Blue Wedding Guest Dresses
Looking for the perfect blue dress for your next wedding? These long and midi options are perfect for both black-tie events, garden, winery weddings, Think A-line, and mermaid silhouettes, with gorgeous fabrics like satin, glitter mesh, tulle, and sparkling sequins. With details like lace appliques, rhinestones, corset bodices, and trendy one-shoulder or halter necklines, these dresses will have you feeling elegant and chic.
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Blue Wedding Guest Dresses for Fall & Winter Celebrations
Blue Wedding Guest Dresses bring fresh color to fall and winter celebrations, whether you’re dressing for an afternoon ceremony, an elegant evening reception, or a holiday wedding. For Fall 2026, icy light blues offer a cool, unexpected take on seasonal dressing, while vivid royal blue and deep navy make a richer statement. Windsor’s collection spans cocktail, semi-formal, and formal styles, so you can find the shade and silhouette that fit both the invitation and your style.
Find Your Blue for the Wedding
The mood of blue can change completely with the shade. Light Blue Wedding Guest Dresses, including icy and dusty tones, create a softer color statement, while Royal Blue Wedding Guest Dresses bring vibrant, eye-catching color. If you prefer something deeper, Navy Wedding Guest Dresses offer timeless polish, while Dark Blue Wedding Guest Dresses create a rich, sophisticated look.
Fabric can shift the mood further. Sleek satin catches the light for an elevated finish, while breathable mesh can give fitted or draped silhouettes a lighter effect. As temperatures drop, luxe knit and velvet dresses offer richer texture for cooler-weather celebrations.
Blue Dresses for Cocktail to Formal Weddings
Let the dress code narrow your choices. A midi or fitted bodycon dress can give cocktail and semi-formal celebrations a polished party feel, while long A-line and mermaid silhouettes bring more drama to formal receptions. Details like draping, playful ruffles, open backs, and asymmetrical necklines can add movement or visual interest without taking away from the impact of the color.
Your neckline can help set the tone, too. A cowl neckline creates a softer drape, while halter, square, sweetheart, and V-neck styles offer different ways to frame your look. If you’re still deciding on color or dress code, explore Windsor’s broader wedding guest dresses collection for more options.
Why Wear Blue to a Fall or Winter Wedding?
Blue gives you plenty of range for cooler-season weddings because the color can move from airy and romantic to rich and dramatic. Icy blue creates contrast against deeper fall and winter palettes, while royal blue delivers saturated color that feels especially celebratory for holiday and New Year’s Eve weddings. Navy offers a darker alternative when you want the versatility of a neutral with more color.
For an evening wedding, satin or a sleek long silhouette can emphasize blue’s polished side. If you’re deciding between dark neutrals, compare the effect with black wedding guest dresses, which offer a classic alternative for cocktail through formal celebrations.
How Do You Choose the Right Blue Wedding Guest Dress?
Start with the dress code, then consider the shade against your skin tone and the overall mood you want to create. With blues ranging from soft, cool tones to vivid and deep shades, you have plenty of room to find a color that complements your complexion and feels like you.
Blue is also a versatile alternative to black when you want an elegant wedding guest look with more color. Once you find your shade, let the venue and time of day help guide the silhouette and level of dressiness, from a polished midi for a daytime celebration to a long, elevated style for an evening reception.
Find Windsor’s Blue Wedding Guest Dresses in light blue, royal blue, navy, and other rich shades, with cocktail through formal silhouettes designed for fall, winter, holiday, and New Year’s Eve weddings.
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Made You Look Corset Detail Jumpsuit
Look effortlessly chic and catch a couple of glances doing it in this gorge jumpsuit! Slip into some block heels and add a mini purse for a complete look!
Fits & Features
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Spaghetti Straps
- V Neckline
- Corset Design Along The Front Bodice
- Straight Pant Legs
- Crepe Fabric
- Moderate Stretch
- Zipper Not Featured
Style Number/Barcode: 06402-0195
Category Name: Blue Wedding Guest Dresses
Price: $23.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Spaghetti Straps
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Kyleigh Glitter Lace-Up Back Mermaid Dress
Special Occasion
Bring the glitz in a long glitter dress that features a sleeveless v-neckline, spaghetti straps that lead to a stunning lace-up back design, and a mermaid silhouette. Complete your wedding guest outfit with glitter heels.
Fit & Features
- Glitter fabrication, stretchy knit lining
- Sleeveless v-neckline, padded bra cups
- Spaghetti straps
- Lace-up back design
- Mermaid silhouette
- Long length hem
- Runs true to size
Style Number/Barcode: 05002-8848
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Shayna Formal Strapless Ruffled Long Dress
Special Occasion
Cascading ruffles bring the perfect dose of drama to the Shayna formal long dress! She features a strapless neckline with non-slip grip lining, front ruffles going down the front, a slim silhouette, and a floor-length hem with a flirty side slit. The formal maxi dress is crafted from a smooth knit fabric that hugs your body like an hourglass! Complete the look with a glam hair accessory for a wedding or fancy celebration!
Fit & Features
- Strapless neckline, non-slip grip lining
- Ruffles down the front
- Slim silhouette
- Side slit, floor-length hem
- Smooth knit fabric, moderate stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7766
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alani Formal Off The Shoulder Dress
Special Occasion
Pair sultry and sweet in our captivating Alani dress! She features an off the shoulder neckline, a fold over accent that creates a sweetheart bust and ruched detailing. Her relaxed fit bodice leads to a curve hugging midi length silhouette to showcase an hourglass illusion. Dress is composed of a lined ultra smooth knit fabric that offers a moderate stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05001-0228
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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This Or That Rhinestone Pumps
You can get with this, or you can get with that! Wear as mules, or style as sling back pumps! Two styles in one, is what we like to hear!
- Pointed closed toe
- Rhinestone embellished bands
- Skinny Stiletto heel
- Open back
Style Number/Barcode: 07401-0441
Category Name: Blue Wedding Guest Dresses
Price: $13.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Floral After Dark Burnout Lace-Up Midi Dress
This midi brings that velvet-after-dark energy with a floral burnout finish that catches every bit of light. The lace-up open back and soft cowl neckline balance sultry details with a sleek, sculpted silhouette that feels effortlessly elevated.
Fit & Features
- Velvet burnout fabric
- Spaghetti straps with a soft cowl neckline
- Open lace-up back for adjustable shaping
- Body-skimming mermaid silhouette
- Midi length with subtle flare at the hem
- Runs true to size
Style Number/Barcode: 05101-000749
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Meredith Satin Halter Open Back Formal Dress
Special Occasion
Built for that “all eyes on you” moment, the Meredith formal dress embodies modern glamour in sleek satin with a halter neckline and snake chain strap accented by clear gemstones. The open cowl-draped back and floor-length mermaid silhouette delivers an effortlessly statuesque finish made for the spotlight.
Fit & Features
- Premium satin fabric, woven lining, no stretch
- Halter neckline, snake chain strap, clear gemstone accent, lobster clasp closure
- Open back, adjustable strap, cowl drape accent
- Side zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie wedding, gala, formal celebration, holiday soiree, red-carpet occasion, rehearsal dinners, engagement parties, fancy date nights
Style Number/Barcode: 05002-000589
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tess Floral Off-The-Shoulder Formal Dress
Special Occasion
Bloom with spellbinding beauty in the Tess floral formal dress! This floral mesh gown brings all the elegance with an off-the-shoulder neckline, mermaid silhouette that flaunts your curves, and leg-baring slit.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Off-the-shoulder neckline, short-sleeve cuffs
- Back zipper and hook-eye closure
- Mermaid silhouette
- High front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, summer galas, black tie events, vacation, fancy date nights, dinner parties
Style Number/Barcode: 05002-000009
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sheer Style Low Back Fit And Flare Mini Dress
Strut in style wearing this fit and flare mini dress for date night or parties. The dress is designed with sheer flare long sleeves, a sleek boat neckline, and a revealing low back. Complete the look with earrings.
Fit & Features
- Mesh fabric lined with stretchy knit
- Boat neckline
- Flare mesh long sleeves
- Low back
- Fit and flare silhouette
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05101-4024
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mishka Strappy Open Back Mesh Mermaid Formal Dress
Special Occasion
Divine and daring, make the jaws drop in the Mishka mesh formal dress at weddings and black tie events. The formal dress stuns with an open strappy back design while the form-hugging mermaid silhouette offers a flattering look. Pair with earrings.
Rich, bold, and unforgettable—this dress is pure royalty. Love this shade? Explore our purple prom dresses or find a celebration-ready look in our wedding guest dresses.
Fit & Features
- Mesh lined fabric, moderate stretch
- Square neckline
- Wide shoulder straps
- Open strappy back design with tie
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-8947
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Penelope Sweetheart Lace Panel Mermaid Formal Dress
Special Occasion
Showcase your inner bombshell in the curve-flaunting Penelope mermaid formal dress at banquets and weddings! Made from crepe fabric, this floor-length dress boasts a timeless and exclusive look. Her elegant sweetheart neckline and adjustable spaghetti straps accentuate your silhouette, while the sheer lace bust and side panels with nude-tone lining give the illusion of an hourglass figure along the mermaid silhouette and floor-length hem designed to elongate. Complete the look with chandelier earrings for a grand debut.
Fit & Features
- Crepe fabrication with moderate stretch
- Sheer lace bust and side panels with nude-tone lining
- Sweetheart neckline with padded bust
- Adjustable spaghetti straps
- Back zipper with hook and eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8508
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ramona Formal High-Low Ruffled Mermaid Dress
Special Occasion
The Ramona high-low ruffled mermaid dress will have you looking oh-so-chic at weddings and formal parties! Crafted with a structured crepe fabric with a moderate stretch, this long dress features a curve-hugging fit to flaunt your gorgeous figure. Her bodice is shaped with a sleeveless sweetheart neckline with a structured and padded bust and thin tank shoulder straps leading to an alluring low-back design to show off a hint of skin. Her mermaid silhouette is accented with a high-low ruffled hem for a chic flair. Complete your look with platform heels.
Fit & Features
- Crepe fabric with moderate stretch, sewn-in knit lining
- Sweetheart neckline, structured and padded bust
- Tank straps, built-in padded underwire bust
- Low back, zipper hook-eye closure
- High-low ruffled hem
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05001-1915
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Susan Formal Velvet Lace-Up A-Line Dress
Special Occasion
You're guaranteed to be on the best-dressed list in the Susan formal velvet dress for galas or red carpet events! She features a sleeveless square neckline, adjustable spaghetti straps, a padded bust, a lace-up back design with tie closure, and a flattering high front slit, mermaid silhouette, and floor-length hem. The formal dress is crafted from a luxurious velvet knit fabric - you'll feel so Old Hollywood glam in and has a bust lining. Complete the look in sparkly stiletto heels and jewelry.
Fit & Features
- Sleeveless square neckline, padded bust
- Adjustable spaghetti straps
- Lace-up back, tie closure, hidden zipper and hook-eye closure
- High front slit, A-line silhouette, floor-length hem
- Velvet knit fabric, bust lining, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7523
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Connie Formal Velvet One-Shoulder Dress
Special Occasion
Soft, luxe velvet crafts the Connie formal dress to make a flawless appearance on bridesmaids and dressy events! She features a sleeveless one-shoulder neckline, a wide shoulder strap, a pleated bodice, and a form-hugging asymmetrical long hem with a sexy high-side slit. The formal dress is composed of velvet fabric with a stretchy knit lining and moderate stretch. Style with a chic clutch and earrings to complete the look.
Fit & Features
- Sleeveless one-shoulder neckline, wide shoulder strap
- Back zipper and hook-eye closure
- Pleated bodice
- Form-hugging, high-side slit, asymmetrical long hem
- Luxe velvet fabric, knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7128
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Chantal Formal Satin Mermaid Dress
Special Occasion
Classically sultry and stunning, the Chantal formal dress will make jaws drop on bridesmaids and at banquet dinners! She features a sleeveless one-shoulder neckline, a tank-style strap, and a sheer mesh trim along the bust with a pleated side seam along her high waist. The form-hugging, mermaid silhouette leads to the asymmetrical, floor-length hem with a sultry slit to show some skin. She's composed of a buttery silky-smooth satin fabric with lining and minimal stretch. Style with rhinestone earrings and silver heels to complete the look!
Fit & Features
- Sleeveless one-shoulder neckline, tank-style strap
- Sheer mesh trim along the bust, pleat side seam, high-waist
- Back zipper and hook-eye closure
- Form-hugging, mermaid silhouette, asymmetrical slit, floor-length hem
- Lined silky satin, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6840
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Izzy Formal Off The Shoulder Dress
Special Occasion
The Izzy is nothing short of a showstopper! Waltz into the party in her graceful off-the-shoulder silhouette featuring flirty short-sleeve cuffs and a form-fitting bodice with a smocked back panel and zipper closure. Her A-line silhouette offers a show of leg in the high-cut side slit that leads to the floor-length hem. The formal dress is composed of a chiffon-lined fabric. Complete the look in a pair of gorgeous glitter heels to sparkle with each step.
Fit & Features
- Sleeveless, off-the-shoulder neckline, short-sleeve cuffs
- Padded cups
- Back smocked panel, zipper closure
- Form-fitting, a-line silhouette
- Side high-cut slit, floor-length hem
- Chiffon-lined fabric
- Fits true to size
Style Number/Barcode: 05002-2076
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Paige Ruffled Wrap-Front Formal Dress
Special Occasion
Bring the dramatic flair in the stunningly bold Paige formal dress. She features a sleeveless square neckline, spaghetti straps that lead to a cross-back lace-up design, a floor-length wrap-front skirt creating a front slit, and chic ruffle detailing. Style this dress with rhinestone fringe earrings and strappy heels.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Open back, cross-back straps, lace-up strappy design, tie closure
- Princess seams, high waist seam
- Floor-length wrap-front skirt, front slit
- Ruffle detailing
- Runs true to size
Style Number/Barcode: 05002-1622
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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So Posh Patent Faux Leather Block Heels
Sleek and chic, these posh patent faux leather heels are a definite must-have. They feature an open almond-shaped toe, a toe and ankle strap, a back zipper closure, and a block heel. Style these heels with dress pants and a chic blouse.
Fit & Features
- Open almond-shaped toe
- Toe strap
- Ankle strap
- Back zipper closure
- Block heel
- Patent faux leather material
- Runs true to size
Style Number/Barcode: 07401-2812
Category Name: Blue Wedding Guest Dresses
Price: $12.97 $26.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Romantic Beauty Mini Dress
Bring the romantic vibes to date night with this beautiful mini dress. It features a sleeveless square neckline, adjustable spaghetti straps, ruched detailing, and a mini-length, curve-hugging silhouette. The mesh fabric has an all-over blooming floral print, making the dress a perf option for summer. Complete the look with dainty earrings and new heels.
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Back zipper closure
- Ruched detailing
- Short, form-hugging fit
- Floral printed mesh fabric
- Runs true to size
Style Number/Barcode: 05101-0967
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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On My Level Ruched Mini Dress
GIRLLL, they'll want to get on your level as soon as they see you in this! Slip into some pumps to really elevate your look!
Fits & Features
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Elastic Spaghetti Straps
- Scoop Neckline
- Mini Length Silhouette
- Ruching All Over
- Form Hugging Fit I Plenty Of Stretch
- Zipper Not Included
Style Number/Barcode: 05102-0661
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $31.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Elastic Spaghetti Straps
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Veiled Garden Floral Burnout Maxi Dress
The shape understood the assignment without trying too hard. This floral burnout maxi dress follows the body with a sleek fit before flaring softly at the hem. Clean lines, subtle movement, and zero extra effort.
Fit & Features
- Floral burnout mesh-lined fabrication
- V-neckline with spaghetti straps
- Low back
- Body-skimming fit
- Subtly flared maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-001360
Category Name: Blue Wedding Guest Dresses
Price: $54.90
Availability: Out of Stock
Product Badge:- Ships Free
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Low-Key Luxe Open Back Midi Dress
From classy neckline to tie-back surprise, this bodycon midi dress brings unexpected drama to this sleek silhouette. Perfect for weddings, date nights, or any occasion to dress up!
Fit & Features
- Slinky knit-lined fabric, moderate stretch
- Boat neckline
- Open tie-back design
- Form-hugging silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000502
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Deirdre Ruched High Slit Mermaid Dress
Special Occasion
Chic will be your mood in the Deirdre mermaid dress accented with a twist-front cutout at the neckline and a high-cut front slit to show some skin. The ruched draped overlay at the waist offers a flattering design you'll love.
Fit & Features
- Smooth knit fabric with full-length knit lining, high stretch
- Sleeveless crew neckline, twist-front accent, asymmetric cutout
- Padded bust
- Back zipper closure
- Ruched draped overlay at the waist
- Floor-length mermaid silhouette, high front slit
- Runs true to size
Where to Wear:
Weddings, dressed-up dinners, romantic date nights, and rooftop parties.
Style Number/Barcode: 05002-000063
Category Name: Blue Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Liv Formal Glitter Corset Mermaid Long Dress
Special Occasion
Captivate every audience in the Liv formal glitter long dress with your shimmer! She features a sweetheart neckline with a cowl draping, spaghetti straps, a chic sheer corset-trim bodice, and a curve-hugging mermaid silhouette with a graceful floor-length hem. The formal maxi dress is composed of a sparkly glitter mesh fabric with a stretchy knit lining. Finish the look with rhinestone earrings for a fancy birthday soiree or party!
Fit & Features
- Sleeveless sweetheart neckline, cowl draping
- Spaghetti straps
- Sheer corset-trim bodice
- Mermaid silhouette, floor-length hem
- Glitter mesh fabric, stretchy knit lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7753
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale