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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Julianna Floral Mesh Strapless Mermaid Dress
Special Occasion
The Julianna mermaid dress is designed with a gorgeous blooming floral print on airy mesh fabric with a knit lining, an iconic look for your next formal affair. It features a strapless sweetheart neckline with built-in bust padding, a draped cowl neck overlay, and a floor-length mermaid silhouette to showcase your curves. Style with stiletto heels.
Fiery, bold, and unforgettable—this dress is made to stand out. Want more? Browse our gorgeous red prom dresses or discover the perfect wedding guest dresses for your next RSVP.
Fit & Features
- Floral printed sheer mesh fabric with knit lining, plenty of stretch
- Strapless sweetheart neckline, padded bust, no-slip strip
- Draped cowl neck overlay
- High waist seam
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8620
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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Vanessa Formal Satin Cowl Neck Dress
Special Occasion
The Vanessa formal satin dress gives an aurora of dreamy romance with subtle hints of sophistication! Perfect for bridesmaids, black tie galas, and award banquets. She features a sleeveless cowl neckline, adjustable spaghetti straps that crisscross along the back, and a hip-hugging slim silhouette with a floor-length hem. The formal dress is composed of a silky satin fabric with a sheen effect. Complete the look with statement earrings.
Fit & Features
- Sleeveless cowl neckline
- Adjustable spaghetti straps, criss-cross back
- Back zipper, hook and eye closure
- Hip-hugging, slim silhouette, floor-length hem
- Silky satin fabric, sheen effect, full-length woven lining, no stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7165
Category Name: Long Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Serena Formal High Slit Lurex Dress
Special Occasion
Wrap yourself in luxury with a formal dress that stuns with one-of-a-kind details for your special event! Serena features a plunging V-neckline with tank shoulder straps, ruching at the waist, a high side slit with a draped overlay accent. The dress is composed of a lurex-like fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Plunging V-neckline, tank shoulder straps
- Ruching
- High side slit, draped overlay
- Lurex-like fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1689
Category Name: Long Wedding Guest Dresses
Price: $14.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Giselle Sleeveless Slit Mermaid Velvet Formal Dress
Special Occasion
Make jaws drop in the Giselle velvet formal dress designed to stun with a flattering mermaid silhouette, high side slit, and a floor-length hem. Pair with heels
Fit & Features
- Velvet fabric
- Adjustable spaghetti straps
- Sweetheart neckline, padded bust
- Back zipper closure
- High side slit
- Mermaid silhouette, floor-length
- Runs true to size
Style Number/Barcode: 05002-9118
Category Name: Long Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Layla Sequin One-Shoulder Formal Dress
Special Occasion
Create a showstopping entrance at Prom, galas, or any fancy soiree in the stunning Layla sequin formal dress! She features a sleeveless one-shoulder asymmetric neckline with built-in padded cups, dual adjustable spaghetti straps that lead to the back, a flattering high waist seam, a floor-sweeping hem with an A-line silhouette, and a chic high front slit. The lined mesh fabric features all-over sequin embroidery with a gorgeous iridescent shine. Style with rhinestone heels.
Fit & Features
- Sleeveless one-shoulder asymmetric neckline, padded cups
- Dual adjustable spaghetti straps
- High waist seam, back zipper, hook and eye closure
- Floor-length hem, A-line silhouette, high front slit
- Iridescent sequin embroidery
- Sheer mesh fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-3394
Category Name: Long Wedding Guest Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Violet Formal Glitter Sequin Mermaid Dress
Special Occasion
For trendsetting partygoers, the Violet formal dress is the one to bring the radiant shine to prom, banquets, and ceremonies! She features a sleeveless square neck, a lightly padded bust, adjustable spaghetti straps that shape the lace-up back, and a curve-hugging mermaid silhouette with a floor-length hem. The formal dress is designed with an intricate sequin glitter scroll pattern on mesh fabric with a stretchy knit lining. Complete the look with a collar necklace and heels!
Fit & Features
- Sleeveless square neck, lightly padded bust
- Adjustable spaghetti straps, lace-up back
- Lower back zipper and hook-eye closure
- Mermaid silhouette, floor-length hem
- Sequin glitter pattern, mesh fabric, stretch knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-2948
Category Name: Long Wedding Guest Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Ciara Glitter Tulle Mermaid Dress
Special Occasion
Highlight the evening in our glowing Ciara tulle dress! She shines with her gorgeous glitter accents throughout and brings the drama with her tulle godets for a sweeping entrance! Pair her with a chrome clutch and rhinestone pumps for a complete look!
Fit & Features
- Plunging V-Neckline | Padded Cups
- Adjustable Spaghetti Straps
- Princess Seams
- Lined Glitter Knit Fabric
- Mermaid Silhouette
- Tulle Godet Accents
- Relaxed Fit | Minimal Stretch
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: 05002-0785
Category Name: Long Wedding Guest Dresses
Price: $14.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Romantic Lace Square Neck Ruffle Maxi Dress
Romantic lace gives this floor-length silhouette an elevated finish. The square neckline, fitted shape, front slit, and tiered ruffle hem bring dimension and movement without overwhelming the look. It’s a polished choice for formal occasions that call for something refined with a little drama.
Fit & Features
- Sheer lace fabric with knit lining, moderate stretch
- Sleeveless square neckline
- Adjustable tank straps
- High-cut front slit
- Tiered ruffled design
- Fitted maxi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-001648
Category Name: Long Wedding Guest Dresses
Price: $44.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Josephine Floral Mesh Ruffled Slit Formal Dress
Special Occasion
Romantic yet refined, the Josephine gown is designed to move beautifully from ceremony to celebration. Crafted in garden floral mesh-lined fabric, the halter square neck and high side ruffled slit elevate a ruched bodycon silhouette with effortless allure.
Fit & Features
- Floral mesh-lined fabric with soft stretch
- Halter neckline with adjustable tie
- Ruched bodice for a contouring fit
- Open back detail, zipper and hook-eye closure
- Asymmetrical high-low hem
- Side slit with ruffle trim
- Body-skimming silhouette
- Runs true to size
Where to Wear:
Weddings, outdoor ceremonies, destination celebrations, honeymoons, vacations, bridal showers, engagement parties, dressy daytime receptions, cocktail soirees, romantic evening dinners
Style Number/Barcode: 05002-000540
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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Wrapped In Romance Floral Chiffon Maxi Dress
Wrap yourself in a floral maxi dress that brings romance. The dress features a sleeveless V-neckline, tank-like straps, a cinching tie waist belt, and a wrap-high low silhouette. The dress features a gorgeous floral print that ushers the romance. The dress is composed of a lined airy chiffon fabric that offers a relaxed fit with minimal stretch. Complete look with mules.
Fit & Features
- Sleeveless, v-neckline, wide straps
- Bra-friendly design
- Tie-waist belt, back zipper closure
- High-low silhouette, flowy hem
- Floral print
- Chiffon-lined fabric, minimal stretch
- Fits true to size
Style Number/Barcode: 05101-0666
Category Name: Long Wedding Guest Dresses
Price: $6.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kendall Formal High Slit Sequin Dress
Special Occasion
Sparkle in sequins as you radiate in our Kendall dress! She features a plunging wrap V neckline with subtle pleated accents, fitted long sleeves and a slim fit bodice that leads to a curve hugging floor length silhouette that is accented with a high side slit. The all over twinkling sequins are set in a timelessly glam scroll print pattern. Dress is composed of a lined mesh fabric that offers a slight stretch. Includes a back zipper 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: 05002-0284
Category Name: Long Wedding Guest Dresses
Price: $45.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ruffle Romance Lace-Trim Chiffon Maxi Dress
Pretty, layered, and a little dramatic. This lace-trim chiffon maxi dress flows with a tiered ruffle silhouette, adjustable spaghetti straps, and a tie-front V-neckline for an easy dressed-up feel.
Fit & Features
- Lined chiffon fabric, lace trim
- Sleeveless V-neckline, tie-front detail
- Adjustable spaghetti straps
- Back zipper closure
- Tiered ruffled silhouette
- Maxi-length A-line fit
- Runs true to size
Style Number/Barcode: 05101-001413
Category Name: Long Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S
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Sunset Muse Floral Satin Maxi Dress
Giving island goddess IRL. This floral satin maxi features a draped cowl neckline, crisscross back, and curve-skimming fit—perfect for destination weddings, summer soirées, or any RSVP that calls for a slay.
Fit & Features
- Floral print, satin fabric
- Cowl neckline
- Spaghetti straps
- Open strappy back tie
- Curve-hugging fit
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000121
Category Name: Long Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Serena Strapless Corset Sequin Column Formal Dress
Special Occasion
Turn heads with your sparkling entrance in the Serena corset sequin formal dress at black tie events! Designed with a sequin scroll pattern on mesh-lined fabric, this gown will make you feel like a true masterpiece. She features a strapless sweetheart neckline that enhances your curves while the padded underwire bust offers lifted support. The satin corset seams add a touch of sophistication, leading to a stunning column silhouette and floor-length hem. Complete the look with statement earrings.
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
- Sequin scroll pattern, mesh fabric, nude stretchy knit lining
- Strapless sweetheart neckline
- Back zipper and hook-eye closure
- Built-in padded underwire bust
- Column silhouette
- Runs true to size
Where to Wear:
Black-tie weddings, galas, red-carpet events, and fancy parties.
Style Number/Barcode: 05002-8318
Category Name: Long Wedding Guest Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Andie Formal Square Neck Slit Long Dress
Special Occasion
Put your curves on display in the stunning Andie formal dress to make an entrance at rehearsal dinners and cocktail soirees! She features a sleeveless square neck, adjustable spaghetti straps for a customizable fit, and a small side ruched seam atop her sexy high slit that leads to the long hem. The formal dress is composed of a smooth and slinky knit fabric with lining and plenty of stretch. Complete the look with earrings and rhinestone heels.
Fit & Features
- Sleeveless square neck, adjustable spaghetti straps
- Back zipper closure
- Small ruched side seam, high slit
- Curve-hugging slim silhouette, long hem
- Lined smooth knit fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7380
Category Name: Long Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Quinn Perfectly Fitted Formal Dress
Special OccasionQuinn shows the beauty is simplicity. She's still stunning and sexy with a cowl neckline, adjustable shoulder straps that cross at the back, a low scoop back with an exposed zipper closure, a high waist seam, and a floor length skirt with a flared hem that creates a gorgeous body-hugging silhouette. Quinn is composed of a stretchy, smooth knit fabric.
Model is 5'8.5" with a 32" bust, 24" waist and 35" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6625
Category Name: Long Wedding Guest Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Elaine Open Back High Slit Mermaid Dress
Special Occasion
Create a chic and stunning look for your black-tie parties in the Elaine mermaid dress designed with a bold open back and an alluring high-cut slit.
Fit & Features
- Crepe fabric with moderate stretch
- Pleated cowl neckline
- Tank-like shoulder straps
- Open back, bar strap, lower zipper closure
- Pleating, high-cut slit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie parties, and fancy affairs.
Style Number/Barcode: 05002-9604
Category Name: Long Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Emma One-Shoulder Mermaid Dress
Special Occasion
Have all eyes on you as you enter the room in the chic and sleek Emma mermaid dress. She features an asymmetrical one-shoulder neckline with a single long fitted sleeve, a sultry lower back cutout followed by ruching, and a floor-length curve-hugging mermaid silhouette. Style this dress with sparkling rhinestone statement earrings.
Fit & Features
- Asymmetrical one-shoulder neckline, single long fitted sleeve
- Bra-friendly
- Lower back cutout, lower back ruched detailing
- High waist seam, floor-length fitted mermaid silhouette
- Stretch satin fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1961
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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Ruthie Formal Sequin Bow Crepe Long Dress
Special Occasion
Showcase a unique dress like the Ruthie formal crepe dress adorning glam and classy detail everyone will swoon for! The formal long dress features a strapless neckline with a sequin-embellished statement bow, non-slip grip lining, a curve-hugging slim silhouette, and a flattering high front slit and long hem. She's composed of a crepe fabric for a chic style and has a stretchy knit lining. Complete the look with hoop earrings and heels for a dance or charity gala dinner!
Fit & Features
- Strapless neckline, non-slip grip lining
- Sequin-embellished bow
- Back zipper and hook-eye closure
- Slim silhouette, high front slit, long hem
- Crepe fabric, stretchy knit lining
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7331
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Amy Formal Sequin V-Neck Long Dress
Special Occasion
Made to sparkle and stun, be seen in a new light in the Amy formal sequin dress for your next dressy event! She's ready for the spotlight in her effortless form-fitting sleeveless silhouette with unique, inverted sequin embroidery on delicate mesh-lined fabric. Complete the look with a chic box clutch.
Fit & Features
- Sleeveless, V-neck, bungee spaghetti straps
- High-waist seam, back zipper closure
- Form-fitting silhouette
- Floor-length hem
- Inverted sequin-embroidery, mesh-lined fabric
- Minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2258
Category Name: Long Wedding Guest Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Everlee Mesh Open Back Formal Dress
Special Occasion
Romantic yet refined, the Everlee formal gown sweeps the room in soft mesh with delicate lace-trim straps and a sultry open back. The sweetheart neckline and mermaid silhouette sculpt the body effortlessly, while the high front slit adds just the right touch of drama.
Fit & Features
- Sheer mesh fabric lined with stretch knit
- Sweetheart neckline, padded bra cups
- Lace trim shoulder straps and open back
- Back 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, gala dinners, holiday soirees, engagement parties, red carpet events, luxe birthday celebrations, romantic evenings
Style Number/Barcode: 05002-000566
Category Name: Long Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Isador Formal Sequin Scroll Dress
Special Occasion
Bring the sparkle with a formal dress that shimmers with each stylish step of your evening! Isador features an off-the-shoulder neckline, elegant long sleeves, and a damask sequin pattern. Her slim-fit waist leads to a flared A-line silhouette to create a twirl-worthy moment! Isador is composed of a lined mesh fabric that offers a form hugging fit with a minimal stretch. Complete look with rhinestone heels and a rhinestone clutch.
Fit & Features
- Off the shoulder, long sleeves
- Adhesive bra recommended
- Damask sequin pattern, back zipper closure
- High waist
- A-line
- Lined mesh fabric
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-2352
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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Celina Open Back Velvet Mermaid Dress
Special Occasion
Texture takes the lead with a refined finish. This open-back velvet mermaid dress pairs floral burnout detailing with a soft cowl neckline and floor-length silhouette for an elegant, polished look. The open back adds a sleek final touch.
Fit & Features
- Floral velvet burnout pattern, lined knit fabric
- Cowl neckline, padded bra cups
- Wide tank straps
- Open back
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie events, formal celebrations, anniversaries, red-carpet occasions
Style Number/Barcode: 05002-001833
Category Name: Long Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Esmeralda Halter Mermaid Sequin Formal Dress
Special Occasion
Effortlessly attract attention in the Esmeralda sequin formal dress! With a striking mermaid silhouette that hugs your curves and a floor-length hem, this dress knows how to bring the chic drama.
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
- Sequin embellished mesh lined fabric
- Square halter neckline, padded bra cups
- Back zipper and hook-eye closure
- Mermaid silhouette
- Bonded floor-length hem
- Runs true to size
Where to Wear:
Prom, balls, black tie events, gala dinners, big milestone celebrations
Style Number/Barcode: 05002-8999
Category Name: Long Wedding Guest Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale