knit lining
      • Cowl neckline, padded bra cups
      • Wide shoulder straps
      • Lace-up open back, lower zipper and hook-eye closure
      • Side ruched seams, mermaid silhouette
      • Floor-length hem
      • Runs true to size

       

      Where to Wear:

      Prom, weddings, bridesmaids, black-tie galas, charity dinners, engagement parties, fancy milestone parties, nights at the opera and theatre

      Style Number/Barcode: 05002-9580

      Category Name: Long Wedding Guest Dresses

      Price: $19.97 $69.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Sale
    • Lovely Look Floral Mesh Maxi Dress

      Create a lovely look in this airy mesh maxi dress accented with a large floral print pattern. The open back features a cross-back strappy design that will turn heads. 

      Fit & Features

      • Sheer mesh fabric with full-length knit lining, high stretch
      • Large floral print
      • Sleeveless V-neckline
      • Dual spaghetti straps
      • Open back, cross-back strappy design
      • Maxi-length hem, fitted silhouette
      • Runs true to size

      Style Number/Barcode: 05101-4119

      Category Name: Long Wedding Guest Dresses

      Price: $9.97 $49.90

      On Sale: Yes

      Availability: Out of Stock

      Product Badge:
      • Ships Free