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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Trinity Formal High Slit Glitter Dress
Special Occasion
Make a glitzy impression in the Trinity formal dress that glows under the spotlight! She features a sleeveless square neckline with a U-shaped wire insert, spaghetti straps, and a form-hugging mermaid silhouette, and a ruched seam with a sexy high-side slit to showcase some skin. The formal dress is composed of a glitter stretch-knit fabric and is partially lined. Complete your dressy look with a rhinestone bracelet and heels.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- U-shaped wire insert
- Bra-friendly design
- Form-hugging, mermaid silhouette
- High side slit
- Glitter stretch-knit fabric, partial lining
- Fits true to size
Style Number/Barcode: 05002-1343
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $62.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Hannah V-Neck Strappy Formal Dress
Special Occasion
There is something about a sleek mermaid gown that feels instantly iconic, and the Hannah dress understands the assignment. With its fluid silhouette, delicate spaghetti straps, and open strappy back, this dress is all about clean lines, confident curves, and that slow, unforgettable entrance.
Fit & Features
- Smooth knit fabric, subtle sheen, knit lining
- V-neckline, spaghetti straps
- Open strappy back detail
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, galas, award ceremonies, birthday dinners, engagement parties, rehearsal dinners, date nights, cocktail parties
Style Number/Barcode: 05002-001249
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L
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Lyanna Satin Beaded Corset Formal Dress
Special Occasion
Designed for a grand entrance and an even better exit, the Lyanna is the kind of satin mermaid gown that makes the room pause. A sweetheart neckline meets mesh beaded embroidered adjustable shoulder straps and a sheer mesh corset bodice with flexible boning, finished with embroidery, sequins, and beading that shimmer with every step.
Fit & Features
- Stretch satin-lined fabric with soft sheen
- Sweetheart neckline, padded bust
- Mesh beaded embroidered adjustable shoulder straps
- Sheer mesh corset bodice with flexible boning, back zipper and hook-eye closure
- Embroidery sequins and beading throughout bodice
- Pleated cinched waist overlay, mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, upscale ballroom reception, military balls, awards ceremony, engagement parties, formal milestone celebrations, red carpet event
Style Number/Barcode: 05002-000907
Category Name: Blue Wedding Guest Dresses
Price: $129.90
Availability: In Stock
Available Color: RED, NAVY
Available Size: XS, S, M
Product Badge:- Ships Free
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Aly Formal Floral Velvet Lace-Up Mermaid Dress
Special Occasion
Step into the garden of sultriness in the Aly formal long dress! She captivates everyone in her plunge V-neckline, a padded bust, spaghetti straps that lace up in the back, and a flattering mermaid silhouette and floor-length hem. The formal long dress is designed with a flocked floral pattern on mesh fabric and has a stretchy full knit lining. Complete the look in a sleek lariat necklace for a black tie formal event!
Fit & Features
- Sleeveless plunge V-neckline, padded bust
- Spaghetti straps, lace-up back
- Back zipper and hook-eye closure
- Mermaid silhouette, floor-length hem
- Flocked floral velvet pattern
- Mesh fabric, full stretch knit lining
- Runs true to size
Style Number/Barcode: 05002-7958
Category Name: Blue Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lorelai Formal Glitter Long Dress
Special Occasion
Sparkly, shimmering glitter steals the scene on the Lorelai formal dress sure to dazzle the room! She features a sleeveless, cowl neck with sleek bungee spaghetti straps that lace up on her open-back design. Flaunt your hourglass in her form-fitting silhouette with a sultry slit for a show of leg along the floor-length hem. The formal dress is composed of a stretchy, glitter-knit lined fabric. Complete the look with a clutch purse to keep your party essentials close.
Fit & Features
- Sleeveless, cowl neck, bungee spaghetti straps
- Adhesive bra recommended
- Lace-up, open-back design
- Form-fitting silhouette
- Side slit, floor-length hem
- Glitter-knit lined fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2348
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Amara Sequin A-Line Dress
Special Occasion
Sparkle up the night in the gorgeous Amara sequin formal dress that will be sure to have all eyes on you! She features a sleeveless rounded neckline with a padded bust, dual thin bungee straps that lead to an open back with a cross-back strappy design, and a fitted floor-length skirt with an A-line silhouette. The sheer mesh fabric is fully lined with a stretchy knit fabric and features an all-over intricate silver sequin embroidered design. Complete your formal night out look with embellished heels.
Fit & Features
- Sleeveless rounded neckline, dual thin bungee straps
- Padded bust, no bra required
- Open back, cross-back thin strappy design
- Fitted floor-length skirt, A-line silhouette
- All-over silver sequin embroidery
- Sheer mesh fabric, full knit lining
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2223
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Plus Lucy Formal High Slit Dress
Special OccasionMake an elegant entrance in the ever enchanting Lucy dress! She features an off the shoulder neckline with strap accents, a wired sweetheart bust, a built in no slip strip and supportive padded cups. Her relaxed fit bodice leads to a sweeping floor length silhouette accented with hidden side pockets and a high side slit. Dress is composed of a lined scuba knit fabric that offers a curve hugging fit with a moderate stretch. Includes an additional mini skirt length knit lining.
Model is 5'9" with a 38.5" bust, 31" waist and 52" hips. She is wearing a 1XSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15004-0007
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- 50% Off
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Donna Formal Velvet Long Mermaid Dress
Special Occasion
Luxe velvet is the start of the show on the Donna formal dress designed to make jaws drop! Perfect for bridesmaids, school dances, and elegant soirees. She features a sleeveless square neck, a lightly padded bust, a stunning lace-up back, a mermaid silhouette, and a skin-flaunting high front slit along her floor-length hem. The formal dress is composed of a luxuriously soft velvet-lined knit fabric with a moderate stretch. Style with a sparkly clutch and earrings to complete the look.
Fit & Features
- Sleeveless square neck, spaghetti straps
- Lightly padded bust
- Lace-up back, zipper and hook-eye closure
- Mermaid silhouette, front slit, floor-length hem
- Lined velvet fabric, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-4540
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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Meadow Formal Lace-Up Dress
Special Occasion
Lace up in a formal dress that brings the elegance to your event! Meadow features a sleeveless square neckline, flexible boning for structure, spaghetti straps, a lace-up back design, and a mermaid silhouette with a wide banded hem. The dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a clutch.
Fit & Features
- Sleeveless square neckline
- Adhesive bra recommended
- Flexible boning
- Lace-up back
- High waist
- Mermaid silhouette, lower back zipper closure
- Lined crepe fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-2243
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Essentials Chunky Platform Heels
These platform heels are essential for creating the perfect retro vibe for your ootd! They feature an open square toe, a wide toe strap, block heel, and ankle buckle closure, on faux leather material. Complete the look in a printed matching set.
Fit & Features
- Open square toe, wide toe strap
- Block heel
- Platform sole
- Ankle buckle closure
- Faux leather material
- Runs true to size
Style Number/Barcode: 07401-3965
Category Name: Blue Wedding Guest Dresses
Price: $12.97 $30.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Darcy Satin Corset Asymmetrical Slit Formal Dress
Special Occasion
Sashay into the party wearing the Darcy satin formal dress! She features a sultry, strapless asymmetrical neckline that leads to the corset-style bodice with flexible boning to provide support and structure the pleated empire waist. Flaunt a sexy show of leg in the high-cut side slit that effortlessly flows into a floor-length silhouette. Composed of a luxe, smooth satin-lined fabric with minimal stretch. Polish your radiate look off with sparkly heels and a rhinestone choker.
Fit & Features
- Strapless, asymmetrical neckline
- Strapless or adhesive bra recommended
- Corset-style bodice, flexible boning
- Pleated empire waist, back zipper, hook and eye closure
- High-cut side slit, floor-length hem
- Luxe smooth lined-satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1829
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Autumn Sequin Mesh Mermaid Dress
Special Occasion
Gorgeous and glam, the eye-catching Autumn sequin mesh formal dress will have you as the center of attention! She features a sleeveless one-shoulder neckline, a partially open back with a thin strappy design, a lower back cutout, and a floor-length, fitted mermaid silhouette with a sexy thigh-high front slit. Style this dress with rhinestone statement earrings and chic heels.
Fit & Features
- Sleeveless one-shoulder neckline
- Padded cups
- Partially open back, thin strappy design
- Lower back cutout
- Floor-length mermaid silhouette, high front slit
- Sequin adorned mesh fabric
- Runs true to size
Style Number/Barcode: 05002-1616
Category Name: Blue Wedding Guest Dresses
Price: $31.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Style Stunner Faux Leather Block Heels
Step out in style with block heels that elevate your look! The heels feature a closed zippered back, a wrap-around ankle strap, an open almond toe with strap over the toe, and a block heel. The heels are composed of a faux leather material. Complete look with a bodysuit and mini skirt.
Fit & Features
- Zippered back
- Wrap around ankle strap
- Open almond toe, strap over toe
- Block heel
- Faux leather material
- Runs true to size
Style Number/Barcode: 07401-3936
Category Name: Blue Wedding Guest Dresses
Price: $12.97 $26.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marianne Pleated Sweetheart Dress
Special OccasionOur Marianne dress brings sweet and sophisticated to your next social event. She features a strapless deep sweetheart neckline with boning detail, a straight back with exposed zipper closure, a wrap bodice with pleated details that flatter any body type, and a slim, floor-length skirt with a high side leg slit. Marianne is composed of a stretchy mauve crepe fabric.
Model is 5'6.5 with a 32" bust, 23.5" waist and 35" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6688
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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Tristin Formal Crepe Floral Applique Mermaid Dress
Special Occasion
The Tristin formal crepe dress offers a fresh take on a classic silhouette! She features a lovely floral applique along her sleeveless sweetheart neckline and spaghetti straps, a built-in padded underwire bust that eliminates the need for a bra, a lace-up back design, and a figure-flattering mermaid silhouette, skin-baring high front slit, and floor-length hem. The formal dress is composed of a crepe knit fabric with plenty of stretch. Complete the look in this long dress with door-knocker earrings and simple heels for a wedding or fancy banquet!
Fit & Features
- Sleeveless sweetheart neckline, floral applique trim
- Floral applique on spaghetti straps
- Built-in padded underwire bust, no bra required
- Back lace-up, lower zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Crepe knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7235
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Spring Has Sprung Chiffon Skater Dress
Get an adorable look this season in this flirty floral chiffon dress! It features a V neckline, adjustable spaghetti straps that lead to a cross-back design, a lower back zipper closure, tiered ruffle details, and a flowy skater silhouette. The sheer chiffon fabric showcases an all-over floral print and includes a full woven lining. Complete your outfit with hoop earrings and strappy sandals.
Fit & Features
- V neckline
- Adjustable spaghetti straps that lead to a cross-back design
- Lower back zipper and hook and eye closure
- Tiered ruffle details
- Short skater silhouette
- Sheer floral printed chiffon fabric with a woven lining
- No stretch
- Runs true to size
Style Number/Barcode: 05101-0524
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Audriana Satin A-Line Formal Dress
Special Occasion
Graceful and quietly striking, the Audriana dress brings an effortless sense of occasion the moment you slip it on. Crafted in smooth satin with a flowing A-line silhouette, it’s finished with a statement tie-back detail that adds soft movement and an elegant open-back moment.
Fit & Features
- Premium satin-lined fabric
- Strapless neckline, padded bra cups
- Tie-back design, hidden zipper and hook-eye closure
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, bridesmaids, balls, formal celebrations, engagement parties, rehearsal dinners, anniversaries, special date nights, vacations, honeymoons
Style Number/Barcode: 05002-001306
Category Name: Blue Wedding Guest Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Total Sweetheart Floral Mini Dress
Charm like the total sweetheart you are with a mini dress that brings the glam. The dress features an off-the-shoulder neckline, a padded sweetheart bust, long sleeves, a ruched body, and a mini-length silhouette. The dress is composed of a lined mesh fabric that offers a form-hugging fit with a moderate stretch. Complete look with mules.
Fit & Features
- Off-the-shoulder neckline, padded sweetheart bust
- Long sheer sleeves, elastic cinched hems
- Ruched body
- Mini-length silhouette
- Floral print, sheer mesh fabric, knit lining
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1122
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Grace In Motion Floral Open Back Midi Dress
Quietly romantic with a little sway when you walk. This floral mesh midi dress drapes effortlessly with a cowl neckline and an open back that makes every exit feel intentional. Perfect for celebrations, dressy brunches, and cocktail soirees.
Fit & Features
- Floral mesh-lined fabric with stretch
- Cowl neckline with spaghetti straps
- Open back with ruched detail
- Midi length with subtle back train
- Body-skimming fit
- Runs true to size
Style Number/Barcode: 05101-000819
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Floral Dreams Skater Lace Dress
Dream up the perfect look this season in charming florals! This pretty skater only needs a pair of pretty pumps for a look that's ready for brunch!
Fit & Features
- V-Neckline
- Spaghetti Straps
- Open Back | Floral Lace Back
- Floral Print Pattern
- Skater Silhouette
- Lined Scuba Knit Fabric
- Form Hugging Fit | Moderate Stretch
Style Number/Barcode: 05101-0659
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Dakota Velvet Lace Up Evening Gown
Special Occasion
Steal the look of the night with the glamorous Dakota gown. She features a lightly padded chest, a V neckline, pockets, and spaghetti straps that lead to a back lace-up and tie closure, a leg slit and a floor-length design. Dakota is fully lined, has a little bit of stretch and is made from a classic velvet fabric. Dakota includes a built in panty lining.
Model is 5'9" with a 34" bust, 24" waist and 35.5" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0210
Category Name: Blue Wedding Guest Dresses
Price: $47.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Gillian Sleeveless Ruffled A-Line Tulle Formal Dress
Special Occasion
Rule the runway in the Gillian tulle formal dress for a show-stopping look to your seat at weddings, banquets, or garden parties! Crafted from luxurious tulle fabric, this floor-length dress will make you feel like a work of art. The sweetheart neckline, adjustable spaghetti straps with ruffled trim, and ruffled tier A-line silhouette create a look of effortless elegance. Complete the look with earrings and a clutch.
Fit & Features
- Tulle woven fabric lined with stretchy knit
- Adjustable spaghetti straps with ruffled trim
- Padded bra cups
- Back zipper and hook-eye closure
- Ruffled tier A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-7837
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tabetha Formal Sequin Strappy Mermaid Dress
Special Occasion
Covered in head-to-toe sequins, the Tabitha formal long dress knows how to make an entrance! Shine this season at school dances, weddings, and galas. Featuring a sleeveless V-neckline, lightly padded bust, bungee spaghetti straps that shape the strappy open-back detail, a form-hugging mermaid silhouette, and a floor-length hem. The formal maxi dress is composed of sparkling scroll sequin-embroidered mesh fabric with a stretchy knit lining. Style with chandelier earrings and a bracelet to complete the look.
Fit & Features
- Sleeveless V-neckline, lightly padded bust
- Bungee spaghetti straps
- Strappy open-back detail, lower zipper closure
- Form-hugging, mermaid silhouette, floor-length hem
- Sequin scroll embroidered mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-6883
Category Name: Blue Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Flirt Alert Tie Waist Romper
Ring the alarm! This flirty romper is just what you need to get your playful message across. It features a wide V neckline, adjustable wide straps with an O ring detail at the back, a paper bag waist with a tie belt detail, and form hugging shorts. Romper includes a hidden back zipper. Romper is made from a soft, densely woven material with moderate stretch.Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Style Number/Barcode: 06403-0019
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale