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
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Stunning Long Wedding Guest Dresses For Fall & Winter Events

Make an unforgettable entrance with Windsor’s long wedding guest dresses, designed for those who want to captivate from the moment they arrive. From flowing maxi dresses to form-fitting mermaid and trumpet styles, our long guest dresses offer silhouettes that flatter every body type. Unique details like faux pearl beading, rhinestone embellishments, and satin trims elevate each dress, making them perfect for fall or winter weddings where elegance is key.

Picture yourself gliding across a candlelit venue in a floor-length gown with an alluring high front slit, or standing out in a rhinestone-embellished dress with delicate adjustable ties. For semi-formal events, choose a simpler design without too many embellishments, or go for a lightweight fabric like chiffon or crepe. These luxurious touches make Windsor’s long wedding guest dresses the perfect choice for formal or black-tie weddings. Whether you prefer a timeless satin gown or an asymmetrical design with a contemporary twist, our collection has something for every style. Find your perfect fit and step into the season with confidence.

What are the best silhouettes for a long wedding guest dress?

Popular silhouettes include mermaid, column, trumpet, and asymmetrical designs. These shapes provide different fits, from form-fitting and dramatic to flowy and relaxed. Shop Windsor's complete collection of wedding guest dresses to find your perfect fit.

  • Rebecca Satin Slim-Fit Formal Dress

    Special Occasion

    Effortlessly alluring, the Rebecca satin slim-fit formal dress is a must-have for weddings, parties, or any special affair. She features a sleeveless square neck and back design, tank shoulder straps, a corset-inspired bodice with a fitted high waist seam, a floor-length hem with a faux wrap-front creating a slit, ruched detailing, and a slim-fit silhouette. The silky satin-knit fabric offers a moderate stretch. Complete your look with this chic formal dress with platform heels.

    Fit & Features

    • Sleeveless square neck and back, tank shoulder straps
    • Corset bodice, fitted high waist seam
    • Floor-length hem, faux wrap-front, slit, ruching
    • Slim-fit silhouette
    • Satin-knit fabric, lined bust, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7472

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: In Stock

    Available Color: SAGE, ROYAL, GOLD

    Available Size: XS, S, M, L

  • Francesca Lace-Up Mermaid Sequin Formal Dress

    Special Occasion

    A diamond's gotta shine and the Francesca sequin formal dress is no exception! Shimmer in this exclusive gown at galas, banquets, and black tie celebrations. Made from a mesh fabric showcasing a sequin embellished pattern that adds sparkly glamour and has a stretchy knit lining. With its plunging V-neckline and lace-up back detail, this dress exudes sophistication. The padded bra cups and spaghetti straps provide support and comfort, the mermaid silhouette hugs your curves and the bonded floor-length hem gives off dramatic allure! Complete the look with fringe earrings and platform heels for an opulent evening!

    Fit & Features

    • Sequin embellished pattern
    • Mesh fabric lined with stretchy knit
    • Padded bra cups
    • Spaghetti straps
    • Lace-up, back zipper and hook-eye closure
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8171

    Category Name: Long Wedding Guest Dresses

    Price: $49.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Carol Formal Satin Slit Long Dress
    Special Occasion

    Showcase elegance and grace in the Carol Formal Satin Slit Long dress for your next fancy affair! She stuns in a sultry one-shoulder neckline with a center cutout at the bust and a fitted empire waist that leads to her side slit, perfect for flaunting some leg. Composed of a luxe satin-knit fabrication with a moderate stretch. Finish your look off in a dazzling tiara.

    Fit & Features
    • One-shoulder neckline, center cutout
    • Adhesive bra recommended
    • Back zipper, hook and eye closure
    • Wrap-front design, side slit
    • Empire waist, floor-length silhouette
    • Satin-knit fabrication
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1982

    Category Name: Long Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Winta Ruched Mermaid Dress

    Special Occasion

    Make an unforgettable impression in our stunning Winta! 

    Fits & Features

    • Spaghetti Straps
    • V Neckline
    • Zipper With Hook & Eye Closure 
    • Ruching Along The Waist And Low Back
    • Floor Length Mermaid Silhouette 
    • Smooth Tricot Fabric I Fully Lined
    • Form-Hugging Fit I Moderate Stretch

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-0495

    Category Name: Long Wedding Guest Dresses

    Price: $31.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

  • Floral Stunner Ruched Maxi Dress

    You'll be quite the stunner in this floral ruched maxi dress! Its stretchy knit fabric will hug and flatter your curves beautifully!

    Fit & Features

    • Spaghetti straps | Cross back
    • V neckline
    • Center ruched detailing
    • Front slit
    • Stretchy knit fabric
    • Floral print

    Style Number/Barcode: 05101-0073

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $39.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Angela Formal Satin One Shoulder Long Dress

    Special Occasion

    All the glamour and sophistication! The Angela formal satin dress is a chic option for your next red carpet-event or bridesmaids. She features a sleeveless one-shoulder neckline with dual sleeve cuffs that shape the overlay bust, a form-hugging silhouette, and an asymmetrical long hem with a stunning side slit. The formal dress is composed of a silky satin fabric that gives off a luminous sheen. Complete the look in clear strap platform heels for a seamless-chic style!

    Fit & Features

    • Sleeveless one-shoulder neckline
    • Dual sleeve cuffs, overlay along bust
    • Form-hugging silhouette
    • Asymmetrical long hem, high side slit
    • Silky satin fabric, knit lining at the bust, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7021

    Category Name: Long Wedding Guest Dresses

    Price: $29.97 $49.90

    On Sale: Yes

    Availability: Out of Stock

  • Sharon Formal Floral Chiffon A-Line Dress

    Special Occasion

    What's a spring wedding or summertime soiree without florals? The Sharon formal floral dress is a breath of fresh air this season! She features sweet short puff sleeves, a square neckline with a padded bust, a tie-front keyhole cutout, and a fitted bodice that leads to her flowy A-line silhouette with a wrap-front design creating a high front slit along the floor-length hem. The formal dress is composed of an airy chiffon woven fabric with a gorgeous floral bouquet print. Complete the look with flower earrings and heels.

    Fit & Features

    • Short puff sleeves, elastic cinched hems
    • Square neckline, padded bust, tie-front keyhole cutout
    • Back zipper, hook and eye closure
    • Fitted bodice, high waist seam
    • A-line silhouette, wrap-front design, high slit, floor-length hem
    • Floral print, airy chiffon woven fabric, knit lining, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-3718

    Category Name: Long Wedding Guest Dresses

    Price: $64.90

    Availability: In Stock

    Available Color: WHITE

    Available Size: XS, S, M

  • Norma Formal Velvet Floral Lace-Up Mermaid Dress

    Special Occasion

    Searching for the perfect party dress? The Normal formal long dress is sure to stand out on any occasion! She features a V-neckline with spaghetti straps that formal the strappy lace-up open-back design, a flattering mermaid silhouette, and a high front slit to show some leg along the floor-length hem. The formal maxi dress is crafted with a flocked velvet floral pattern on mesh fabric for a unique yet sophisticated style. Complete the look with a glam necklace for a banquet, gala, or wedding!

    Fit & Features

    • Sleeveless V-neckline, spaghetti straps
    • Strappy lace-up open-back
    • Back zipper and hook-eye closure
    • Mermaid silhouette, high front slit, floor-length hem
    • Flocked floral velvet pattern, mesh fabric, knit lining
    • Minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-7720

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: Out of Stock

  • Jane Formal Velvet Off-The-Shoulder Dress

    Special Occasion

    Luxurious velvet fabric on the Jane maxi formal dress will bring romance to your fancy night! She features an off-the-shoulder, folded neckline for a sophisticated charm, short-sleeve cuffs, a flattering mermaid silhouette, a high front slit to flaunt some skin, and floor-length hem. The formal long dress is crafted from a luxe velvet knit fabric offering plenty of stretch. Complete the look and style the long dress with glitter platform heels and earrings for a red carpet event.

    Fit & Features

    • Off-the-shoulder, folded neckline
    • Back zipper and hook-eye closure
    • Mermaid silhouette
    • High front slit, floor-length hem
    • Velvet knit fabric, moderate stretch
    • Strapless bra or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7388

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Jaycee Formal Satin Corset Mermaid Dress

    Special Occasion

    With a glam silhouette, a gorgeous bodice, and silky satin fabric the Jaycee formal dress truly shines for all to admire! She features a sleeveless sweetheart neckline, adjustable spaghetti straps, a pleated and padded bust, a corset bodice that snatches your figure with flexible boning inserts, and a mermaid silhouette with a graceful floor-length hem. The formal dress is crafted from a luxe satin fabric with a subtle sheen and moderate stretch. Complete the look with fringe earrings for a banquet dinner or gala event!

    Fit & Features

    • Sleeveless sweetheart neckline, adjustable spaghetti straps
    • Pleated and padded bust
    • Corset bodice, flexible boning, back zipper and hook-eye closure
    • Mermaid silhouette, floor-length hem
    • Silky satin, subtle sheen, moderate stretch, bust lining
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7352

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Trisha Formal Glitter Strapless Long Dress

    Special Occasion

    You'll be the life of the party in the glowing Trisha formal long glitter dress designed to bring the shine factor to every event! She features a strapless neckline, a padded bust, a slim curve-hugging silhouette, and a sultry front slit on the long hem. The formal dress is composed of a stretchy glitter knit fabric. Complete the look with teardrop earrings and a clutch. 

    Fit & Features

    • Strapless neckline, padded bust
    • Slim curve-hugging silhouette
    • Front slit, long hem
    • Stretchy glitter knit fabric
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7180

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

  • Jackie Formal Sequin Open Back Dress

    Special Occasion

    Sparkly sequins make the Jackie formal dress a stunning standout for weddings or galas! She shimmers in a sleeveless square neck, sleek spaghetti straps, and a revealing open back with two straps and four hook-eye closures. Her flattering mermaid silhouette effortlessly leads to the floor length with a high front slit. The formal dress is composed of a sequin-knit mesh fabric with a stretchy knit lining. Complete the look in bold stiletto heels.

    Fit & Features

    • Sleeveless square neck, spaghetti straps
    • Open-back, two straps, four hook-eye closures
    • Back zipper and hook-eye closure
    • Mermaid silhouette, high front slit, floor-length hem
    • Sequin-knit mesh fabric, stretchy knit lining
    • Sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6933

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

  • Melanie Sleeveless Cutout Mermaid Dress

    Special Occasion

    Showcase a sultry bold look in the stunning Melanie sleeveless mermaid dress. She features spaghetti straps, a double twist-front design with a sweetheart neckline and dual front cutouts, and a floor-sweeping fitted mermaid silhouette. Style this dress with neutral strappy heels and sleek hoop earrings.

    Fit & Features

    • Sleeveless, sweetheart neckline, spaghetti straps 
    • Strapless or adhesive bra recommended
    • Dual twist-front design, cutout bodice
    • Back zipper closure
    • Form-hugging, mermaid silhouette
    • Floor-length hem
    • Sheen knit fabric, lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2037

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $56.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Dalilah High Slit Sequin Dress

    Special Occasion 

    Shine on like the goddess you are in our Dalilah sequin dress! She elevates the evening with her elegant scroll print pattern and showcases curves with her mermaid silhouette! Pair her with dangling rhinestone earrings for a sophisticated look!  

    Fit & Features

    • Off The Shoulder Neckline 
    • Wired V-Neck Bust | Padded Cups
    • Off The Shoulder Strap Accents
    • Sequin Scroll Print
    • Lined Mesh Fabric 
    • Mermaid Silhouette | High Side Slit
    • Form Hugging Fit | Minimal 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: 05002-0836

    Category Name: Long Wedding Guest Dresses

    Price: $47.97 $89.90

    On Sale: Yes

    Availability: Out of Stock

  • Kadia Formal Satin Rhinestone Mermaid Dress

    Special Occasion

    Capture the attention in the Kadia formal satin dress and steal the scene at the school dance or black tie soiree! She features a sleeveless V-neckline, adjustable spaghetti straps, an eye-catching lace-up back design, and a flattering mermaid silhouette that leads her floor-length hem with a high front slit. The formal dress is designed with sparkly rhinestone embellishments on the silky satin fabric to give you a luxe feel! Complete the look with a rhinestone clutch.

    Fit & Features

    • Sleeveless V-neckline, adjustable spaghetti straps
    • Lace-up back, zipper and hook-eye closure
    • Mermaid silhouette, high front slit, floor-length hem
    • Rhinestone embellishments
    • Silky satin fabric, moderate stretch
    • Sticky bra or pasties recommended
    • Runs true to size

    Style Number/Barcode: 05002-7083

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Rosie Formal Chiffon Floral Ruffled A-Line Dress

    Special Occasion

    The Rosie formal floral dress combines bohemian style with romantic vibes perfect for shifting into autumn events and occasions! She features a sweetheart neckline adorned with ruched spaghetti straps, a padded bust, and a flattering A-line silhouette with a lovely tiered ruffled long hem with a flirty slit. The formal dress is designed with a blooming floral print on airy chiffon fabric with a smooth woven lining. Complete the look with sleek hoop earrings for weddings, banquets, and dressy birthdays!

    Fit & Features

    • Sleeveless sweetheart neckline, padded bust
    • Ruched spaghetti straps
    • Back zipper and hook-eye closure
    • A-line silhouette
    • Tiered ruffled long hem, front slit
    • Blooming floral print, airy chiffon fabric, smooth woven fabric
    • Runs true to size

    Style Number/Barcode: 05002-7702

    Category Name: Long Wedding Guest Dresses

    Price: $79.90

    Availability: Out of Stock

  • Alyssa Formal Sequin X-Back Dress

    Special Occasion

    Give the room chills when you walk in wearing the Alyssa formal dress designed to enchant everyone who looks! She features a sleeveless, square cowl neck, bungee spaghetti straps, and a sultry open-back with cross straps. Her form-fitting silhouette showcases your curves and shows some skin in her front slit along the floor-length hem. The formal dress is composed of a sequin-knit fabric with lining and minimal stretch. Complete the look in chic heels for a formal event.

    Fit & Features

    • Sleeveless, square cowl neck, bungee spaghetti straps
    • Lightly padded cups, adhesive bra recommended
    • Open-back, cross straps, zipper closure
    • Form-fitting silhouette
    • Front slit, floor-length hem
    • Sequin-knit, lined, minimal stretch
    • Runs true to size

    Style Number/Barcode: 05002-2354

    Category Name: Long Wedding Guest Dresses

    Price: $14.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Paula Formal Crepe Rose Strapless Mermaid Dress

    Special Occasion

    Pretty 3D rose flowers create a romantic allure on the Paulina formal dress - perfect for all of your upcoming fancy soirees! She features a strapless neckline with a gorgeous array of rose flowers along the front, a non-slip grip lining, and a flattering mermaid silhouette that drapes gracefully into her floor-length hem. The formal dress is composed of a sleek crepe fabric with a stretchy knit lining. Complete the look in faux pearl earrings and a clutch! 

    Fit & Features

    • Strapless neckline, 3D-rose flowers along the front
    • Non-slip grip lining, back zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Crepe fabric, stretchy knit lining
    • Strapless bra or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7715

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Whitney Formal Satin Corset A-Line Dress

    Special Occasion

    Achieve the illusion of an hourglass figure in the Whitney formal satin dress to make a breathtaking entrance into galas or black-tie parties! She features a strapless corset bodice, flexible boning inserts, a flattering A-line silhouette, a high front slit, and a floor-length hem. The formal long dress is composed of smooth satin fabric with a stretchy knit lining. Complete the look with a statement choker.

    Fit & Features

    • Strapless corset bodice, flexible boning inserts
    • Back zipper and hook-eye closure
    • A-line silhouette
    • High front slit, floor-length hem
    • Smooth satin fabric, stretchy knit lining
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-7252

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Vee Formal Sequin Mermaid Dress

    Special Occasion 

    Shine like the prom queen you are with a prom dress that was made to stand in the spotlight! Vee features a sleeveless wired V-neckline, padded cups to go braless, and adjustable spaghetti straps that create a customized fit. She stands out with a damask sequin pattern throughout. Her slim-fit waist leads to a flared mermaid silhouette that creates a dramatic entrance. Vee is composed of a fully lined mesh fabric that offers a form hugging fit with minimal stretch. Complete your prom outfit with heels and a sphere clutch

    Fit & Features

    • Sleeveless wired V-neckline
    • Padded cups, adjustable spaghetti straps
    • Damask sequin pattern
    • High waist, hidden back zipper closure
    • Mermaid silhouette 
    • Fully lined mesh fabric
    • Form hugging fit, minimal stretch, runs true to size

    Style Number/Barcode: 05002-1848

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Carmen Formal Velvet Lace-Up Mermaid Dress

    Special Occasion

    Everyone will be doing a double-take when you stroll in wearing the Carmen formal velvet dress! Bring the wow factor to award banquets, galas, and anniversary parties. She features a sultry and sleeveless plunge sweetheart neckline with a wire insert, a padded bust, spaghetti straps that lace up in the back, and a form-hugging mermaid silhouette with a high front slit and floor-length hem. The formal dress is composed of dreamy soft velvet-lined fabric with plenty of stretch. Complete the look with fringe earrings and a bracelet for a touch of glam.

    Fit & Features

    • Sleeveless plunge sweetheart neckline, wire insert
    • Padded bust, spaghetti straps, lace up back
    • Form-hugging, mermaid silhouette
    • High front slit, floor-length hem
    • Lined velvet fabric, moderate stretch
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-7329

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Casual Glam Ribbed Knit Maxi Dress

    Keep it casually glam with a maxi dress that is perf to dress up or down for brunch! The dress features a sleeveless V-neckline, a cute tie-front, adjustable spaghetti straps, a button-down front, and a maxi-length silhouette accented with a high center slit. The dress is composed of a ribbed knit fabric that offers a form-hugging fit with a moderate stretch. Complete look with wedges and a floppy hat.

    Fit & Features

    • Sleeveless V-neckline
    • Adjustable spaghetti straps, tie-front 
    • Button-down front
    • Maxi-length silhouette, high center slit
    • Ribbed knit fabric 
    • Form-hugging fit, moderate stretch 
    • Runs true to size

    Style Number/Barcode: 05102-1347

    Category Name: Long Wedding Guest Dresses

    Price: $9.97 $44.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Jacqueline Formal V-Neck Long Dress

    Special Occasion

    Watch your look shine under the dance floor lights in the striking Jacqueline formal velvet dress showcasing sparkling sequins all over her long-length silhouette! She features a sleeveless v-neckline, dual spaghetti straps, and a sultry strappy open-back design, and a curve-hugging fit with a high-cut side slit perfect for showing off new heels. 

    Fit & Features

    • Sleeveless v-neckline, dual spaghetti straps
    • Adhesive bra recommended
    • Strappy open-back design, back zipper closure
    • Curve-hugging, floor-length hem
    • High-cut side slit
    • Sequin knit velvet fabric, lined, moderate stretch
    • Fits true to size

    Style Number/Barcode: 05002-2467

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

  • Dorothy Formal Satin A-Line Dress

    Special Occasion 

    The Dorothy formal satin dress will radiate sophistication for your special prom night! She features a sleek one-shoulder strap with a strappy back, a built-in padded bust, and an empire waist. Her figure-flattering A-line silhouette leads to the floor-length hem with a high-cut front slit for a sultry show of leg. Complete your prom look in an elegant necklace set.

    Fit & Features

    • Sleeveless, one-shoulder strap with a strappy back
    • Built-in padded bust, no bra required
    • Empire waist, back zipper closure
    • A-line silhouette, high-cut front slit
    • Floor-length hem
    • Satin fabric, inner lining, no stretch
    • Runs true to size

    Style Number/Barcode: 05002-2157

    Category Name: Long Wedding Guest Dresses

    Price: $19.97 $139.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance