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.
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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.
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Ashlee Lace Halter Mermaid Formal Dress
Special Occasion
The Ashlee mermaid gown drapes with a soft lace cowl halter neckline that feels equal parts romantic and refined. A pleated waist sculpts the silhouette before flowing into a floor-length finish, creating a look that’s impossible to forget.
Fit & Features
- Smooth knit-lined stretchy fabric
- Lace cowl halter neckline, tie straps
- Pleated waist
- Mermaid floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, rehearsal dinners, engagement parties, anniversaries, fancy brunches, afternoon tea, garden parties, graduations, formal milestone parties, birthdays
Style Number/Barcode: 05002-001752
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M
Product Badge:- Ships Free
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Elodie Beaded Floral Lace Mermaid Dress
Special Occasion
Gorgeously intricate, the Elodie formal dress is crafted with sheer floral lace fabric with lining and glamorous sequin and beaded embroidery for a luxe look. It features a sleeveless V-neckline with a padded bust, adjustable spaghetti straps to find your customized fit, and a floor-sweeping mermaid silhouette accented with a high-cut front slit.
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Sheer floral lace fabric with stretchy knit lining
- Sequin and beaded embroidery
- V-neckline, padded bust
- Adjustable spaghetti straps, back zipper hook-eye closure
- High waist seam
- Floor-length mermaid silhouette, high front slit
- Runs true to size
Style Number/Barcode: 05002-8786
Category Name: Long Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Stevie Wrap Skirt Waffle Knit Glitter Dress
Special Occasion
Crafted from a twinkling glitter knit, our Stevie will have you ready for your close-up! A flirty slit instantly adds sexiness and comfort to her lovely silhouette. Accessorize with some rhinestone jewelry or a sparkly clutch.
Fits & Features
- Adjustable Spaghetti Straps
- Surplice V Neckline
- Floor Length, Wrap Skirt I Front Slit
- Glitter Waffle Knit Fabric
- Form Hugging Fit I Moderate Stretch
- Zipper Not Feature
- Glitter May Transfer
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: 05002-0787
Category Name: Long Wedding Guest Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alice Glitter Mesh Mermaid Formal Dress
Special Occasion
Made for your slow-motion entrance, the Alice glitter mesh mermaid gown catches the light with every step while sculpting your silhouette in all the right places. The sweetheart neckline and ruched bodice bring a soft, romantic allure.
Fit & Features
- Glitter mini rhinestone embellished mesh fabric, knit lining
- Sweetheart neckline, ruched bust, spaghetti straps, padded bra cups
- Back zipper and hook-eye closure
- Gathered front knot accent
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, birthdays, red-carpet occasions, black tie weddings, galas, award events, fancy celebrations
Style Number/Barcode: 05002-001324
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Mabelle Formal Tulle A-Line Dress
Special Occasion
Romance is in the air as you breeze in wearing the Mabelle formal dress to the dinner party or gala! She features a sweet A-line silhouette designed with a sleeveless plunge V-neckline with tie-knotted straps, a V-cut back design, and a smocked empire waist with a tie-front belt and belt loops that lead to her ruffled, tiered, long-length hem. The formal dress is composed of a swiss dot tulle fabric with multiple linings for a voluminous effect and has a minimal stretch. Style with an envelope clutch to complete the look.
Fit & Features
- Sleeveless plunge V-neckline, tie-knotted straps
- V-cut back design
- Smocked empire waist, tie-front belt, belt loops
- Ruffled tiered design, voluminous A-line silhouette, long-length hem
- Swiss dot tulle fabric, multiple linings, minimal stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2976
Category Name: Long Wedding Guest Dresses
Price: $14.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Frida Formal Glitter Illusion Lace Dress
Special Occasion
Elevate your style with a formal dress that is part glam, part timeless! Frida features a sleeveless sweetheart neckline with padded cups, bungee spaghetti straps, a corset-like bodice with illusion piping accents, a glitter lace body, a high side slit with an A-line silhouette. The dress offers a form hugging fit with slight stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless sweetheart neckline, padded cups
- Bungee spaghetti straps
- Corset-like bodice, illusion piping accents
- Glitter lace body
- High side slit
- A-line silhouette
- Form hugging fit, slight stretch, runs true to size
Style Number/Barcode: 05002-1549
Category Name: Long Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Anastasia Fringe Detail Formal Dress
Special Occasion
Make a sparkly entrance in the stunning and trendy Anastasia dress! She features a sleeveless V-neckline, spaghetti straps, an open back with a lace-up design, a floor-length, fitted silhouette, and a sultry side slit with a rhinestone fringe trim. Style this glamorous dress with strappy heels for your next evening out.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Open back, lace-up design
- Floor-length, fitted silhouette
- Side slit, rhinestone fringe trim
- Crepe fabric
- Runs true to size
Style Number/Barcode: 05002-1437
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Aubrielle Formal Floral Chiffon A-Line Dress
Special Occasion
Create a head-turning moment with a formal dress that brings the luxe to your evening. Aubrielle features a plunging V-neckline with a pleated bodice, thin adjustable cross-straps, a floral print, and a sweeping A-line silhouette. The dress is composed of a semi-sheer chiffon fabric that offers a relaxed fit. Complete your look with heels and a sleek envelope clutch.
Fit & Features
- Sleeveless V-neckline
- Pleated bodice
- Thin adjustable cross-straps
- Back zipper and hook and eye closure
- Floral print
- A-line silhouette, relaxed fit
- Semi-sheer chiffon fabric, mini skirt length lining
- Runs true to size
Style Number/Barcode: 05002-0697
Category Name: Long Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Blush Hour Floral Ruffle Maxi Dress
Floaty, flirty, and made for golden-hour moments—this floral maxi is pure romance. With its V-neckline, layered ruffles, and breezy mesh, it’s made for weddings or any RSVP soiree.
Fit & Features
- Floral print, mesh fabric, sewn-in partial knit lining
- V-neckline
- Adjustable spaghetti straps
- Curve-hugging silhouette
- Layered ruffles
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000589
Category Name: Long Wedding Guest Dresses
Price: $19.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Carrie Formal Satin Sequin Corset Dress
Special Occasion
Step out and sparkle at your next formal event in the Carrie satin dress! She features a sleeveless square neckline, adjustable spaghetti straps that crisscross along the open back design, a padded bust with lining, and a sheer corset bodice with sequin and beaded embroidery and flexible boning inserts. Her flattering mermaid silhouette hugs your curves with accentuating side and back ruched seams, and a flared floor-length hem. The formal dress is composed of a luxurious silky satin-lined fabric with minimal stretch. Complete the look with a glitter envelope clutch and heels.
Fit & Features
- Sleeveless square neck, adjustable spaghetti straps, back zipper
- Padded bust with lining, crisscross straps, open back design
- Sheer corset bodice, sequins and beading, flexible boning
- Side and back ruched seams, mermaid silhouette
- Flared floor-length hem
- Lined satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-3039
Category Name: Long Wedding Guest Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tyler Crepe Lattice Back Formal Dress
Special Occasion
Saunter in looking polished and chic in our gorgeous Tyler! Her plunging V neckline falls into a slim-fitting bodice, finishing off with an elegant floor-length hem. At the back, a chic crossed design trickles into a lace-up lattice adding some edge and sultriness to her overall vibe. Take your ensemble to the max by adding on a shimmering envelope clutch and some earrings to match!
Fits & Features
- Adjustable Spaghetti Straps
- Cross Back I Lace Up Lattice Design
- Back Zipper Closure
- Plunging V Neckline With Princess Seams
- Sweeping, Floor-Length Hem
- Crepe Fabric
- Form Hugging Fit
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size 3.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0894
Category Name: Long Wedding Guest Dresses
Price: $31.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Floral Moment Maxi Dress
Create a charming moment in florals in this sweet maxi dress! Perfect for brunch when paired with fab heels and a neutral handbag!
Fit & Features
- Wrap V-Neckline
- Spaghetti Straps
- Elastic Waist
- Floral Print
- Maxi Silhouette
- Lined Knit Fabric | Mini Skirt Length Lining
- Relaxed Fit | Moderate Stretch
Style Number/Barcode: 05101-0530
Category Name: Long Wedding Guest Dresses
Price: $14.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Janice Formal Open Back Satin Dress
Special Occasion
Bring the sophistication to your evening with our awe worthy Janice dress! She features a sleeveless bodice, a plunging V neckline with padded cups, tank-like straps and a partially open back with an upper back zipper closure. Her slim fit bodice features vertical princess seams at the bust and leads to a sweeping floor length A-line silhouette with hidden side pockets and a high slit. Dress is composed of a lined satin-like fabric that offers a relaxed fit with minimal stretch. Includes an additional lower back closure.
Model is 5'9" with a 32" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0155
Category Name: Long Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Vesper Draped Halter Mermaid Formal Dress
Special Occasion
Draped detailing gives the Vesper formal dress a sleek, elegant finish. The halter neckline twists into a front keyhole cutout, while the fitted bodice and mermaid silhouette create a sculpted floor-length shape, finished with a long sash and open back. It’s a polished choice for a wedding guest.
Fit & Features
- Lined knit fabric, high stretch
- Sleeveless draped halter neckline with front keyhole cutout
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Long sash detail
- Fitted bodice, ruched detailing
- Open back
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Wedding guests, anniversary dinners, special nights out, black-tie events, and galas.
Style Number/Barcode: 05002-001956
Category Name: Long Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: OLIVE, BLUE
Available Size: S, M, L, XL, XS
Product Badge:- Ships Free
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Chic Entrance Satin High Neck Midi Dress
The dress code just got chic. This satin high neck midi dress pairs a draped cowl neckline and open back with a fluid high-low hem that makes every entrance feel perfectly timed.
Fit & Features
- Sleek satin woven fabric, no stretch
- Sleeveless high cowl neckline, dual back button closures
- Open back
- High-low midi-length hem
- Flowy silhouette
- Runs true to size
Style Number/Barcode: 05101-001448
Category Name: Long Wedding Guest Dresses
Price: $49.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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McKenzie Floral Slit A-Line Formal Dress
Special Occasion
Softly draped and undeniably striking, the McKenzie floral dress was made for candlelit receptions, rooftop celebrations, and every entrance worth remembering. This floral mesh gown features an off-the-shoulder neckline, allover ruching, and a dramatic thigh-high slit that brings movement and modern romance to the silhouette.
Fit & Features
- Floral pattern, mesh-lined fabric
- Ruched off-the-shoulder neckline
- High front slit
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, summer galas, birthday dinners, cocktail soirees, garden parties, black tie celebrations, special date nights
Style Number/Barcode: 05002-001398
Category Name: Long Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: PINK
Available Size: XS, S, M
Product Badge:- Sale
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Meryl Jacquard Mermaid Formal Dress
Special Occasion
Tailored yet romantic, the Meryl jacquard mermaid gown is all about sculpted elegance with a modern edge. The structured corset bodice with boning and soft ruching defines the silhouette, while the elongated shape creates a look that feels effortlessly refined from every angle.
Fit & Features
- Jacquard fabric with subtle textured pattern
- Square neckline, wide tank straps
- Corset bodice with structured boning
- Mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Prom, wedding guests, graduations, birthdays, formal events, rehearsal dinners, vacations
Style Number/Barcode: 05002-001554
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: RED, BROWN
Available Size: XXS, XS, S, M
Product Badge:- Ships Free
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Anne Halter Cutout Mermaid Formal Dress
Special Occasion
Made for grand entrances, the Anne floor-length gown features a halter neckline with a bold keyhole cutout and an open lace-up back. The curve-contouring mermaid silhouette flows into a floor-sweeping hem, serving sleek sophistication with every step.
Fit & Features
- Sleek knit-lined stretchy fabric
- Halter cutout neckline
- Lace-up back, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, charity auctions, nights at the theatre, engagement parties, rehearsal dinners, military balls, red-carpet occasions, big birthday events
Style Number/Barcode: 05002-000291
Category Name: Long Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Harrah Satin Mermaid Gown
Special Occasion
Step out in the Harrah! She features tank straps that break into spaghetti straps, an exaggerated wired cup, and a fitted bodice with a horizontal seams mid waist. Her bodice meets skirt and flares out into a floor sweeping mermaid design with a high slit at the side. She is composed of a satin like material that offers moderate stretch. Zipper located mid back.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0289
Category Name: Long Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tessa Formal Halter Chiffon Dress
Special OccasionMake an entrance they'll never forget in our enchanting Tessa dress! She features a mauve hue, a halter neck strap, a sweetheart padded bust, a back zipper and hook and eye closure, and an elongating floor length silhouette. Dress is composed of a lined chiffon fabric that offers a curve hugging fit.
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size smallSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6640
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Tiana Metallic Halter Slit Formal Dress
Special Occasion
Turn every entrance into a statement with the Tiana formal dress. Crafted from slinky foil fabric that catches the light with every move, this floor-length gown features a sleek square halter neckline and a daring high slit—made to contour, shimmer, and captivate all at once.
Fit & Features
- Slinky metallic foil fabric, stretch knit lining
- Halter square neckline, tie closure, padded bra cups
- High side slit
- Form-hugging silhouette
- Floor-lenght hem
- Runs true to size
Where to Wear:
Formal galas, red-carpet events, holiday soirees, New Year's Eve parties, destination weddings, upscale dinners, night-out celebrations, birthdays, anniversaries
Style Number/Barcode: 05002-000655
Category Name: Long Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: COPPER
Available Size: L
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Melina Cowl Neck High Slit Formal Dress
Special Occasion
The Melina formal dress has an eye-catching sheen that will capture everyone's gaze when you enter the room! She features a sleeveless cowl neckline with a built-in padded bust, spaghetti straps, a form-fitting silhouette that will hug your curves, and an asymmetric floor-length hem creating an alluring thigh-high side slit to showcase some leg. The smooth knit fabric offers plenty of stretch. Style with platform heels for your next fancy party.
Fit & Features
- Sleeveless cowl neckline, built-in padded bust
- Spaghetti straps
- Curve-hugging fit
- Asymmetric floor-length hem, high side slit
- Smooth knit fabric, plenty of stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-6860
Category Name: Long Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Forever Chic Satin Midi Dress
Sleek and chic, this satin midi dress will be your new go-to! It features a sleeveless cowl neckline, dual spaghetti straps that lead to a cross-back design, and a mid-length fitted silhouette with a subtle flared hem. Style this dress with clear heels and a trendy shoulder bag.
Fit & Features
- Sleeveless cowl neckline
- Dual spaghetti straps
- Cross-back design
- Mid-length fitted silhouette
- Satin fabric
- Runs true to size
Style Number/Barcode: 05101-0942
Category Name: Long Wedding Guest Dresses
Price: $20.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Vada Pleated Chiffon Halter Dress
Special Occasion
Please them all in pretty pleats! Vada brings the elegance with sweeping airy chiffon and a dramatic halter neckline! Pair her with silver accents for a look that will make them all take notice!
Fit & Features
- Halter Neckline | Mesh Inset
- Halter Neck Strap | Padded Cups
- Pleated Silhouette
- Lined Chiffon Fabric
- Relaxed Fit
- Minimal Stretch
- Back Zipper Closure
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0928
Category Name: Long Wedding Guest Dresses
Price: $14.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale