Wedding Guest Dresses
The invite says wedding guest, but the photos say best-dressed table. Explore this fall/winter collection with photo-ready cocktail midis, long mermaid-style gowns, and flowy A-line dresses that know how to work a room. Corset bodice, off-the-shoulder, cowl neck halter, cap sleeve, and long sleeve designs come in slinky jersey knit, silky satin, velvet, and lace trim. Choose dark florals or rich black, burgundy, navy, brown, plum, and hunter green, then add rhinestones, sequins, beading, or a side sash for semi-formal winery celebrations, hotel ball room receptions, and black tie RSVPs.
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Wedding Guest Dresses for Every Celebration
Celebrate love in style with Windsor’s curated collection of wedding guest dresses designed for unforgettable moments. From outdoor ceremonies to elegant receptions, these styles bring effortless elegance to every RSVP. :contentReference[oaicite:0]{index=0}
Slip into satin maxis, chiffon midis, or romantic lace dresses that move with you from ceremony to dance floor. Flowy silhouettes, flattering necklines, and details like corset bodices, high slits, and open backs create a look that feels both polished and easy.
Prefer something bold? Explore vibrant hues, soft pastels, and timeless neutrals in sleek bodycons, wrap dresses, or printed A-line styles. Finish your look with rhinestone earrings, strappy heels, and a chic clutch for a refined, event-ready finish.
Looking for an alternative? Try an elegant jumpsuit or polished romper, or a skirt set with a matching crop top for a modern take on wedding guest style.
Style Every Wedding with Confidence
Daytime Ceremonies: Keep it fresh in tiered midi dresses, floral wrap styles, or flowy silhouettes paired with block heels and delicate jewelry.
Evening Receptions: Make an entrance in satin slip dresses, sleek gowns, or fitted styles with lace-up backs and statement necklines. Add heels and bold accessories for a standout look.
Outdoor & Destination Weddings: Stay comfortable in lightweight halter midis, airy chiffon dresses, or off-shoulder styles. Pair with sandals or strappy heels for an easy, elevated feel.
Semi-Formal & Cocktail Attire: Choose chic midi dresses or modern minis with details like ruching, asymmetrical hems, or subtle cutouts for a polished finish.
Mother of the Bride or Groom: Opt for timeless silhouettes with flattering details like V-necklines, empire waists, or soft draping in satin or chiffon for an elegant, comfortable look.
Ready to RSVP in style? Shop Windsor’s full collection of wedding guest dresses online, in-app, or in-store and find your perfect look for every “I do.”
What Color Dress Is OK to Wear to a Wedding?
Choose colors that feel fresh and appropriate for the setting. Soft pastels, vibrant hues, and floral prints are perfect for daytime and outdoor weddings, while deeper tones and classic neutrals work well for evening events. It’s best to avoid white or bridal shades to keep the focus on the bride.
What Should I Wear as a Wedding Guest?
Start with the dress code—casual, cocktail, or formal—and choose a style that matches the setting. Lighter fabrics, shorter hemlines, and relaxed silhouettes feel more casual, while longer lengths, structured designs, and luxe fabrics create a more formal look. When in doubt, elevate your outfit with accessories, heels, and polished details for a confident finish.
Explore new women’s arrivals to find the latest styles and build your perfect wedding guest look.
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Chic Secret Halter Midi Dress
A close fit gives the silhouette its clean start. The halter square neckline keeps the top sharp, while the flared midi hem adds just enough chic style with strappy heels and a clutch for dressy occasions.
Fit & Features
- Lined knit fabric with stretch
- Halter square neckline, tie straps
- Mermaid silhouette
- Flared midi hem
- Runs true to size
Style Number/Barcode: 05101-001588
Category Name: Wedding Guest Dresses
Price: $20.97 $44.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, L, XL
Product Badge:- Sale
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Side Swept Ruffle Midi Dress
Your social calendar just found its answer. A fitted midi dress with slim straps, side ruching, and a sweeping ruffle creates a polished look with plenty of impact. Keep it ready for parties, vacation dinners, cocktails, and birthday plans.
Fit & Features
- Lined knit fabric with stretch
- Cowl neckline with adjustable spaghetti straps
- Bodycon silhouette with side ruching
- Cascading side ruffle detail
- High side slit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001587
Category Name: Wedding Guest Dresses
Price: $49.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Avielle Short Sleeve Mermaid Formal Dress
Special Occasion
This formal dress proves that understated can still feel striking. A fitted mermaid silhouette contours through the waist and hips with gathered ruching before extending into a sleek floor-length hem, finished with a refined mock neckline and short sleeves.
Fit & Features
- Smooth lined knit fabric
- Mock neckline
- Short sleeves
- Back zipper and hook-eye closure
- Ruched waist and hip detailing
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, galas, cocktail soirees, formal celebrations, black-tie events
Style Number/Barcode: 05002-001969
Category Name: Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Isabeau Lace-Up Mermaid Formal Dress
Special Occasion
Flocked detailing gives this sleek silhouette the kind of texture that feels luxe instantly. This mermaid formal dress balances a lace-up open back with slender straps and a fitted floor-length shape for a look that feels sultry, refined, and fashion-forward. It’s vintage glamour reworked with a sharper, more modern attitude.
Fit & Features
- Burnout velvet flocked pattern, lined knit fabric
- V-neckline
- Spaghetti straps
- Open strappy back detail
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, red-carpet events, balls, holiday parties, formal celebrations, rehearsal dinners, upscale cocktail soirees
Style Number/Barcode: 05002-001959
Category Name: Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Nomi Off-The-Shoulder A-Line Formal Dress
Special Occasion
An off-the-shoulder neckline gives the Nomi formal dress an elegant, sculpted look. The crepe fitted bodice flows into a mesh A-line, floor-length skirt with a high front slit, while the scarf detail adds a refined finishing touch.
Fit & Features
- Crepe bodice, pleated off-the-shoulder neckline, short sleeve cuffs
- Padded bra cups, asymmetric draped design
- Back zipper with hook-eye closure
- Lined mesh skirt with thigh-high front slit
- A-line silhouette
- Attached long scarf; is removable
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, black-tie events, galas, and formal parties.
Style Number/Barcode: 05002-001960
Category Name: Wedding Guest Dresses
Price: $119.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Celestine Open Back Mermaid Formal Dress
Special Occasion
A little mystery in the front, a striking reveal in the back. The crew neckline and long sleeves create a beautifully refined contrast to the figure-hugging shape, while the open back adds an unexpected touch of allure.
Fit & Features
- Smooth knit stretchy fabric
- Crew neckline
- Fitted long sleeves
- Open tie-back detail
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Wedding guests, black-tie galas, balls, red-carpet occasions, rehearsal dinners, formal celebrations, anniversaries, cocktail parties
Style Number/Barcode: 05002-001964
Category Name: Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Mirabel Lace Velvet Corset Formal Dress
Special Occasion
Romance takes a daring turn with a little lace and a lot of allure. The sheer floral lace sleeves and corset-inspired bodice create a delicate contrast against the rich velvet skirt, while the sweetheart neckline adds a feminine touch. The result is sophisticated, sultry, and beautifully suited for glamorous events.
Fit & Features
- Velvet/lace fabric
- Sheer floral lace high neckline and fitted long sleeves
- Open front and back detail
- Corset-structured bodice, flexible boning inserts
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black-tie events and galas, balls, holiday soirees, formal celebrations, red-carpet events, upscale cocktail parties, winter formals
Style Number/Barcode: 05002-001954
Category Name: Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Florine Cap Sleeve Mermaid Formal Dress
Special Occasion
Elegance is all about the shape, and this dress knows exactly how to deliver. The fitted silhouette creates a sleek, elongated look before opening into a graceful mermaid flare, while the sheer cap sleeves soften the structured square neckline. It feels polished, feminine, and quietly glamorous.
Fit & Features
- Smooth knit stretchy fabric
- Square neckline
- Cap sleeves
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Wedding guests, black-tie galas, balls, cocktail parties, formal celebrations, rehearsal dinners, red-carpet occasions, fashion-forward events, special date nights
Style Number/Barcode: 05002-001953
Category Name: Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Nerine Square Neck Mermaid Formal Dress
Special Occasion
The mermaid silhouette gives this formal dress its sleek, sculpted shape. This mermaid formal dress follows the figure through the bodice and hips before easing into a soft flare, while the square neckline keeps the look clean and refined. The result feels polished, elegant, and confidently formal.
Fit & Features
- Lined mesh fabric with stretch
- Square neckline
- Sheer fitted long sleeves
- Open back
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Wedding guests, black-tie galas, formal celebrations, rehearsal dinners, red-carpet events, cocktail parties, anniversaries
Style Number/Barcode: 05002-001952
Category Name: Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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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: Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: OLIVE, BLUE
Available Size: XS, L, XL, S, M
Product Badge:- Ships Free
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Lettie Ring Detail Halter Mermaid Formal Dress
Special Occasion
A streamlined shape gets extra impact from the details. The Lettie ring detail halter mermaid formal dress skims the figure through the bodice and hips before opening into a floor-length flare, with an open back adding contrast. The result is polished, dramatic, and refined.
Fit & Features
- Sleek knit fabric, high stretch, knit lining
- Sleeveless halter neckline with tie straps
- Oversized O-ring hardware
- Draped cowl front
- Open back
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, formal dances, prom, black-tie parties, dressed-up dinners, anniversaries, and the opera or theatre.
Style Number/Barcode: 05002-001950
Category Name: Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Maristelia Plunge Halter Mermaid Gown
Special Occasion
Bridesmaid dressing takes a polished turn with this sleek silhouette. The mermaid gown pairs a plunging halter neckline with pleated bust detailing and an open back for a refined formal finish. It’s an elegant choice for standing beside the bride in a look that feels modern and composed.
Fit & Features
- Stretch satin fabric with sheen effect, full-length knit lining
- Plunging halter neckline with pleated bust, padded bra cups
- Open back with halter tie, lower zipper and hook-eye closure
- Mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Bridesmaid, wedding guest, anniversaries, galas, formal parties, and black-tie events.
Style Number/Barcode: 05002-001947
Category Name: Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: OLIVE
Available Size: XS, L, XL
Product Badge:- Ships Free
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Zoraida Plunge Halter Mermaid Gown
Special Occasion
Wedding guest dressing feels instantly more refined with this silhouette. The mermaid gown pairs a plunging halter neckline with pleated bust detailing and an open back for a sleek, formal finish. It’s an elegant choice when the occasion calls for something polished and memorable.
Fit & Features
- Smooth satin fabrication, knit lining
- Plunging halter neckline with pleated bust, padded bra cups
- Open back with halter tie, zipper and hook-eye closure
- Mermaid silhouette with floor length hem
- Body skimming fit through the hips
- Runs true to size
Where to Wear:
Bridesmaid, wedding guest, formal parties, galas and black-tie events.
Style Number/Barcode: 05002-001946
Category Name: Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Lorena Lace Bust Mermaid Formal Dress
Special Occasion
This season’s romantic dressing gets a sleeker update. Lace bust cups and a delicate center tie bring trend-forward texture to the Lorena long mermaid dress without overpowering the silhouette. Keep the styling refined for a look that feels fresh and intentional.
Fit & Features
- Lined crepe fabric, moderate stretch
- Sweetheart neckline, underwire bust
- Lace-trimmed bust cups, center bust tie detail
- Wide shoulder straps
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie events, rehearsal dinners, engagement parties, cocktail soirees, red-carpet occasions, fashion-forward events, formal celebrations
Style Number/Barcode: 05002-001925
Category Name: Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Mariska Tie Back Mermaid Formal Dress
Special Occasion
This mermaid dress pairs a sleek, curve-defining shape with timeless sophistication. The fitted bodice highlights the waist and hips before opening into a fluid floor-length hem, balanced by an off-the-shoulder neckline and statement tie-back bow. The result is graceful, chic, and effortlessly formal.
Fit & Features
- Chiffon/smooth knit fabric, knit lining
- Off-the-shoulder neckline, padded bra cups
- Back zipper and hook-eye closure
- Chiffon foldover bust detail with tie-back design
- Mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, black-tie galas, balls, formal celebrations, anniversaries, rehearsal dinners, engagement parties, upscale birthday dinners, red-carpet events
Style Number/Barcode: 05002-001932
Category Name: Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Yvette One-Shoulder Train Mermaid Formal Dress
Special Occasion
Clean lines meet statement detail in this formal dress. The one-shoulder neckline and open back create a sleek frame, while the draped train brings fluid movement to the fitted mermaid silhouette. The result feels polished, dramatic, and refined.
Fit & Features
- Smooth lined knit fabric with stretch
- One-shoulder neckline
- Fitted bodice
- Open back with adjustable strap
- Floor-length mermaid silhouette
- Draped train detail
- Runs true to size
Where to Wear:
Weddings, bridesmaids, black-tie galas, formal celebrations, red-carpet events, anniversaries, balls
Style Number/Barcode: 05002-001929
Category Name: Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L
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Sweet Shape Bodycon Midi Dress
The sweetheart neckline gives this fitted midi shape a softly sculpted finish. This bodycon midi dress follows the figure with clean lines, while draping through the waist and hips adds dimension without interrupting the silhouette.
Fit & Features
- Knit fabric, knit lining, sheen effect, stretchy
- Sweetheart pleated neckline, padded bra cups
- Spaghetti straps
- Form-hugging fit
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001565
Category Name: Wedding Guest Dresses
Price: $46.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L, XL
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Sculpted Move Strapless Mermaid Midi Dress
The fit is doing all the flirting. This bodycon midi dress combines a strapless neckline with ruched shaping and a draped front sash for a smooth, defined finish. Perfect for date nights, weddings, and any dressy event.
Fit & Features
- Knit fabric with stretch, knit lining
- Strapless sweetheart neckline, padded bra cups
- Mermaid fit
- Ruched bodice and waist
- Front sash detail
- Midi length hem
- Runs true to size
Style Number/Barcode: 05101-001564
Category Name: Wedding Guest Dresses
Price: $48.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Chic Invite Off-The-Shoulder High Slit Midi Dress
Consider your entrance handled. This off-the-shoulder midi dress brings a sculpted fold-over neckline, curve-hugging crepe fit, and high slit with a side sash for weddings, cocktail plans, and any invite worth dressing up for.
Fit & Features
- Crepe fabric with knit lining, moderate stretch
- Off-the-shoulder neckline, fold-over design
- High-cut side slit, side sash
- Midi-length hem
- Form-hugging fit
- Runs true to size
Style Number/Barcode: 05101-001551
Category Name: Wedding Guest Dresses
Price: $52.90
Availability: In Stock
Available Color: RAISIN
Available Size: XS, S
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Side Note Strapless Ruffle Midi Dress
The slit is doing exactly enough. This strapless midi dress pairs a clean foldover neckline with a high side slit and ruffle hem for a sleek look with a little attitude. The asymmetrical finish keeps it flirty and perfect for wedding guests and dressy parties.
Fit & Features
- Ponte fabric, knit lining
- Strapless foldover neckline
- Back zipper and hook-eye closure
- High side slit
- Curve-hugging silhouette
- Asymmetrical ruffle hem
- Midi length
- Runs true to size
Style Number/Barcode: 05101-001625
Category Name: Wedding Guest Dresses
Price: $52.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L, XL
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Slit Appeal Bodycon Midi Dress
This streamlined silhouette is ready for a sleek accessories edit. Style it with strappy heels and metallic accents to highlight the square neckline, close fit, and leg-baring slit. Add a compact clutch when the dress code calls for understated impact.
Fit & Features
- Lined knit fabric with subtle sheen
- Square neckline with adjustable spaghetti straps
- Ruched side seams
- Side slit
- Bodycon midi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-001560
Category Name: Wedding Guest Dresses
Price: $46.90
Availability: In Stock
Available Color: PLUM
Available Size: XS
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Laurel Tie-Back Mermaid Formal Dress
Special Occasion
Soft chiffon trim and sculpted shape make the Laurel formal dress feel especially current. The strapless mermaid dress balances a flowing finish with a defined fit and tie-back detail for a polished take on modern occasion dressing. The result feels fresh, elegant, and right on trend.
Fit & Features
- Smooth knit fabric with sheen, knit lining, high stretch
- Strapless chiffon neckline, non-slip grip lining, padded bra cups
- Tie-back design, zipper and hook-eye closure
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, rehearsal dinners, engagement parties, cocktail soirees, formal celebrations, vacations, honeymoons, resorts, special date nights
Style Number/Barcode: 05002-001908
Category Name: Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Mila Satin Halter Mermaid Formal Dress
Special Occasion
The shine is subtle, but the details are doing plenty. This satin mermaid formal dress balances a halter neckline, ruched waist, and high front slit for a sleek finish with added dimension. The result feels polished, sculpted, and easy to notice.
Fit & Features
- Stretch satin fabric, knit lining
- High halter neckline with tie straps
- Open back, zipper and hook-eye closure
- Ruched detailing through the waist
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, bridesmaids, rehearsal dinners, engagement parties, upscale cocktail parties, red-carpet events, formal celebrations, anniversaries
Style Number/Barcode: 05002-001901
Category Name: Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, WINE
Available Size: XS, S, M, L, XL
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Ondine Flocked Plunge Neck Mermaid Gown
Special Occasion
Homecoming calls for a look with a little more drama. This mermaid gown pairs a flocked finish with a plunge neckline and lace-up back for a sleek, statement-making silhouette. It’s an easy choice when the night calls for something polished and memorable.
Fit & Features
- Flocked mesh fabrication, knit lining
- Plunging V neckline, padded bra cup, adjustable spaghetti straps
- Lace up back design, zipper and hook-eye closure
- Mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
HOCO, formal parties, wedding guest, anniversaries, and dinner-dates.
Style Number/Barcode: 05002-001902
Category Name: Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL