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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Arlene Open Back Mermaid Glitter Formal Dress
Special Occasion
Capture true shine in the Arlene glitter formal dress!This open back strappy gown is designed to shimmer and highlight your curves along the mermaid silhouette with a front slit that adds a touch of drama.
Fit & Features
- Glitter knit fabric
- Cowl neckline
- Spagehtti straps
- Strappy open back
- Front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, formal weddings, fancy date nights, rehearsal dinners, engagement parties, anniversaries
Style Number/Barcode: 05002-7518
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kelly Formal Glitter Cowl Neck Dress
Special Occasion
The night is sparkling and you'll never want it to end in the stunning Kelly formal dress showcasing a display of glitter that the light loves to glisten! She features long sleeves, a cowl neckline, an empire waist, and a form-hugging silhouette with a sexy high-cut side slit along her long hem. The formal dress is composed of a glitter knit fabric with a short knit lining and moderate stretch. Complete your wedding guest, fall banquet, or charity ball look in statement earrings and heels.
Fit & Features
- Long sleeves, cowl neckline, empire waist
- Bra-friendly design
- Form-hugging silhouette
- High-cut side slit
- Long-length hem
- Glitter knit fabric, short knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2516
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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Cathy Formal Metallic Wrap Dress
Special Occasion
Wrap yourself with dazzling shine as you captivate them all in our Cathy dress! She features a sleeveless wrap V-neckline, spaghetti straps, ruching, a high off-center slit that shows off plenty of leg, and a wrap silhouette that embraces curves. The dress is composed of a glitter lurex fabric that offers a form hugging fit with a moderate stretch. Complete look with chrome heels.
Fits & Features
- Sleeveless wrap V-neckline
- Spaghetti straps
- Ruching, high off-center slit
- High waist, wrap silhouette
- Metallic glitter lurex fabric
- Form hugging fit, moderate stretch
- Runs true to size
The saturation of glitter varies. Glitter may transfer.Style Number/Barcode: 05002-0366
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Zooey Faux Pearl Trim Mermaid Formal Dress
Special Occasion
A study in modern romance, the Zooey knit gown is designed to sculpt and glide with every step. The strapless sweetheart neckline with faux pearl detailing and a mermaid floor-length silhouette creates a look that feels polished, confident, and quietly unforgettable.
Fit & Features
- Smooth knit-lined stretch fabric
- Strapless sweetheart neckline adorned with faux pearl trim
- Padded bra cups for support and shaping
- Tie-back design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, formal dances, galas, rehearsal dinners, engagement parties, milestone celebrations, birthday events, red-carpet occasions, fashion events, award nights
Style Number/Barcode: 05002-001301
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: PINK, NAVY, YELLOW
Available Size: XS, S, M, L, XL
Product Badge:- Back In Stock
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Kirsten Satin Cowl Neck High Slit Formal Dress
Special Occasion
Dare to impress with your stylish allure in the Kirsten satin formal dress! She features a sleeveless cowl neckline with a subtle sweetheart design and pleated detailing, tank shoulder straps, a high waist seam with ruching, a floor-length hem with an asymmetric high side slit, and a slim-fit silhouette. The silky satin-knit fabric offers a moderate stretch. Complete the look for weddings or parties with a sticky bra and sleek stilettos.
Fit & Features
- Sleeveless cowl neckline, sweetheart design, pleating
- Tank shoulder straps, high waist seam, ruching
- Floor-length hem, asymmetric high-side slit
- Slim-fit silhouette
- Satin-knit fabric, lined bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7141
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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She's A Keeper Satin Mini Dress
Fall for this sleek satin dress that will have you head over heels! The satin dress features a sleeveless square neckline, bungee spaghetti straps, an open back with sleek bungee bar straps, and a mini-length silhouette. The dress is composed of a satin-like fabric that offers a form-hugging fit with a moderate stretch. Complete look with heels.
Fit & Features
- Sleeveless square neckline
- Bungee spaghetti straps
- Open back with bungee bar straps
- Mini-length silhouette
- Satin fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05103-3759
Category Name: Blue Wedding Guest Dresses
Price: $16.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Jovie Formal Sequin Slit Mermaid Long Dress
Special Occasion
To sparkle is always the answer to the Jovie formal dress covered in head-to-toe sequins to make your dazzling entrance! Perfect for school dances, black tie weddings, and dressy celebrations. She stuns in a sleeveless square neckline, tank-style straps, and a form-hugging mermaid silhouette that creates the high-cut front slit along her floor-length hem. The formal dress is composed of a sequin-embroidered fabric with a lining. Complete the look in platform heels.
Fit & Features
- Sleeveless square neck, tank-style straps
- Back zipper and hook-eye closure
- Form-hugging, mermaid silhouette
- High-cut front slit, floor-length hem
- Sequin-embroidered fabric, stretchy knit lining
- Lightly padded bust, bra optional
- Runs true to size
Style Number/Barcode: 05002-2844
Category Name: Blue Wedding Guest Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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All Eyes Moment Sleeveless Midi Dress
Cue the compliments. With a square neckline and curve-loving ruching, this midi is your ticket to owning the spotlight—effortlessly.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Square neckline
- Wide shoulder straps
- Side ruched seams
- Side slit
- Bodycon silhouette, midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000827
Category Name: Blue Wedding Guest Dresses
Price: $38.90
Availability: In Stock
Available Color: SAGE
Available Size: XS
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Adrian Beaded Floral Mermaid Dress
Special Occasion
Designed for entrances that linger, the Adrian mermaid dress skims the body with an elegant satin V-neck bust that feels equal parts refined and striking. Finished with a beaded floral pattern and a strappy tie back, it’s the kind of dress that feels unforgettable from every angle.
Fit & Features
- Sheer mesh fabric with full-length knit lining
- Satin sleeveless deep V-neckline
- Spaghetti straps, open strappy tie-back design
- Beaded floral pattern placed for subtle texture and shine
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, weddings, formal celebrations, birthday dinners, garden parties, special date nights, cocktail soirees, engagement parties, and rehearsal dinners.
Style Number/Barcode: 05002-000618
Category Name: Blue Wedding Guest Dresses
Price: $99.90
Availability: Out of Stock
Product Badge:- Ships Free
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Nemi Formal High Slit Ruched Dress
Special Occasion
Create a mesmerizing impression with an elegant formal dress that captivates! Nemi features a sleeveless cowl neckline, padded cups, corset seams at the bodice, flexible boning, and ruching. Her slim fit bodice leads to a mermaid silhouette accented with a high side slit. Nemi is composed of satin fabric that offers a form hugging fit with minimal stretch. Complete look with rhinestone heels and a tennis bracelet.
Fit & Features
- Sleeveless cowl neckline
- Padded cups, adjustable spaghetti straps
- Corset seams at bodice, flexible boning
- Ruching
- Mermaid silhouette, high side slit
- Satin fabric
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-1294
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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Wendy Sleeveless Mermaid Glitter Formal Dress
Special Occasion
Dazzle all day and night in the Wendy sleeveless glitter formal dress at weddings or parties! Crafted from glitter fabric, this dress will make you shine like a star at any event. The square neckline and adjustable spaghetti straps flatter and support, while the mermaid silhouette and floor-length hem add an ethereal touch making you feel so stunning! Complete the look with a dainty necklace.
Fit & Features
- Glitter fabric, additional fabric layer at the bust, moderate stretch
- Adjustable spaghetti straps
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8488
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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Kiari Formal Off the Shoulder Ruffled Dress
Special Occasion
Bring the charm in a ruffled dress that stuns for your next special occasion. Kiari features an off-the-shoulder neckline, a ruffled overlay, elastic off-the-shoulder straps, and vertical seams that lead to a mini-length silhouette. The dress is composed of a lined scuba knit fabric that offers a form hugging fit with a moderate stretch. Complete look with a dainty rhinestone bracelet.
Fit & Features
- Off the shoulder neckline
- Ruffled overlay
- Off the shoulder straps
- Vertical seams
- Mini length silhouette
- Lined scuba knit fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05001-0371
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ruby Satin Low Back Column Formal Dress
Special Occasion
Polished with a soft, luminous allure, the Ruby dress is designed for evenings that call for effortless sophistication. Crafted in satin fabric, this column floor-length silhouette features a sequin beaded mesh V-neckline bust, delicate adjustable spaghetti straps, and a low back cowl detail that feels refined yet memorable.
Fit & Features
- Premium satin fabric, bust knit lining
- V-neckline and adjustable spaghetti straps
- Sequin, beaded mesh bust with back hook strap
- Low back with cowl design
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie galas, rehearsal dinners, engagement parties, upscale receptions, formal anniversary celebrations, destination weddings, resort evening events, and special date nights.
Style Number/Barcode: 05002-000670
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Isla Satin One-Shoulder Wrap Dress
Special Occasion
The Isla satin formal dress will have you wrapped in luxe glamour and draw everyone's attention! She features a sleeveless asymmetric one-shoulder neckline with a wide strap, a pleated wrap design at the bust, a slim-fit bodice with pleating at the waist and flexible boning, and a curve-hugging, floor-length silhouette with a wrap-front design creating a chic front slit. The sleek satin-knit fabric has a gorgeous sheen and minimal stretch. Complete your fancy look in this long wrap dress with rhinestone heels.
Fit & Features
- Sleeveless asymmetric one-shoulder neckline, wide strap
- Pleated wrap design at the bust, flexible boning, back zipper closure
- High waist seam, slim-fit bodice, pleating at the waist
- Curve-hugging, floor-length silhouette, wrap-front design, front slit
- Lined satin-knit fabric, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6977
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lyanna Formal Iridescent Sequin Mermaid Dress
Special Occasion
Dazzle with glitz and glamorous vibes in the stunning Lyanna formal sequin dress! She features a sleeveless V-neckline with a built-in padded bust, spaghetti straps, a bold open back with a cross-back, lace-up strappy design, a fitted bodice and hip-hugging fit, and a floor-length hem with a mermaid silhouette. The lined mesh fabric showcases iridescent sequin embroidery in an intricate geometric design. Style with a rhinestone necklace and earrings set for prom or any fancy gala!
Fit & Features
- Sleeveless V-neckline, padded bust, adjustable spaghetti straps
- Open back, cross-back, lace-up strappy design, tie closure
- Fitted bodice, hip-hugging fit, lower back zipper closure
- Floor-length hem, mermaid silhouette
- Iridescent sequin embroidery, geometric pattern
- Sheer mesh fabric, full knit lining, minimal stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7890
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Remi Sequin Mesh Mermaid Dress
Special Occasion
Illuminate the night in the stunning sequin-adorned Remi mermaid dress. She features a sleeveless V-neckline, spaghetti straps that lead to a flirty open back with a lace-up design, and a floor-length, fitted, mermaid silhouette. The lined mesh fabric has chic all-over sequin embroidery in a vintage-inspired pattern. Complete the look with radiant rhinestone earrings.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps, open back, lace-up design
- Lower back zipper and hook and eye closure
- Floor-length mermaid silhouette
- Sheer mesh fabric, full knit lining, moderate stretch
- Sequin embroidery, scroll pattern
- Runs true to size
Style Number/Barcode: 05002-1561
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Mischka Strapless Mermaid Glitter Formal Dress
Special Occasion
Flaunt a gorgeous shine in the Mischka glitter formal dress at dressy events! Designed to amaze, this strapless dress highlights your figure in a ruched mermaid silhouette while the floor-length hem adds a dramatic flair.
This dress brings effortless confidence with every step. Love this look? Browse our stunning strapless prom dresses or find a statement style in our party dresses.
Fit & Features
- Glitter knit fabrication lined with stretchy knit
- Strapless neckline, padded bra cups
- Side ruched seams
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, big birthday events, fancy date nights
Style Number/Barcode: 05002-000865
Category Name: Blue Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: YELLOW, LIGHT, BLUE
Available Size: XS, S, M, L
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Impeccable Shine Open Back Glitter Mini Dress
A glitter mini dress boasts a flattering open back with a flirty tie design and side ruched seams accentuating your curves along the bodycon fit. Perfect for the school dance or a party.
Fit & Features
- Glitter fabric, sewn-in knit lining, moderate stretch
- Square neckline, shoulder straps
- Open back with tie design
- Side ruched seams
- Bodycon mini-length fit
- Runs true to size
Style Number/Barcode: 05103-5734
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Bianca Ruched Mermaid Formal Dress
Special Occasion
Get a gorgeous, curve-hugging silhouette in the simple yet chic Bianca formal dress. She features a sleeveless deep V-neckline with a padded bust, spaghetti straps, front and back ruched detailing, and a floor-length, form-fitting mermaid silhouette. Style this dress with rhinestone earrings to add a pretty sparkle to the look.
Fit & Features
- Sleeveless V-neckline, built-in padded bust
- Adjustable spaghetti straps
- Front and back ruching
- Floor-length mermaid silhouette
- Form-hugging fit
- Crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1922
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ria Formal High Slit Ruched Dress
Special Occasion
Captivate them all as you make a head-turning entrance in our Ria dress! She features an off-the-shoulder neckline with ruched off-shoulder strap accents, a slim-fit bodice that leads to a curve-hugging floor-length silhouette, and a ruched off-center high slit detail. The dress is composed of a double-lined smooth knit fabric that offers a moderate stretch. Complete your stunning look in sparkly heels.
Fit & Features
- Sleeveless off-the-shoulder neckline, strap accents
- Strapless bra recommended
- Slim-fit bodice, ruching, high-cut side slit
- Curve-hugging floor-length silhouette
- Double-lined knit fabric
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0034
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Shape Of You Crepe Cowl Midi Dress
Strut in confidence in this sultry-sophisticated crepe midi dress featuring a sleeveless cowl neckline with sleek spaghetti straps, a form-fitting silhouette, a front slit, and a low-cut back to showcase some skin! Complete the look with a glam necklace and heels.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- Form-fitting silhouette
- Front slit, midi hem
- Low-cut back
- Crepe fabric, knit lining at the bust, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1602
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $40.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kaitlyn Cowl Neck Slit Beaded Sequin Formal Dress
Special Occasion
A vision in motion! The Kaitlyn beaded sequin formal dress makes an unforgettable entrance in a flattering form-hugging fit and high slit that gives a graceful allure.
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 sequin embellishments
- Mesh lined fabric with stretchy knit
- Cowl neckline, padded bra cups
- Beaded sequin embellishments
- Mesh lined fabric with stretchy knit
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps, spaghetti strap tie
- Form-hugging fit, back zipper and hook-eye closure
- High slit, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, event galas, dressed up parties
Style Number/Barcode: 05002-9387
Category Name: Blue Wedding Guest Dresses
Price: $154.90
Availability: Out of Stock
Product Badge:- Ships Free
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Jemma Halter Lace-Up Mermaid Dress
Special Occasion
The Jemma gown is the definition of understated drama, designed for the kind of entrance that feels effortless yet unforgettable. Crafted in sleek knit with a sculpting mermaid silhouette, it features a refined square halter neck and a striking lace-up back that adds a modern, alluring finish.
Fit & Features
- Sleek knit-lined fabric with subtle sheen
- Square halter neckline with tie straps
- Lace-up back design
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, black-tie weddings, galas, formal celebrations, engagement parties, elegant anniversaries, rehearsal dinners, and birthday soirees.
Style Number/Barcode: 05002-001461
Category Name: Blue Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S
Product Badge:- Ships Free
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Evangeline Crepe One Shoulder Dress
Go for drama in our fab Evangeline. Her one-shoulder long sleeve and thigh-high slit add a modern and sophisticated touch. Slip right into her sleek and form-hugging silhouette that'll contour and celebrate your every curve. Complete look with a rhinestone clutch.
Fits & Features
- One-shoulder neckline, fitted long sleeve
- Wired V-neckline
- Back zipper closure
- Floor-length hemline, high side slit
- Lined crepe fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-0892
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
- One-shoulder neckline, fitted long sleeve