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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Annistyn Satin A-Line Formal Dress
Special Occasion
Crafted to captivate from every angle, the Annistyn satin gown moves with an effortless, liquid-like elegance. The A-line floor length hem and lace-up back create a refined silhouette designed for unforgettable entrances.
Fit & Features
- Premium satin jacquard fabric with a smooth drape
- Straight neckline with slender adjustable straps
- Mesh-lined underwire bust support
- Fitted bodice with lace-up back detail
- A-line silhouette with floor-length hem
- Runs true to size
Where to Wear:
Wedding, formal celebration, black-tie gala, holiday parties, art museum soiree, cultural opening, upscale cocktail party, anniversary dinner, winter formals, opera theater, elegant date night
Style Number/Barcode: 05002-001780
Category Name: Blue Wedding Guest Dresses
Price: $99.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Always Chic One-Shoulder Midi Dress
Always chic and sleek, you'll love styling this smooth knit midi dress for weddings, cocktail parties, and fancy date nights. It features a one-shoulder neckline with a bow-trim design and a form-hugging fit with a flirty flared hem.
Fit & Features
- Smooth knit fabric with bust lining, high stretch
- Sleeveless one-shoulder neckline, no-slip strip
- Bow-trim design
- Form-hugging silhouette
- Flared midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000223
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
- Smooth knit fabric with bust lining, high stretch
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Raven Off-Shoulder Cutout Mermaid Formal Dress
Special Occasion
Exude sophistication in the Raven off-shoulder formal dress to make a stunning entrance. Crafted from a smooth knit fabrication, the floor-length dress boasts a head-turning open-back design with a twist accent and a mermaid silhouette that hugs your curves like a glove.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Off-shoulder neckline
- Open back with twist accent
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, galas, black tie events, charity dinners, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-9550
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vanessa Strapless Satin Crepe Formal Dress
Special Occasion
Show up and stun in the classic and chic Vanessa strapless formal dress! She features a two-tone design with a sleek satin bodice with a square neckline, a crepe knit skirt with an asymmetrical high waist seam, and a fitted floor-length silhouette with a sultry thigh-high side slit. Style this dress with a pair of strappy stiletto heels.
Fit & Features
- Two-tone design
- Satin bodice, strapless square neckline
- Strapless or adhesive bra recommended
- Crepe knit skirt, asymmetrical high waist seam
- Floor-length silhouette, high side slit
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2147
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $62.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Clara Rhinestone Detail Satin Mermaid Dress
Special Occasion
Sultry glamour will be your vibe in the Clara sleek satin mermaid dress. She features a sleeveless bodice, adjustable spaghetti straps for a customized fit, and a trendy cowl neckline with a sweetheart design and iridescent rhinestone detailing. Her flattering high waist seam flows out to a floor-length, fitted mermaid silhouette with a thigh-high side slit to showcase some leg. Style this dress with embellished heels.
Fit & Features
- Sleeveless bodice, adjustable spaghetti straps
- Cowl neckline with a sweetheart design, iridescent rhinestone embellishment
- High side slit
- Back zipper and hook and eye closure
- High waist seam
- Floor-length mermaid silhouette
- Satin-knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1752
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Adrienne Formal Satin Midi Dress
Special Occasion
Stay sleek, and sexy in our Adrienne midi dress! She features off shoulder sleeves, and a sweetheart neckline with a wired v notch at the center. She has padded cups and straight princess seams at the cup area that offer flattering bust area. She offers a form fitting silhouette and her bodice meets skirt high waist with a horizontal seam detail. She has a zipper closure located mid back, as well as an additional hook and eye closure to make sure she stays in place all night. Her hem is mid length an hits mid calf, and she features a sexy side slit. She is composed of a satin material that offers a form fit with moderate stretch.
Model is 5'9" with 32" bust, 24" waist and 34.5" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05001-0244
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ashleigh Formal Crepe A-Line Dress
Special Occasion
Celebrate a special moment in the Ashleigh formal dress for red-carpet events or bridesmaids! She radiates a sultry style featuring a sleeveless sweetheart neckline, wide adjustable shoulder straps, a lightly padded bust, a princess seam bodice, an A-line silhouette with a pleated side seam, and faux wrap floor-length hem with a slit accent. The formal dress is composed of a lined crepe fabric with minimal stretch. Style with a sparkly clutch and heels to complete the look!
Fit & Features
- Sleeveless sweetheart neckline, wide adjustable shoulder straps
- Back zipper and hook-eye closure
- Lightly padded bust, princess seam bodice, bra optional
- Pleated side seam, A-line silhouette
- Faux wrap floor-length hem, slit accent
- Lined crepe fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-3735
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Luxe Stunner Velvet Mini Dress
Stun in a luxe velvet dress for your next fancy date night with bae. The dress features a mock neck, a small keyhole at the back with dual button closure, long sleeves with thumb hole, and a sleek mini-length silhouette. The dress is composed of a lined velvet fabric that offers a form hugging fit with a slight stretch. Complete look with clear mules.
Fit & Features
- Mock neck
- Keyhole at the back with dual button closure
- Long sleeves with thumb holes
- Mini length silhouette
- Lined velvet fabric
- Slight stretch
Style Number/Barcode: 05101-0702
Category Name: Blue Wedding Guest Dresses
Price: $10.97 $27.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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She's Effortless Crepe Midi Dress
Be the talk of the party in this effortlessly gorgeous crepe midi dress featuring a sleeveless surplice V-neckline with spaghetti straps, a bodycon silhouette, and an asymmetrical midi-length hem. Includes a smooth knit lining and offers a moderate stretch. Complete the look with eye-catching chandelier earrings.
Fit & Features
- Sleeveless surplice V-neckline
- Spaghetti straps
- Bodycon silhouette
- Asymmetrical midi-length hem
- Crepe fabric, smooth knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1762
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $33.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Adisson Formal Satin Heat Stone Midi Dress
Special Occasion
You'll be the best-dressed girl at the Prom! Adisson radiates the room in a sultry display of satin. She features adjustable spaghetti straps, a sleeveless V-neck with heat stone insets, and a cowl draping that leads to her fitted bodice. Create a lasting impression in her form-fitting, midi silhouette with a front slit perfect for flaunting some skin! Complete the look in stiletto heels and a sleek clutch.
Fit & Features
- Sleeveless V-neck, adjustable spaghetti straps
- Built-in padded bust, heat stone insets, cowl draping
- Fitted bodice, back zipper closure
- Form-fitting, midi-length hem
- Front slit accent
- Luxe satin-lined fabric
- Minimal stretch
- Runs true to size
Style Number/Barcode: 05001-0982
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Floral Gaze Sleeveless Romper
Gaze on at this cute pattern girl! Pair this season-ready romper with a pretty wedge and sleek hoops for a complete look!
Fit & Features
- V-Neckline
- Adjustable Spaghetti Straps | Cross-Back Straps
- Lined Floral Lace Bodice
- Unlined Crochet Waist Trim
- Floral and Paisley Pattern Wide Leg Shorts
- Gauze Fabric
- Relaxed Fit | Minimal Stretch
Style Number/Barcode: 06303-0089
Category Name: Blue Wedding Guest Dresses
Price: $6.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Martha Formal Satin Mermaid Long Dress
Special Occasion
Martha is ready for her close-up on bridesmaids or for a fancy cocktail event! She features a sleeveless scoop neckline, a ruched and padded bust, spaghetti straps that lace up along the open back, a lower ruched seam to accentuate your curves, and a form-hugging mermaid silhouette that effortlessly flares into the floor-length hem. The formal dress is composed of a smooth satin-knit fabric with a subtle sheen perfect for bringing the chic allure! Style with earrings and a beaded clutch to complete the look.
Fit & Features
- Sleeveless scoop neckline, ruched and padded bust
- Spaghetti straps, back hook and eye closure
- Strappy lace-up open-back design
- Back lower ruched seam and zipper closure
- Form-hugging, mermaid silhouette, floor-length hem
- Smooth satin-knit fabric, mini-length knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-3023
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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Paisley Formal Sequin Leaf Dress
Special Occasion
Shine like the rare gem you are in our captivating Paisley dress! She features a plunging V neckline, padded cups, vertical princess seams at the bust and tank-like straps. Her relaxed fit empire waist leads to a curve hugging mermaid silhouette. She is adorned with sparkling sequins throughout that are set in a leaf pattern. Dress is composed of a lined mesh fabric that offers a form hugging fit with a slight stretch. Includes a back zipper closure with fish and hook closure.
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: 05002-0303
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aven Satin Lace-Up Mermaid Formal Dress
Special Occasion
Sleek, sculpted, and made for a candlelit entrance, the Aven dress is that satin moment you’ll think about long after the last dance. Designed with a structured corset bodice and a lace-up back, this mermaid floor-length silhouette contours beautifully before flaring into a dramatic finish that feels effortlessly refined.
Fit & Features
- Stretch satin fabric lined with knit
- Sweetheart neckline with ruched seam, padded bra cups
- Adjustable spaghetti straps
- Structured corset bodice with sculpted seams
- Lace-up back, lower hidden zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, balls, opera or symphony nights, anniversary celebrations, formal milestone celebrations
Style Number/Barcode: 05002-001259
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, LAVENDER
Available Size: M, L, XS, S
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Drew Open Back Glitter Mermaid Dress
Special Occasion
Shimmer with every step in the glam Drew glitter floor-length dress designed with a revealing open back and high front slit to show skin along the mermaid silhouette. Pair with earrings.
Fit & Features
- Glitter knit fabric with knit lining, moderate stretch
- Sleeveless square neckline, pleated draped cowl neck overlay
- Tank shoulder straps, padded bra cups
- Open back, bar back accent
- Front ruching, high front slit
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8821
Category Name: Blue Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: RED
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Melody Formal One Shoulder Satin Dress
Special Occasion
Make a mesmerizing impression with a formal dress that creates a head-turning moment! Melody features a one-shoulder neckline, a double-row of asymmetrical spaghetti straps, and an A-line silhouette with an ultra-high side slit. The dress is composed of a lined satin fabric that offers a form hugging fit with a moderate stretch. Complete look with high heels and a rhinestone clutch.
Fit & Features
- One-shoulder neckline
- Double-row asymmetrical spaghetti straps
- Adhesive bra recommended
- High waist
- High side slit
- A-line
- Lined satin fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-2269
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Pleats Forgive Me Satin Midi Dress
No need to apologize for stealing the spotlight in this satin midi dress perfect for your next dressy night out! Designed with a lined satin fabric, this dress features a sleeveless square neckline, spaghetti straps, a side pleated seam leading to the asymmetric side cutout slit hem, and a bodycon silhouette to flaunt your gorgeous figure. Complete the look in lucite heels.
Fit & Features
- Lined satin fabric, minimal stretch
- Sleeveless square neckline
- Spaghetti straps
- Side pleated seam, side cutout slit
- Asymmetric midi hem
- Bodycon fit
- Runs true to size
Style Number/Barcode: 05101-1898
Category Name: Blue Wedding Guest Dresses
Price: $6.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alaina Glitter Knit Mermaid Dress
Special Occasion
The Alaina strapless glitter knit mermaid dress is all about sleek drama, showcasing a smooth, luminous finish that feels effortlessly elevated. A striking open back with O-ring detail adds just the right touch of glamour for moments that call for unforgettable entrance energy.
Fit & Features
- Strapless straight neckline
- Fitted bodice
- Side cutouts at the waist leading to open lower back
- O-ring back detail with dangling chain and rhinestone accent
- Curve-hugging mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Wedding guests, winter formal, black-tie parties, galas, birthday celebrations, and red-carpet events.
Style Number/Barcode: 05002-000798
Category Name: Blue Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: YELLOW, LIGHT, BLUE
Available Size: M, L, XL
Product Badge:- Ships Free
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Rhonda Strappy Back Slit Glitter Formal Dress
Special Occasion
Capture a marvelous shine in the Rhonda mermaid glitter formal dress with a gorgeous open strappy back and high front slit for effortless movement all night!
Fit & Features
- Glitter knit fabric with full-length knit lining, high stretch
- Sleeveless V-neckline, padded bust, ruching
- Adjustable spaghetti straps
- Open back with strappy design, hook and bar closure, ruched zipper with hook-eye closure
- Ruched faux wrap-front design, high slit
- Floor-length mermaid silhouette
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Where to Wear:
Prom, galas, red-carpet events, and fancy soirees.
Style Number/Barcode: 05002-9045
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Pretty Peak Cutout Long Sleeve Dress
Give everyone a peak at your prettiness in this mesh midi dress to sparkle at the bar! It features long sleeves with cutouts and rhinestone button accents, a square neck, side ruched seams, and a curve-flaunting silhouette. Complete the look in this midi-length dress with glam stiletto heels.
Fit & Features
- Square neck
- Long sleeves, cutouts, rhinestone button accents
- Side ruched seams
- Curve-hugging silhouette
- Midi-length hem
- Lined mesh fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05103-4926
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tanya Lace-Up Slit Mermaid Beaded Formal Dress
Special Occasion
Step into the spotlight in the stunning Tanya beaded mermaid formal dress! Designed with a striking lace-up back and high front slit for effortless movement.
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Beaded and sequin embellishments
- Mesh fabric lined with stretchy knit
- Square neckline, padded bra cups
- Ruffled spaghetti straps
- Lace-up back, zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, galas, garden parties, weddings, and formal celebrations.
Style Number/Barcode: 05002-9410
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Corrine Sheer Lace High Slit Mermaid Dress
Special Occasion
Showcase alluring glamour in the chic Corrine formal dress! She features a sleeveless sheer lace bustier-style bodice with structured and lined cups, an eyelash lace trim, adjustable spaghetti straps, a sexy sheer mesh insert at the waist, a floor-length crepe skirt with a thigh-high side slit to show off some leg, and a form-hugging mermaid silhouette. Style with rhinestone fringe earrings to complete your fancy look.
Fit & Features
- Sleeveless sheer lace bustier-style bodice, eyelash lace trim
- Structured, padded, and lined cups
- Adjustable spaghetti straps, back zipper, hook and eye closure
- Sheer mesh insert at the waist, high waist seam
- Floor-length crepe skirt, moderate stretch, high side slit
- Fitted mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-2651
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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All That Lace Mini Dress
Bring the glam with a little lace action! This mini dress features a partially unlined floral bodice, an off the shoulder neckline, a sweetheart lining and fitted long sleeves. The slim fit bodice leads to a curve hugging mini length silhouette with a pretty envelope hem. Dress is composed of a combination lace and crepe fabric that offers a moderate stretch. Includes a back zipper closure.
Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small
Style Number/Barcode: 05103-0197
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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Jaymie Tie-Back Floral Velvet Mermaid Formal Dress
Special Occasion
Make any entrance unforgettable in the Jaymie mermaid formal dress perfect for school dances, weddings, and fancy soirees. With a chiffon tie-back design and a lovely flocked velvet floral pattern, this floor-length dress will keep compliments coming all night. Pair with heels.
Fit & Features
- Flocked floral velvet pattern, mesh fabric lined with stretchy knit
- Square neckline, padded bra cups
- Adjustable spaghetti straps
- Chiffon tie-back design, zipper and hook-eye closure
- Ruched side seams, mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-9024
Category Name: Blue Wedding Guest Dresses
Price: $39.97 $76.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free