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.
-
Lana Formal High Slit Dress
Special Occasion
Bring the elegance in our captivating Lana high slit dress! Her sleeveless bodice is perfect to pair with a statement necklace while her high slit is all for showing off your glam heels!
Fit & Features
- Strapless Square Neckline
- Subtle Fold Over Accent
- A-Line Silhouette
- High Slit
- Crepe Fabric
- Form Hugging Fit
Model is 5'7" with a 34" bust, 24" waist and 34" hips. She is wearing a size small.
Style Number/Barcode: 05002-1035
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Gorgeous Soul Floral Halter Bodycon Maxi Dress
This floral maxi dress is here to accentuate your gorgeous self for sunset cocktails while on vacation! The halter V-neck and bodycon silhouette accentuate your curves while the maxi-length hem adds a chic touch with a pair of sandals.
Fit & Features
- Floral print, mesh fabric lined with stretchy knit
- Halter V-neckline, tie straps
- Bodycon silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-4135
Category Name: Long Wedding Guest Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Wendy Sleeveless A-Line Glitter Formal Dress
Special Occasion
Make every room sparkle in the Wendy glitter formal dress at weddings or black tie parties! The glitter fabric adds a touch of glamour and luxury to this shimmering dress. Adorned with a square neckline and delicate spaghetti straps, this floor-length gown boasts an A-line silhouette, accentuating your figure with every step. Complete the look with earrings, a clutch, and heels for an elegant style.
Fit & Features
- Glitter fabric lined with stretchy knit
- Square neckline
- Spaghetti straps
- A-Line silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8577
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Plant One On Floral Maxi Dress
Flaunt your florals in this gorge maxi dress! It's the perfect dress for the winery or as a wedding guest!
Fits & Features
- Spaghetti Straps
- V-Neckline
- Maxi Length Silhouette With Gathering & Slit Detail At Side
- Smooth Jersey Knit Fabric I Floral Prints Throughout
- Curve Hugging Fit
- Ample Stretch
Style Number/Barcode: 05102-0251
Category Name: Long Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
-
Renata Strapless Abstract Mermaid Formal Dress
Special Occasion
Romantic yet modern, the Renata strapless mesh gown skims the body with an elegant mermaid silhouette and a bold abstract print that feels like wearable art. Effortless and alluring, it’s a statement piece for evenings that call for something unforgettable.
Fit & Features
- Abstract print, mesh-lined fabric
- Strapless neckline
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, art gallery openings, cocktail soirees, engagement parties, milestone celebrations, birthday events, date nights, holidays
Style Number/Barcode: 05002-000454
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Katherine Mock Neck Cutout Mermaid Formal Dress
Special Occasion
Serving elegance with a side of drama. The Katherine formal dress was made for the spotlight with side waist cutout accents and a stunning mermaid silhouette.
Fit & Features
- Airy mesh-lined fabric
- Mock neckline, padded bra cups
- Back zipper and hook-eye closure
- Side waist cutouts
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, big birthday events, dinner parties, fancy date nights
Style Number/Barcode: 05002-000123
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Christen Sweetheart Mermaid Rhinestone Formal Dress
Special Occasion
A sleeveless formal dress boasts a sweetheart neckline and a figure-loving mermaid silhouette on rhinestone embellished mesh fabric. Perfect for homecoming or a gala.
Fit & Features
- Rhinestone embellished mesh fabric lined with stretchy knit
- Sweetheart neckline, shoulder straps
- Built-in padded underwire bust
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Style Number/Barcode: 05002-8247
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Sale
-
Makayla Formal Strapless Lace-Up Mermaid Dress
Special Occasion
Make your entrance and exit memorable in the Makayla formal dress! She features a strapless neckline, a strappy lace-up back and ruched seam sure to turn heads, and a flattering mermaid silhouette that drapes effortlessly into a floor-length hem. The formal dress is crafted from a shimmery knit fabric with a stretchy lining. Complete the look with earrings and a statement ring for a black tie gala or anniversary party!
Fit & Features
- Strapless neckline
- Strappy lace-up back, ruched seam
- Mermaid silhouette
- Floor-length hem
- Shimmery knit fabric, stretchy lining
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7581
Category Name: Long Wedding Guest Dresses
Price: $29.97 $66.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Kaley Formal Sequin Mermaid Long Dress
Special Occasion
Embellished with light-catching sequins, strike a sparkling style in the Kaley formal dress perfect for school dances, award banquets, and red carpets! She stuns in a sleeveless V-neckline with a wire insert, a padded bust, adjustable spaghetti straps, and a figure-flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a sequin-scroll pattern mesh fabric with a stretch knit lining. Complete the look with a beaded clutch and heels!
Fit & Features
- Sleeveless V-neckline, wire insert, padded bust
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Sequin-scroll pattern, mesh fabric, stretch knit lining
- Bra not required
- Runs true to size
Style Number/Barcode: 05002-6835
Category Name: Long Wedding Guest Dresses
Price: $109.90
Availability: Out of Stock
Product Badge:- Sale
-
Pretty Petal Perfection Maxi Dress
Showcase your beauty in this perfect floral maxi dress. It features a sleeveless V-neckline, spaghetti straps that lead to a cross-back design, ruched detailing, and a flowy floor-length silhouette with a thigh-high side slit. The floral printed sheer mesh fabric includes a short lining. Style this dress with classic block heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps, cross-back design
- Ruching
- Flowy floor-length silhouette
- High side slit
- Floral printed sheer mesh fabric, short lining
- Runs true to size
Style Number/Barcode: 05101-0968
Category Name: Long Wedding Guest Dresses
Price: $6.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Colleen Ruffle Off Shoulder Crepe Dress
Special Occasion
You'll be an absolute showstopper in our beautiful Colleen! Her ruffles add an extra oomph to your whole look!
Fits & Features
- Ruffle-Trim Off Shoulder Neckline
- Back Zip With Hook & Eye Closure
- Floor Length Hemline | High Side Slit
- Crepe Fabric
- Form Hugging Fit
- 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: 05002-0784
Category Name: Long Wedding Guest Dresses
Price: $22.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Arianne Lattice Back Chiffon Gown
Special OccasionSimply stunning, our diaphanous Arianne gown will have you floating on air. She features adjustable spaghetti straps, an off-the-shoulder neckline, a seamed sweetheart bodice with elegant lattice-tie back, and a full A-line skirt with a front slit and back zip. Arianne is made from a lightweight chiffon-like material with little to no stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0225
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Kensie Satin Cowl Neck Slit Formal Dress
Special Occasion
Romantic with a modern chicness, the Kensie formal gown drapes the body in satin jacquard that catches the light with every step. The soft cowl neckline and high side slit with button accents create an effortlessly elegant silhouette that feels made for your most unforgettable moments.
Fit & Features
- Smooth satin jacquard fabric with subtle floral texture
- Draped cowl neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High side slit with button accents
- Curve-hugging, floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, destination ceremonies, formal celebrations, holiday soirees, winter balls, red-carpet occasions, upscale birthday dinners, engagement parties
Style Number/Barcode: 05002-000561
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Alanna Off-The-Shoulder Sequin Mermaid Dress
Special Occasion
Exude luxury in the stunningly chic Alanna off-the-shoulder sequin mermaid dress at your next black-tie affair. The lined mesh fabric is accented with gorgeous shimmering sequin embroidery in an intricate scroll pattern for a stunning look. She is shaped with an off-the-shoulder sweetheart neckline, short-sleeved cuffs and padded bra cups for support. Her customizable lace-up strappy back design allows you to find your perfect find and adds a sultry allure. The curve-hugging mermaid silhouette is detailed with a high-cut front slit to showcase some leg along her bonded floor-length hem. Complete your formal look with rhinestone chandelier earrings and stiletto heels.
Fit & Features
- Sequin embroidered scroll pattern
- Sheer mesh fabric with knit lining
- Off-the-shoulder sweetheart neckline, short-sleeved cuffs
- Padded bra cups
- Open lace-up back design with tie closure Back zipper, hook-eye closure
- High front slit, mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8073
Category Name: Long Wedding Guest Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Olivia High Slit Sequin Mermaid Dress
Special Occasion
Radiate beauty at your next formal gala in the chic and stunning Olivia mermaid dress. She features a sleeveless V-neckline with a padded bust, spaghetti straps, a cross-back, lace-up strappy design that provides a customized fit, front ruching leading to an alluring thigh-high front slit, and a sheer, floor-length, mermaid silhouette. The sheer mesh dress features all-over sequin and beaded embroidery for the prettiest shine and includes a mini-length knit lining. Style with rhinestone heels.
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Padded bust, sticky bra optional
- Cross-back, lace-up strappy design, tie closure
- Lower back zipper, hook and eye closure
- Front ruching, thigh-high front slit
- Sheer, floor-length, mermaid silhouette
- Sequin and beaded embroidery
- Sheer mesh fabric, mini-length knit lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2678
Category Name: Long Wedding Guest Dresses
Price: $59.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Cassy Formal Sequin Lace Up Dress
Special Occasion
Treat yourself to the sparkling Cassy formal dress to have a glitzy prom moment! She features a classy sweetheart neck with a mesh insert, a built-in padded bust, and thin spaghetti straps. Turn heads thanks to her stunning open-back with a lace-up design. Her fitted bodice leads to a figure-flattering mermaid silhouette on a floor-length hem. The formal dress is composed of a sequin embroidered fabric with an inner lining and no stretch. Complete the look in a rhinestone bracelet.
Fit & Features
- Sleeveless, sweetheart neck, mesh insert, thin spaghetti straps
- Built-in padded bust, adhesive bra recommended
- Fitted bodice, back zipper closure
- Mermaid silhouette, floor-length hem
- Open lace-up back
- Sequin embroidered fabric, inner lining, no stretch
- Runs true to size
Style Number/Barcode: 05002-2331
Category Name: Long Wedding Guest Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
-
Erin Flocked Velvet Lace-Up Mermaid Formal Dress
Special Occasion
Made for moonlit moments and magnetic entrances, the Erin formal dress stuns in flocked velvet florals and a daring plunge halter neckline edged with lace. The open lace-up back and sculpted mermaid silhouette create a romantic-meets-modern mood—glamorous, graceful, and unforgettable.
Fit & Features
- Flocked velvet floral pattern, knit-lined fabric, stretchy
- Lace trim halter V-neckline, tie closure
- Open lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie wedding, galas, luxe holiday soiree, formal dinner, cocktail parties, red-carpet occasion, anniversary, elegant night out
Style Number/Barcode: 05002-000628
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
-
Delphine Formal Satin Rosette Mermaid Dress
Special Occasion
Crafted from a silky chic satin fabric, the Delphine formal dress is everything you're looking for in a party-ready look! She features a sleeveless halter neckline with a rosette flower applique and tie-neck closure, and a curve-flattering mermaid silhouette that gracefully leads to her floor-length hem. The formal dress is composed of silky and smooth satin fabric with a luxe sheen and minimal stretch. Complete the look with rhinestone hoop earrings for bridesmaids or a black tie event.
Fit & Features
- Sleeveless halter neckline
- Rosette flower applique, tie-neck closure
- Back zipper closure
- Mermaid silhouette, floor-length hem
- Smooth satin fabric, luxe sheen, minimal stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7754
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Marley Satin Halter Formal Dress
Special Occasion
Style up the sleek and trendy Marley satin formal dress for your next fancy night out! She features a sleeveless halter neckline with spaghetti straps, dual small front cutouts at the center of the bust, side and back ruched detailing, and a fitted floor-length silhouette with a chic front slit. Complete your look with strappy stiletto heels.
Fit & Features
- Sleeveless halter neckline, spaghetti straps, tie at the back of the neck
- Padded bust, no bra required
- Dual front cutouts at the center of the bust
- Side and back ruching, back zipper closure
- Fitted floor-length silhouette, front slit
- Smooth satin-knit fabric, knit lining
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2428
Category Name: Long Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Harley Formal Knot Glitter Dress
Special Occasion
Captivate them all in our glitzy Harley gown! Bring out the glow as you pair her with rhinestone accents and glam pumps!
Fit & Features
- Plunging Wired V-Neckline
- Padded Cups | Adjustable Spaghetti Straps
- Knot Accent
- Lined Woven Glitter Fabric
- Form Hugging Fit | Minimal Stretch
- Side Zipper Closure | Hook and Eye Fasten
Style Number/Barcode: 05002-0900
Category Name: Long Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Emelie Glitter Shine A-Line Dress
Special Occasion
Make it a night to remember in our dazzling Emelie. Decked out in glitter from top to bottom, everyone will be doing double-takes as she transitions to a different hue in the light. Her gorgeous A-line silhouette softly flares out and complements your figure. Doll her up with some rhinestone earrings and heels!
Fits & Features
- Adjustable Spaghetti Straps
- Wire Trim Plunging V Neckline I Lightly Padded Bust
- Back Zipper With Hook & Eye Closure
- Floor Length Hemline I Front Slit I A-Line Silhouette
- Glitter Woven Fabric I Partial, Mini Length Lining I Changes Hues In The Light
- Form Hugging Fit I Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0820
Category Name: Long Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
-
Evangeline Formal Glitter Knot Dress
Special OccasionTake the plunge in the spotlight as you make a glam entrance in our elegant Evangeline dress! She features a plunging V neckline with a knotted bodice, fitted long sleeves and a floor length A-line silhouette accented with a high side slit. She is composed of a glitter knit fabric that offers a form hugging fit with a moderate stretch. Glitter may transfer.
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: 05002-6732
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
-
Marleen Long Sleeve Mermaid Formal Dress
Special Occasion
A sculpted mermaid shape gives the Marleen formal dress its sleek, elongated look. Ruched mesh follows the figure through the body before flaring at the floor-length hem, while the off-the-shoulder neckline balances the fitted silhouette. Long sheer sleeves complete the refined shape.
Fit & Features
- Ruched mesh fabrication, lined
- Off-the-shoulder neckline
- Long sheer sleeves
- Open-back design, lower zipper closure
- Fitted mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, rehearsal dinners, engagement parties, yacht dinner parties, cocktail soirees, honeymoons, resort getaways, formal birthdays, special date nights
Style Number/Barcode: 05002-001825
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L, XL
-
Jess Formal Glitter Long Sleeve Slit Dress
Special Occasion
Everyone will have a sparkling attraction to the Jess formal glitter long dress as you shine through the night! She features fitted long sleeves with flared slit cuffs, a cowl neckline, a curve-hugging slim silhouette, and a flattering high front slit along the floor-length hem. The formal dress is crafted from glitter knit fabric that shimmers with every step and has a stretchy knit lining. Complete the look in statement earrings for a black tie holiday soiree!
Fit & Features
- Fitted long sleeves, flared slit cuffs
- Cowl neckline
- Slim silhouette
- High front slit, floor-length hem
- Glitter knit fabric, stretchy knit lining
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7625
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale