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.
Now Trending
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.
-
Irie Sequin Lace Mermaid Formal Dress
Special Occasion
Designed for evenings that call for polish with presence, the Irie glides with a confident, sculpted ease. Sequin lace shapes a floor-length mermaid silhouette, finished with a V neck and a lace up cutout back that feels refined yet striking.
Fit & Features
- Sequin lace fabric with knit lining
- V-neckline, padded bra cups, adjustable spaghetti straps
- Mermaid floor-length silhouette
- Lace up cutout back with zipper and hook-eye closure
- Runs true to size
Where to Wear:
Prom, big birthday event, formal milestone celebrations, balls, galas, garden parties, special occasion dinner, red-carpet event
Style Number/Barcode: 05002-001527
Category Name: Long Wedding Guest Dresses
Price: $149.90
Availability: In Stock
Available Color: YELLOW
Available Size: M, L
Product Badge:- Ships Free
-
Rosie High-Slit Satin Mermaid Dress
Special Occasion
Sleek and chic, the Rosie satin mermaid dress will have you looking absolutely stunning! She features a sleeveless V-neckline with pleated detailing at the bust, adjustable spaghetti straps, a deep V-back design, and a fitted floor-length mermaid silhouette with a sultry thigh-high front slit. Style this formal dress with rhinestone statement earrings and heels.
Fit & Features
- Sleeveless V-neckline
- Pleated detailing at the bust
- Adjustable spaghetti straps
- Deep V-back design, back zipper and hook and eye closure
- Fitted floor-length mermaid silhouette, front slit
- Satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1508
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Alison Lace-Up Mermaid Sequin Formal Dress
Special Occasion
Make it an evening to remember in the Alison sequin formal dress at prom, galas, or red carpet events! Glistening sequins in a stunning pattern give this formal dress a sparkling allure perfect for standing out. This luxurious dress features a flattering V-neckline and spaghetti straps, while the lace-up open back adds a touch of head-turning elegance. The mermaid silhouette and floor-length hem create a graceful and captivating look, adorned with a lavish sequin embellished pattern. Complete the look in a gorgeous jewelry set and heels.
Fit & Features
- Sequin embellished pattern, mesh fabric lined with stretchy knit
- Spagehtti straps,
- Lace-up open back, zipper and hook-eye closure
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7943
Category Name: Long Wedding Guest Dresses
Price: $49.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Peyton One Shoulder Crepe Dress
Special Occasion
Make a dramatic entrance with a formal dress that brings regal appeal. The dress features a one-shoulder neckline with a tank-like shoulder strap, a high side slit, and a draped panel at the side. The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- One-shoulder neckline
- High side slit
- Draped panel at side
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1336
Category Name: Long Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Lydia Asymmetrical Formal Dress
Special Occasion
Sultry and striking, the Lydia formal dress is perfect for those babes who like to bring the bold vibes. She features a sleeveless asymmetrical one-shoulder neckline, a single spaghetti strap, dual waist cutouts, and a curve-hugging floor-length silhouette with ruching leading to an asymmetrical high side slit. Style this dress with a rhinestone necklace and strappy stilettos.
Fit & Features
- Sleeveless asymmetrical one-shoulder neckline, single spaghetti strap
- Strapless or adhesive bra recommended
- Dual waist cutouts
- Side ruched detailing
- Fitted floor-length silhouette, asymmetrical side slit
- Smooth sateen fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2081
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Trixie Formal Satin A-Line Dress
Special Occasion
Make a striking impression in the Trixie formal dress at balls and banquets! She features a sleeveless sweetheart neckline with a cowl pleated bust, halter spaghetti straps, a lace-up back design, and a flattering A-line silhouette showcasing a sultry high-cut slit along her floor-length hem. The formal dress is composed of a smooth and silky satin fabric with a subtle sheen. Style with a beaded clutch and heels to complete the look!
Fit & Features
- Sleeveless sweetheart neckline, cowl pleated bust
- Lace-up back design, tie closure
- A-line silhouette
- High-cut slit, floor-length hem
- Smooth, silky satin fabric with a subtle sheen, lined bust
- Moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2636
Category Name: Long Wedding Guest Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
-
Selena High-Slit Satin Formal Dress
Special Occasion
Make a sleek and stylish statement in the stunning Selena satin formal dress! She features a trendy sleeveless cowl neckline, dual spaghetti straps that lead to a cross-back design, a high waist seam, and a floor-length, fitted silhouette with a sultry thigh-high front slit. The satin-knit fabric offers a moderate stretch. Complete the look with a pair of chic strappy heels.
Fit & Features
- Sleeveless cowl neckline, dual spaghetti straps
- Cross-back design
- High waist seam
- Floor-length hem, fitted silhouette, high front slit
- Satin knit fabric, knit lining at the bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-1418
Category Name: Long Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Kenia Formal Satin Halter Long Dress
Special Occasion
Sophisticated and undeniably elegant doesn't even begin to describe how you'll look in the Kenia formal dress! Make an entrance at school dances, charity dinners, or wedding ceremonies. She features a sleeveless halter square neckline, open-back, a form-hugging mermaid silhouette, and a sexy high-cut front slit along her floor-length hem. The formal dress is composed of a buttery smooth silky satin-lined fabric with minimal stretch. Complete the look with a rhinestone bracelet and clutch.
Fit & Features
- Sleeveless halter square neck, open back
- Form-hugging mermaid silhouette
- High-cut front slit
- Floor-length hem
- Lined satin fabric, minimal stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6897
Category Name: Long Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Aliyah Formal Sequin Lace Back Dress
Special Occasion
Enchant at the prom in the Aliyah formal sequin dress perfect for making a dazzling grand entrance. She features a sleeveless, v-neck, sleek adjustable straps, and a built-in padded bust. Her form-fitting bodice leads to an alluring open-back with strappy detail and zipper closure. Her floor-length mermaid silhouette is designed to flatter every figure. The formal dress is composed of a sequin embroidered fabric with an inner lining and no stretch. Complete the look with a chic clutch.
Fit & Features
- Sleeveless, v-neck, adjustable spaghetti straps
- Built-in padded bust, adhesive bra recommended
- Form-fitting bodice, strappy open-back, zipper closure
- Mermaid silhouette
- Floor-length hem
- Sequin embroidered fabric, lining, no stretch
- Fits true to size
Style Number/Barcode: 05002-2317
Category Name: Long Wedding Guest Dresses
Price: $19.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
-
Arial Open Back Mermaid Formal Dress
Special Occasion
Made for jaw-dropping arrivals, the Arial formal dress sculpts and stuns in smooth knit with a one-shoulder neckline, ruched detailing, and a striking open back twist. Its mermaid silhouette and floor-length hem bring full-glam drama—no effort required.
Fit & Features
- Smooth knit fabric with lining, moderate stretch
- One-shoulder neckline
- Side ruched seams
- Open back with twist detail
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black tie galas, rehearsal dinners, engagement parties, anniversaries, formal soirees, nights at the opera or theatre, red carpet occasions
Style Number/Barcode: 05002-000371
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
-
Bryn Chiffon A-Line Formal Dress
Special Occasion
Get a stunningly beautiful look in our chic Bryn chiffon formal dress. She features a wrap front V neck and back with a back button closure, long sheer blouson sleeves with button detailing, a high elastic banded waist with a tie detail, and a flowy, floor-length A-line silhouette. The dress is composed of a sheer chiffon fabric with no stretch and with a short knit lining. Complete your outfit with a sleek ring set and strappy heels.
Fit & Features
- Wrap front V neck and back
- Back button closure
- Long blouson sleeves with button detailing
- High rise waist with a tie detail
- Flowy A-line silhouette
- Sheer chiffon fabric with no stretch
- Short knit lining
Style Number/Barcode: 05002-0689
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Kara Mesh Off-The-Shoulder Slit Formal Dress
Special Occasion
Effortlessly refined and endlessly flattering, the Kara mesh formal dress captures the art of quiet glamour. Designed with an off-the-shoulder neckline and twist-accented waist, this curve-sculpting gown flows into a sleek slit hem—perfect for the woman who commands attention without saying a word.
Fit & Features
- Mesh-lined stretchy fabric
- Off-the-shoulder neckline, padded bra cups
- Back zipper and hook-eye closure
- High side slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Wedding guest, black tie gala, formal celebrations, holiday soirees, luxe cocktail nights, anniversaries, special date nights, rehearsal dinners, engagement parties
Style Number/Barcode: 05002-000490
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY, BLACK
Available Size: XS, L, S, M, XL
-
Carol Sleeveless Slit Mermaid Formal Dress
Special Occasion
Chic and sophisticated, the Carol mermaid formal dress brings the class to banquets and black-tie parties. The classic crepe fabric includes a full-length knit lining and offers moderate stretch. Adorned with a pleated square neckline that accentuates your curves, delicate spaghetti straps, and a sultry high front slit, this floor-length dress boasts a mermaid silhouette that will turn heads. Complete the look in sleek stiletto heels.
Fit & Features
- Crepe fabric with knit lining, moderate stretch
- Spaghetti straps
- Pleated square neckline
- Mermaid silhouette
- High front slit
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8502
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Jill Formal Mesh Bustier Slim Long Dress
Special Occasion
A sheer bustier-style bodice on the Jill formal dress snatches your figure to create a sexy look! She features a sweetheart neckline, adjustable spaghetti straps, a pleated built-in padded bust with underwire support, a sheer bodice with flexible boning inserts, and a flattering slim silhouette and high front slit along her floor-length hem. The formal dress is crafted from a mesh fabric for a refreshed dressy style and has a stretchy knit lining. Complete your look for black tie galas or celebrations with a stunning hair accessory.
Fit & Features
- Sleeveless sweetheart neckline
- Adjustable spaghetti straps
- Pleated built-in padded and underwire bust
- Sheer bodice, flexible boning, back zipper and hook-eye closure
- Slim silhouette, high front slit, floor-length hem
- Mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7662
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Amelia Formal High Slit Satin Dress
Special Occasion
Elevate your evening look with our captivating Amelia dress! She features a sleeveless bodice, a plunging wrap V neckline with pleated overlay accent and spaghetti straps that lead to a square back. Her slim fit bodice leads to a floor length slim fit silhouette with a high side slit. Dress is composed of a lined stretchy satin fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure with hook and eye fasten.
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: 05002-0434
Category Name: Long Wedding Guest Dresses
Price: $27.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Denise Formal Plunging Ruched Dress
Special OccasionTake the plunge as you make a stunning statement in the captivating Denise dress! She features a chic black color, a plunging V neckline and fitted long sleeves. Her lined bodice features ruching detailing that runs along the center and leads to a curve hugging floor length silhouette that is accented with a high center slit. Dress is composed of a smooth knit fabric that offers a moderate stretch. includes mini skirt length knit lining.
Model is 5'8" with a 32" bust, 24.5" waist and 36" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6721
Category Name: Long Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
-
Tori Cowl Neck Mermaid Sequin Mesh Formal Dress
Special Occasion
Beautifully embellished with sequins in scroll patterns, the Tori formal dress captivates everyone at prom or banquets! She's designed with an elegant cowl neckline and adjustable spaghetti straps so you customize the fit, while the mermaid silhouette flaunts your hourglass, and high front slit adds a touch of allure perfect for any formal occasion. Style the gown with earrings, a clutch, and heels for an unforgettable evening look!
Fit & Features
- Sequin scroll pattern, mesh fabric lined with knit
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8118
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Caterina Formal Strapless Faux Pearl Long Dress
Special Occasion
Step out in elevated luxury with the Caterina formal long dress adorning colored faux pearl embellishments for an opulent look! She features a strapless neckline with non-slip grip lining, a padded bust for support, and side ruched seams that accentuate your curves along the bodycon silhouette. The formal dress is finished with a center back slit for movement and a long-length hem on mesh fabric with a sewn-in knit lining. Complete the look with earrings for a wedding or school dance!
Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.
Fit & Features
- Strapless neckline, non-slip grip lining
- Back zipper and hook-eye closure
- Side ruched seams, bodycon silhouette
- Center back slit, long-length hem
- Colored faux pearl embellishments
- Mesh fabric, sewn-in knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-8448
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Penny Velvet Long Sleeve Mermaid Formal Dress
Special Occasion
Sultry sophistication, reimagined. The Penny formal gown stuns with its sculpted sweetheart neckline and sheer mesh long sleeves, balancing allure and elegance. A daring cutout back and high front slit elevate its velvet mermaid silhouette—made for evenings that deserve every double take.
Fit & Features
- Luxe velvet-lined fabric
- Sweetheart neckline, padded bra cups
- Sheer mesh fitted long sleeves
- Cutout back design, zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Formal weddings, black-tie receptions, holiday galas, red-carpet events, luxe date nights, anniversaries, formal celebrations, evening soirees, charity balls
Style Number/Barcode: 05002-000491
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Daria Formal High Slit Satin Dress
Special Occasion
Bring the luxe in our captivating Daria dress! She features a sleeveless bodice, a V neckline, adjustable spaghetti straps and vertical princess seams to accent the bust. Her slim fit bodice leads to a sweeping floor length silhouette accented with a high side slit. Dress is composed of a lined satin fabric that offers a relaxed fit with slight stretch. Includes a back zipper closure with hook and eye fasten closure.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0150
Category Name: Long Wedding Guest Dresses
Price: $36.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- 50% Off
-
Kesha Formal Glitter Cowl Neck Dress
Special Occasion
The Kesha formal dress is all about bringing glitz and glamour in her radiate glittery silhouette! She features an eye-catching, sleeveless, halter cowl neckline and a partial open-back design. Flaunt your figure in her form-fitting silhouette with side ruched seams along the floor-length hem. She's composed of a glitter stretch-knit fabric. Complete the look in large hoop earrings and a clutch.
Fit & Features
- Sleeveless, halter cowl neckline, partial open-back
- Strapless or adhesive bra recommended
- Form-fitting silhouette
- Side ruched seams, floor-length hem
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2106
Category Name: Long Wedding Guest Dresses
Price: $29.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Tabitha Satin A-Line Dress
Special Occasion
Wrap yourself up in our luxe Tabitha! Her a-line silhouette will allow you to glide effortlessly along the dance floor.
Fits & Features
- Adjustable Spaghetti Straps
- Surplice V Neckline I Square Back
- Back Zip With Hook & Eye Closure
- Slant Hand Pockets
- Floor Length, Full Wrap Skirt I A-Line Silhouette
- Lined Satin-Like Fabric I Pleating Details
- Moderate Stretch
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0392
Category Name: Long Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Sandy Off-The-Shoulder Mesh Formal Dress
Special Occasion
Effortless elegance meets modern allure. The Sandy formal dress is crafted from soft mesh that sculpts and flatters with every curve, featuring an off-the-shoulder neckline, sheer fitted sleeves, and artful ruching through the bodice. The front slit adds that just-right dose of drama—made for nights that deserve a little extra spotlight.
Fit & Features
- Mesh knit-lined stretch fabric
- Foldover off-the-shoulder neckline
- Fitted long sleeves
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, cocktail receptions, formal dinners, holiday soirees, black-tie galas, big birthday events, glamorous industry parties, red-carpet occasions
Style Number/Barcode: 05002-000532
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
-
Halle Formal Velvet Wrap Dress
Special Occasion
Wrap yourself in luxe velvet and have a moment as you make an entrance in our Halle velvet dress!
Fit & Features
- V-Neckline
- Adjustable Spaghetti Straps
- Ruched Left Side Seam
- Wrap Silhouette | High Side Slit
- Lined Velvet Fabric
- Form Hugging Fit
- Moderate Stretch
Light Blue: Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Mauve: 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: 05002-0617
Category Name: Long Wedding Guest Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free