Long Wedding Guest Dresses

Long Wedding Guest Dresses Made for a Grand Entrance

Long Wedding Guest Dresses bring the drama for fall and winter weddings with sweeping lengths, elegant shapes, and luxe details made for celebrating. From flowing A-line dresses to sleek column and curve-defining designs, Windsor’s collection gives you plenty of ways to go long for formal receptions, holiday weddings, and every dressed-up RSVP this season.

Long Silhouettes from Flowing to Fitted

The best long dresses for wedding guest style balance the impact of the length with a silhouette that feels like you. A-line dresses create graceful movement, while fitted and column shapes offer a sleeker profile. Mermaid Wedding Guest Dresses contour through the bodice and hips before flaring toward the hem for a more dramatic finish.

Modern details give these silhouettes even more personality. Corset bodices and lace-up backs can add structure or adjustability, while ruching and ruffles bring texture and dimension. Cowl, halter, off-the-shoulder, square, V-neck, and sweetheart necklines give you different ways to frame your look.

Floor-Length Wedding Guest Dresses Made to Move

Floor-Length Wedding Guest Dresses may bring the drama, but they should still let you enjoy the celebration. Front, side, or back slits give a long skirt more freedom of movement while creating a stylish reveal of your heels. They can also make the silhouette come alive as you walk, dance, and capture those must-post photos from the celebration.

For a little less length, explore mid-length wedding guest dresses when you want an elevated look that puts more focus on your shoes.

Why Choose a Long Dress for a Fall or Winter Wedding?

Long silhouettes are a natural choice for cooler-season weddings when you want more coverage without giving up a dressed-up look. Satin and lace can transition beautifully through fall, while velvet brings richer texture as winter arrives. Glitter, sequins, rhinestones, and beaded details dial up the festive mood for holiday and New Year’s Eve weddings.

For colder celebrations where you want more arm coverage, long sleeve formal dresses offer another season-ready option. If the invitation calls for an especially elevated dress code, explore formal wedding guest dresses for styles suited to black-tie celebrations.

What Is the Best Long Dress for a Wedding Guest?

Start with the dress code, then consider the venue and overall vibe of the wedding. A flowing A-line dress can complement an outdoor or rustic setting, while a sleek column or mermaid silhouette can match the polished mood of an elegant indoor or city celebration. For formal weddings, look to floor-length styles in luxe fabrics or with refined embellishments to meet the dressier moment.

From softly flowing shapes to fitted statement styles, Windsor’s Long Wedding Guest Dresses give you elegant options for fall, winter, holiday, and New Year’s Eve celebrations.

  • Adaline Floral Satin Open Back Formal Dress

    Special Occasion

    Slip into effortless allure with the Adaline satin floral gown, designed with a sleek open back and delicate tie detail. Its fluid silhouette and romantic print make it the perfect mix of elegance and ease for unforgettable evenings.

    Fit & Features

    • Floral print, premium satin fabric, woven lining
    • V-neckline
    • Spaghetti straps
    • Open strappy back design, lower zipper and hook-eye closure
    • Curve-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, galas, charity dinners, black tie soirees, formal dinners, birthdays, date nights, evening garden parties, rehearsal dinners

    Style Number/Barcode: 05002-000441

    Category Name: Long Wedding Guest Dresses

    Price: $39.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Vanda Formal Iridescent Metallic Dress

    Special Occasion 

    Bring the shine under the spotlight in our gleaming Vanda dress! Her mesmerizing metallics wow, making her a true one of a kind! 

    Fit & Features 

    • Plunging V-Neckline 
    • Padded Cups | Adjustable Spaghetti Straps 
    • Empire Waist 
    • Iridescent Foiled Metallic Fabric
    • A-Line Silhouette
    • Relaxed Fit | Minimal Stretch 
    • Fully Lined 


    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0695

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $129.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Emely Lace-Up Mermaid Floral Satin Formal Dress

    Special Occasion

    The prettiest florals on silky satin fabric, the Emely formal dress epitomizes bliss! Boasting a lace-up back that turns heads and a mermaid silhouette that effortlessly flaunts your curves.

    Fit & Features

    • Floral print, premium satin fabric
    • V-neckline
    • Spaghetti straps
    • Lace-up back
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, garden parties, big milestone events, spring galas, fancy parties

    Style Number/Barcode: 05002-9307

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Marnie Formal Glitter Crepe A-Line Dress

    Special Occasion

     Light up the night in the Marnie formal dress destined to sparkle at banquets, ceremonies, and dances! She features a sultry off-the-shoulder neckline, a short-sleeve cuff with a non-slip grip lining, and a flattering A-line silhouette leading to the floor-length hem. The formal dress is composed of a glitter crepe fabric with a stretchy knit lining. Style with statement hoop earrings and heels to complete the look.

    Fit & Features

    • Off-the-shoulder neckline
    • Short-sleeve cuff, non-slip grip lining
    • Back zipper and hook-eye closure
    • A-line silhouette, floor-length hem
    • Glitter crepe fabric, stretchy knit lining
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-2990

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Monica Velvet Cutout Mermaid Formal Dress

    Special Occasion

    Sleek, sultry, and made for the spotlight—the Monica formal dress turns every glance into a double-take. Crafted from soft velvet, this one-shoulder gown stuns with a twisted keyhole neckline and open back design that beautifully frames your silhouette. The mermaid fit glides over curves for an effortlessly elegant finish worthy of the night’s best-dressed list.

    Fit & Features

    • Soft luxe velvet knit fabric, stretchy knit lining
    • One-shoulder neckline, front keyhole cutout bust
    • Open cutout back design, lower zipper hook-eye closure
    • Curve-hugging mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Formal weddings, black-tie galas or holiday parties, red-carpet events, rehearsal dinners, formal celebrations, engagement parties, anniversaries, nights at the theatre

    Style Number/Barcode: 05002-000518

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Sippin' On Sultry Off The Shoulder Maxi Dress

    Strut your sultry self in this off-the-shoulder maxi dress for sipping on cocktails at sunset! It features a strapless neckline, fitted long sleeves, a bodycon silhouette, and a high-side slit along the hem. The dress is composed of a slinky knit and stretchy fabric. Complete the look with block heels.

    Fit & Features

    • Strapless neckline
    • Off-the-shoulder
    • Fitted long sleeves
    • High-side slit
    • Maxi-length hem
    • Slinky knit fabric, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05102-5124

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $38.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Adrienne Mermaid Formal Dress

    Special Occasion

    This is the kind of formal dress that makes accessorizing easy. The satin mermaid silhouette, sculpted neckline, and floor-length hem detail create a perfect base for metallic heels and a clutch. Or pair with a sparkling rhinestone jewelry set and lace-up heels to make an entrance.

    Fit & Features

    • Smooth knit fabric with sheen effect, knit lining
    • Wide tank straps
    • Notched sweetheart neckline, padded bra cups
    • Ruched bust detailing
    • Fitted mermaid silhouette with floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, bridesmaids, rehearsal dinners, engagement parties, formal celebrations, black-tie events, cocktail soirees, garden parties, vacations, honeymoons, resort getaways

    Style Number/Barcode: 05002-001627

    Category Name: Long Wedding Guest Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: DARK, MARSALA, BROWN

    Available Size: XS, S, L, XL, M

  • Veronica Long Sleeve Cutout Formal Dress

    Special Occasion

    Striking from every angle, the Veronica one-shoulder gown sculpts the figure with a form-hugging fit, daring side cutout, and hardware detail at the waist. A sweeping floor-length hem with a high side slit ensures every step feels like a spotlight moment.

    Fit & Features

    • Smooth knit-lined fabric, moderate stretch
    • One-shoulder, fitted long sleeve
    • Side cutout bodice, hardware waist accent
    • High side slit
    • Form-hugging silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Black-tie galas, weddings, rehearsal dinners, engagement parties, holiday soirees, formal celebrations, red-carpet events, award ceremonies

    Style Number/Barcode: 05002-000401

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Amenah Formal Halter Mermaid Long Dress

    Special Occasion

    You'll be a vision in the Amenah formal long dress at your next fancy soiree or celebration! She features a flirty cowl halter neckline with spaghetti strap ties, a mermaid silhouette designed to hug your curves and a chic asymmetrical trumpet hem seam that effortlessly flares out into a floor-length hem. The formal maxi dress is crafted from a buttery smooth knit fabric with a partial sewn-in knit lining and offers plenty of stretch. Complete the look with embellished earrings and a clutch!

    Fit & Features

    • Sleeveless cowl halter neckline
    • Spaghetti strap ties
    • Mermaid silhouette
    • Asymmetrical trumpet hem seam, floor-length hem
    • Buttery smooth knit fabric, partial sewn-in knit lining, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7810

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Avalee Formal Glitter Laceup Dress

    Special Occasion

    Step out in a formal dress that brings glitz and glamour to your event! Avalee features a sleeveless V-neckline, a double-row of spaghetti straps, a lace-up back design that allows for a custom fit, and an A-line silhouette. The dress is composed of a shimmery-lined glitter knit fabric that offers a form hugging fit with a moderate stretch. Complete look with chrome heels and a sphere clutch. 

    Fit & Features

    • Sleeveless V-neckline 
    • Double-row of spaghetti straps
    • Adhesive bra
    • Lace-up back 
    • A-line silhouette
    • Glitter knit fabric
    • Form hugging fit, moderate stretch, runs true to size 

    Style Number/Barcode: 05002-0917

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Andrina Iridescent Sequin & Tulle Off Shoulder Mermaid Dress

    Special Occasion

    Stunning and speechless go hand-in-hand when you walk in with our gorgeous Andrina! Her arrangement of iridescent sequins wrap lovingly around her body and fall down to a dramatic tulle hem. Pair her with sparkling duster earrings and a cuff to highlight all of that shine! 

    Fits & Features

    • Off Shoulder Design I Plunging Wire Trim V Neckline I Padded Bust 
    • Back Zipper With Hook & Eye Closure 
    • Mesh Lined Iridescent Sequined Bodice & Skirt 
    • Sweeping Floor Length Tulle Hem I Mermaid Silhouette
    • Form Hugging Fit I Moderate Stretch 

    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: 05002-0568

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $149.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Gaia Strapless A-Line Slit Formal Dress

    Special Occasion

    Effortlessly striking, the Gaia plisse mesh A-line gown moves with fluid elegance while catching the light in all the right places. A rhinestone embellished insert frames the keyhole cutout, while the high front slit adds a hint of drama with every step.

    Fit & Features

    • Plisse mesh-lined fabric with soft pleated texture
    • Strapless neckline, padded bra cups
    • Back zipper and hook-eye closure
    • Rhinestone embellished insert with keyhole cutout
    • A-line silhouette, floor-length hem
    • High front slit
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, engagement parties, rehearsal dinners, galas, balls, big birthday events, fashion-forward events, black tie occasions

    Style Number/Barcode: 05002-000769

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: In Stock

    Available Color: LIGHT, BLUE, NAVY

    Available Size: XS, S

    Product Badge:
    • Sale
  • Madeline Mesh Mermaid Formal Dress

    Special Occasion

    Made for the woman who loves a grand entrance, this mesh floor-length gown sweeps the room with its sculpted mermaid fit and elegant foldover off-the-shoulder neckline. The fitted long sleeves and tie waist sash refine the silhouette with a polished, camera-ready finish that feels effortlessly unforgettable.

    Fit & Features

    • Airy mesh fabric lined with stretch knit
    • Foldover off-the-shoulder neckline
    • Sheer fitted long sleeves
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • Tie waist sash and floor-length hem for an elongating effect
    • Runs true to size

     

    Where to Wear: 

    Weddings, black-tie galas, charity evenings, holiday soirees, winter formals, dressy dinners, anniversary celebrations, cocktail receptions

    Style Number/Barcode: 05002-000675

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Ysabella Lace-Up A-Line Floral Chiffon Formal Dress

    Special Occasion

    Beautifully romantic floral print and an elegant lace-up make up the Ysabella chiffon formal dress in a flattering A-line silhouette! 

    Fit & Features

    • Floral print, chiffon fabric, stretchy knit lining
    • V-neckline, padded bra cups
    • Adjustable spaghetti straps
    • Lace-up back, zipper and hook-eye closure
    • A-line silhouette, pintuck seam detailing
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, bridesmaids, garden parties, graduations, milestone celebrations, spring cocktail parties

    Style Number/Barcode: 05002-9172

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Karina Velvet Strapless Mermaid Formal Dress

    Special Occasion

    Sculpted and romantic with a timeless allure, the Karina gown is made for moments that call for undeniable polish. Crafted in velvet fabric, this mermaid floor-length silhouette features a strapless sweetheart neckline, a pleated bodice with flexible boning, and a high front slit that moves with quiet confidence.

    Fit & Features

    • Velvet fabric with knit lining
    • Strapless sweetheart neckline with padded bra cups
    • Pleated bodice with flexible boning for supportive shaping
    • Back zipper and hook-eye closure
    • Mermaid floor-length hem with high front slit
    • Runs true to size

     

    Where to Wear:

    Black tie weddings, formal evening ceremonies, elegant galas, formal dances, seasonal soirees, milestone celebrations, upscale anniversary dinners, special events

    Style Number/Barcode: 05002-000554

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Leanne Floral Lace-Up Mermaid Dress

    Special Occasion

    Romantic, sleek, and made for that double-take moment, the Leanna formal dress drapes in smooth knit floral print fabric with a softly curved neckline and a curve-hugging mermaid silhouette. The open lace-up back adds an irresistible touch of drama—perfect for evenings where you want to look effortlessly unforgettable.

    Fit & Features

    • Floral print, smooth knit stretch fabric, knit lining
    • Scoop neckline, padded bra cups
    • Adjustable spaghetti straps
    • Lace-up back
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, holiday dinners, romantic date nights, formal celebration parties, winery events, engagement dinners

    Style Number/Barcode: 05002-000626

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Kathy Velvet Flocked Mermaid Formal Dress

    Special Occasion

    Romantic and striking, the Kathy velvet flocked gown features a strapless sweetheart neckline, curve-contouring mermaid fit, and sultry front slit. The open tie-back detail adds a modern edge, making it a flawless choice for formal evenings.

    Fit & Features

    • Velvet flocked pattern, knit-lined fabric with stretch
    • Strapless sweetheart neckline, padded bra cups, twist design
    • Tie-back design, lower zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Black-tie weddings, galas, charity balls, red-carpet events, formal soirees, milestone celebrations, big birthday events, upscale dinner parties

    Style Number/Barcode: 05002-000465

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: Out of Stock

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

    Special Occasion

    Made for the spotlight, the Bethany flocked velvet gown sculpts a striking mermaid silhouette with a sheer corset bodice and lace-up back designed to captivate from every angle. A true evening stunner, it’s equal parts sultry and sophisticated.

    Fit & Features

    • Flocked velvet pattern, mesh-lined fabric
    • V-neckline, spaghetti straps
    • Lace-up open back
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black tie galas, engagement parties, rehearsal dinners, birthday events, milestone celebrations, charity auctions, formal holiday soirees, glamorous launch parties

    Style Number/Barcode: 05002-000116

    Category Name: Long Wedding Guest Dresses

    Price: $74.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Moment Of Beauty Lace Up Floral Maxi Dress

    Have your moment of beauty during soiree hour in this floral maxi dress perfect for showers or garden parties! The vibrant floral print adds an extra touch of fun to this maxi length dress. Featuring a playful lace up back, adjustable spaghetti straps, and a high front slit, this dress will have you looking effortlessly chic! Complete the look with earrings and block heels.

    Fit & Features

    • Floral print, chiffon fabric lined with stretchy knit
    • Adjustable spaghetti straps
    • Lace up back
    • V-neckline, padded bra cups
    • High front slit
    • Maxi silhouette
    • Runs true to size

    Style Number/Barcode: 05101-3047

    Category Name: Long Wedding Guest Dresses

    Price: $26.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Allina Halter Strappy Mermaid Formal Dress

    Special Occasion

    Sculpted for drama, the Allina mesh mermaid dress wows with a plunging halter neckline, ruched details, and a strappy open back that leaves a lasting impression. Its curve-hugging silhouette and floor-length finish make it the ultimate statement for after-dark glamour.

    Fit & Features

    • Abstract print, mesh-lined stretchy fabric
    • Plunge halter neckline, padded bra cups
    • Open strappy back with hardware insets
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, formal galas, red-carpet events, dressy birthday dinners, cocktail receptions, industry events

    Style Number/Barcode: 05002-000287

    Category Name: Long Wedding Guest Dresses

    Price: $69.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Malie Bustier Mermaid Flocked Velvet Formal Dress

    Special Occasion

    Indulge in luxury and enchantment in the Mali floor-length formal dress at black-tie weddings and occasions! Showcasing a regal flocked velvet pattern perfect for your next formal event. The sweetheart neckline, adjustable spaghetti straps, and built-in padded underwire bust, create a flattering look, and the bustier bodice and mermaid silhouette accentuate your curves, while the bonded floor-length hem adds a touch of sophistication. Complete the look in a necklace and earrings set.

    Fit & Features

    • Flocked velvet pattern, mesh fabric lined with stretchy knit
    • Adjustable spaghetti straps, back zipper and hook-eye closure
    • Built-in padded underwire bust
    • Bustier bodice, flexible boning
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8216

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Jaenessa Cold Shoulder Glitter Mermaid Formal Dress

    Special Occasion

    A glitter formal dress features a cold shoulder neckline, a sheer bodice trim, and a striking floor-length mermaid silhouette. Perfect for homecoming, banquets, or galas.

    Fit & Features

    • Glitter fabric, stretchy knit lining
    • Cold shoulder neckline, padded bra cups
    • Adjustable spaghetti straps, fitted long sleeves
    • Back zipper and hook-eye closure
    • Sheer bodice trim
    • Mermaid floor-length silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8652

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Elsa Halter Slit Mermaid Glitter Formal Dress

    Special Occasion

    Be a luminous muse in the Elsa glitter formal dress making your way into any black tie soiree! Crafted from a glitter woven fabric, this dress exudes luxurious sparkle at formal events. The square halter neckline and mermaid silhouette accentuate your figure while the high front slit along the floor-length hem adds a touch of drama to your night! Complete the look with earrings and strappy stiletto heels.

    Fit & Features

    • Glitter woven fabric lined with stretchy knit
    • Halter strap, back zipper and hook-eye closure
    • Mermaid silhouette
    • High front slit
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7969

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kaiya Formal Satin Floral Mermaid Slip Dress

    Special Occasion

    Gorgeous floral blooms decorate the Kaiya formal satin slip dress perfect for bridesmaids, wedding guests, or fancy soirees! She features a V-neckline adorned with adjustable spaghetti straps, a flattering mermaid silhouette, and a high-side slit that leads to her long-length hem. The formal dress showcases floral blooms on silky satin woven fabric and has a stretchy knit lining. Complete the look in a ring set and heels.

    Fit & Features

    • Sleeveless V-neckline
    • Adjustable spaghetti straps
    • Mermaid silhouette, high side slit
    • Long-length hem
    • Floral print, satin woven fabric, stretchy knit lining
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7724

    Category Name: Long Wedding Guest Dresses

    Price: $24.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free