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 That Make a Stylish Statement
When the invite calls for something polished yet playful, Windsor’s blue wedding guest dresses deliver in every shade and silhouette. From dreamy Sky Blue and soft Baby Blue to bold Cobalt and deep Navy, this collection blends elegance and personality for a guest of wedding look. Whether you're heading to a coastal ceremony or an upscale indoor affair, these blue guest dresses are designed to flatter, impress, and move with ease from day to night.
Slip into something unforgettable with wedding guest dresses in blue that span fitted-bodycons, flowy mermaids, and cocktail-ready midis. This season's highlights include open back styles, wrap-front silhouettes, and updates on your favorite necklines—think romantic sweetheart, sleek cowl, and flattering square necks. Blooming blue floral prints and luxe fabrics like satin, glitter knit, sequin, and sheer mesh elevate every style moment, while adjustable features like removable straps ensure the perfect fit.
Whether you're drawn to a classic navy gown or a flirty light blue midi, these blue wedding guest dresses strike the ideal balance of comfort, confidence, and style. Pair with metallic heels and a jewel-toned clutch to personalize your look and step into any celebration ready to shine.
What shades of blue are trending for weddings?
This season, it’s all about variety—Sapphire, Royal Blue, Slate Blue, and soft pastels like Periwinkle and Sky Blue are leading the palette. These tones offer versatility for indoor and outdoor weddings alike, and effortlessly shift from day to night with the right styling. Explore more color stories with our red wedding guest dresses.
What footwear works best with a blue dress?
Silver heels add a chic shine to navy and cobalt shades, while nude or champagne tones bring balance to lighter blues. For extra polish, try strappy metallics or a classic pump that matches your accessories for a cohesive, camera-ready finish.
Shop Windsor’s latest styles in wedding guest dresses online, in-app, or in-store nationwide. Designed to celebrate every RSVP with ease, this collection makes styling feel seamless—and undeniably you.
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Slanted Rhinestone Collar And Dusters Set
Feel oh so glamorous in this gorgeous slanted rhinestone collar necklace and duster earrings set. It features a beautifully designed rhinestone necklace with a lobster clasp closure for easy wear. It also includes matching duster earrings with post back closures. Perfect for a nice dinner out, this set would look so fab with a strapless formal dress and a flashy clutch.
Fit & Features
- Slanted rhinestone designed necklace
- Lobster clasp closure
- Matching duster earrings
- Post back closure
Earrings are considered final sale merchandise. FINAL SALE and CLEARANCE merchandise may not be returned or exchanged.
Style Number/Barcode: 07002-4772
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $12.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Charlene Formal Faux Pearl Mesh Mermaid Dress
Special Occasion
Gorgeous colored faux pearl embellishments leave their mark on the Charlene formal long dress perfect for prom, banquets, or fancy soirees! She features a classic cold shoulder neckline with sheer short-sleeve cuffs, adjustable spaghetti straps, and a wired notch along the bust. Side ruched seams and the mermaid silhouette are designed to hug your curves while the floor-length hem adds a touch of drama. The formal maxi dress is crafted from an airy mesh fabric with colored faux pearl embellishments and has a full stretchy knit lining. Complete the look with rhinestone earrings.
Make your entrance unforgettable in this dress. For more glam styles, explore intricate embellishments on beaded prom dresses or be ready to celebrate in wedding guest dresses.
Fit & Features
- Cold shoulder neckline, sheer short-sleeve cuffs
- Adjustable spaghetti straps, back zipper and hook-eye closure
- Wired notch along the bust
- Side ruched seams, mermaid silhouette, floor-length hem
- Faux pearl embellishments, mesh fabric, full knit stretchy lining
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-8177
Category Name: Blue Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: WHITE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Blake Mesh Halter Slit Ruffle Formal Dress
Special Occasion
Made for those sweeping entrances, the Blake mesh halter gown stuns with a form-hugging ruffled silhouette, a daring high side slit, and a floor-length hem that moves with polished drama.
Fit & Features
- Mesh fabric, sewn-in soft knit lining, stretchy
- Halter neckline with tie closure
- Hidden side zipper and hook-eye closure
- High side slit
- Ruffled, form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, formal galas, rehearsal dinners, engagement parties, dressy date nights, cocktail soirees, black tie events
Style Number/Barcode: 05002-000425
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW, PINK
Available Size: XXS, XS, S
Product Badge:- Back In Stock
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Sleek And Stylish Vibes Midi Dress
Bring on those sleek and stylish vibes with this perfect midi dress! It features a sleeveless one-shoulder asymmetrical neckline with a single spaghetti strap, a high waist seam, and a curve-hugging, mid-length silhouette with a sultry thigh-high front slit. Complete the look with strappy heels.
Fit & Features
- Sleeveless one-shoulder asymmetrical neckline
- Single spaghetti strap
- High waist seam
- Mid-length, form-fitting silhouette
- High front slit
- Scuba knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1290
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Anastasia Velvet Formal Dress And Gloves Set
Special Occasion
You'll be red carpet ready and radiating glamour in the Anastasia velvet formal dress and gloves set! She features a strapless sweetheart neckline with a fitted bodice, flexible boning to provide structure, pleated detailing at her slim-fit waist, a floor-length asymmetrical hem creating a dramatic thigh-high side slit, and a curve-hugging silhouette. The matching gloves feature a long-fitted design to amp up the elegance. The luxe velvet fabric offers a moderate stretch. Complete your outfit with rhinestone duster earrings and an embellished cuff.
Fit & Features
- Strapless sweetheart neckline, fitted bodice, flexible boning
- Slim-fit waist, front pleating, back zipper closure
- Floor-length asymmetrical hem, high side slit, curve-hugging silhouette
- Matching long-fitted gloves
- Velvet fabric, full knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3287
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Raquel Formal Sequin Mermaid Dress
Special Occasion
Glistening sequins dance across the Raquel formal dress to make a stunning appearance at dances, weddings, and banquets! She features a sleeveless sweetheart neckline, spaghetti straps that lace up on the back, a built-in padded bust with underwire, and a form-hugging mermaid silhouette with a sultry front slit and floor-length hem. The formal dress is composed of a sequin-embroidered mesh fabric with a stretchy knit lining. Style with a collar necklace and heels to complete the look!
Fit & Features
- Sleeveless sweetheart neckline, spaghetti straps
- Lace-up back, zipper and hook-eye closure
- Built-in padded bust, underwire
- Form-hugging, mermaid silhouette, front slit, floor-length hem
- Sequin-embroidery, mesh fabric, stretchy knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-6926
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Zooey Open Back Mermaid Formal Dress
Special Occasion
Chic and gorgeous, the Zooey formal dress is designed to make heads turns with a revealing open back, curve-hugging mermaid silhouette, and a high front slit for effortless sultriness!
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Sweetheart neckline, padded bra cups, ruched bust seam
- Wide shoulder straps
- Open back, lower half hoop insert
- Side and back ruched seams
- Mermaid silhouette, high front slit, floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, black tie functions, fancy date nights, galas, big milestone celebrations
Style Number/Barcode: 05002-000307
Category Name: Blue Wedding Guest Dresses
Price: $49.90
Availability: In Stock
Available Color: BLACK, LIGHT, BLUE, SAGE
Available Size: XS, S, L, XL, M
Product Badge:- Back In Stock
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Kailani Formal Sequin Slit Mermaid Dress
Special Occasion
Embellished with light-catching sequins, the Kailani formal long dress is sure to stun at school dances and black tie soirees! She features a square neckline, adjustable spaghetti straps for a customizable fit, a mermaid silhouette that hugs your curves, and a high front slit and graceful floor-length hem for a touch of sultry. The formal maxi dress is crafted with a sequin scroll pattern on mesh fabric and has a full stretchy knit lining. Complete the look in platform heels.
Shop Short Version: Leila Sequin Bodycon Mini Dress
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette, high front slit, floor-length hem
- Sequin scroll pattern, mesh fabric, full stretchy knit lining
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-8087
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $109.90
On Sale: Yes
Availability: In Stock
Available Color: ROYAL
Available Size: S
Product Badge:- Sale
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Effortless Muse Chiffon Skater Dress
Showcase your effortless beauty in this airy chiffon skater dress. It features a sweetheart neckline with ruffled trim and a pleated bust, long bishop sleeves, a fitted high waistband, and a tiered skater skirt with a short hem and a fit and flare silhouette. Style this skater dress with your fave mules.
Fit & Features
- Sweetheart neckline, ruffled trim, pleated bust
- Long sheer bishop sleeves, cinched hems
- Smocked back design, fitted high waistband
- Fit and flare silhouette
- Tiered skater short-length skirt
- Chiffon fabric fabric, woven lining, no stretch
- Runs true to size
Style Number/Barcode: 05101-1650
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Marabella Mesh Corset Mermaid Formal Dress
Special Occasion
Effortlessly alluring, the Marabelle mesh gown captivates with a corset-style bodice, daring thigh-high slit, and lace-up back detail. The sleek mermaid silhouette was made for entrances that linger long after you’ve arrived.
Fit & Features
- Mesh-lined fabric with stretch
- Cowl pleated neckline, padded bra cups
- Adjustable spaghetti straps
- Corset-style bodice with flexible boning, back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, charity and military balls, red-carpet events, rehearsal dinners, engagement parties, upscale birthdays, formal milestone celebrations
Style Number/Barcode: 05002-000210
Category Name: Blue Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: PURPLE
Available Size: XS, S, M, L, XL
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Beverly Halter Slit Long Formal Dress
Special Occasion
It's the minimalistic-chic style and curve-creating silhouette that makes the Beverly formal dress so special! Its cowl halter neckline exudes elegance while the form-hugging fit accentuates your curves and shows skin with the side slit accent.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Halter cowl neckline with tie straps
- Padded bra cups
- Form-hugging silhouette
- Side slit accent
- Long-length hem
- Runs true to size
Where to Wear:
Weddings, birthdays, black tie galas, formal dinner parties, milestone celebrations, engagement parties, rehearsal dinners, date night, cocktail soirees, garden parties
Style Number/Barcode: 05002-001835
Category Name: Blue Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Cassia Formal Open-Back Velvet Dress
Special Occasion
Make a luxe entrance with a formal dress that brings elegance to your special evening! Cassia features a sleeveless V-neckline with a built-in bust, bungee spaghetti straps, ruching, and an A-Line silhouette with a high-side slit. The back features an open-back design with a slide hook closure at the center and ruching at the lower back. The dress is composed of a velvet fabric that offers a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless, V-neckline, bungee spaghetti straps
- Built-in padded bust
- Open-back, ruching, slide-hook and zipper closure
- A-Line silhouette, high-cut slit
- Floor-length hem
- Velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1551
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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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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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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Juliana Mesh Strappy Back Formal Dress
Special Occasion
Sleek and sculpted, the Juliana mesh mermaid gown stuns with a plunging halter neckline, ruched details, and an open strappy back. Its curve-hugging fit and floor-length finish make it the ultimate choice for a bold, elegant entrance.
Fit & Features
- Mesh-lined fabric with moderate stretch
- Plunge halter neckline, clasp closure, padded bra cups
- Open strappy back with hoop insets
- Ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal dances, red-carpet events, engagement parties, luxury dinners, birthday soirees, cocktail parties
Style Number/Barcode: 05002-000314
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE, BLACK
Available Size: XS, S, M, L
Product Badge:- Back In Stock
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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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Lily Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Designed to own every entrance. The Lily formal dress features luxe ruching, a sheer lace bodice, and an off-shoulder neckline, making this mermaid gown your RSVP to being the best-dressed.
Fit & Features
- Smooth knit stretchy, lined fabric
- Off-the-shoulder folded neckline, padded bra cups
- Sheer lace bodice
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal celebration events, fancy date nights, rehearsal dinners, anniversary parties, charity auction dinners
Style Number/Barcode: 05002-000182
Category Name: Blue Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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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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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