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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Cristine Square Neck High Slit Long Formal Dress
Special Occasion
The regal presence and flattering design of the Cristine long formal dress will make you feel elegant all night as a bride or guest of a fancy party! With her square neckline and wide shoulder straps, this dress exudes a sense of refinement. The form-hugging slim silhouette and high front slit add a touch of allure, making it the perfect choice for any formal occasion! Complete the look with a rhinestone necklace and earrings.
Fit & Features
- Crepe fabric lined with stretchy knit
- Wide shoulder straps
- Back zipper closure
- Form-hugging slim silhouette
- High front slit
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8084
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kristine Formal Velvet Mermaid Long Dress
Special Occasion
Indulge in a luxe Kristine formal velvet long dress that's stylishly elegant and timelessly chic, it's the ideal dress for weddings, banquets, and formal parties! Crafted from soft velvet, she features a sleeveless V-neckline, spaghetti straps that cross along the low-cut back, and a mermaid silhouette that hugs your gorgeous curves all the way down to her floor-length hem. Complete the look with a glam necklace and earrings!
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps, cross low-cut back design
- Mermaid silhouette
- Floor-length hem
- Soft velvet fabric, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7675
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Eleanor Formal High Slit Floral Satin Dress
Special Occasion
Bring the romance with a floral dress that creates an enchanting moment. Eleanor features a sleeveless V-neckline, spaghetti straps, floral lace back with a lower back keyhole, hidden side pockets, a floral print, a high side slit, and an A-line silhouette. The dress is composed of a lined satin fabric that offers a form-hugging fit with minimal stretch. Complete look with heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Floral lace back, lower back keyhole
- Hidden side pockets
- Floral print
- High side slit, A-line silhouette
- Satin fabric, form-hugging fit, runs true to size
Style Number/Barcode: 05002-0528
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Neck Full of Crystals Necklace
Girl, you're stuntin' with that neck full of bling! This necklace features allover rhinestones and a drop chain design. Topped with an extender and lobster clasp closure for the perfect fit.Style Number/Barcode: 07002-0339
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $12.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Elianna Mesh Off-The-Shoulder Mermaid Dress
Special Occasion
Created for the kind of night where your entrance sets the tone in seconds, the Elianna mesh off-the-shoulder mermaid dress frames the silhouette with a modern cutout and a sweep of sheer sleeves. It's the dress that captivates with undeniable allure.
Fit & Features
- Airy smooth knit-lined stretch fabric
- Off-the-shoulder neckline with a sleek front cutout
- Sheer mesh long sleeves
- Figure-accentuating mermaid silhouette with a thigh-high front slit
- Back zipper closure with hook-eye closure
- Runs true to size
Where to Wear:
Black-tie parties, formal weddings, red-carpet events, galas, and chic soirees, rehearsal dinners, engagement parties, destination resorts, honeymoons, upscale cocktail parties, birthday events, fashion-forward occasions
Style Number/Barcode: 05002-000715
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
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Barely Blushing Velvet Mesh Midi Dress
A little romantic, a little rebellious—this mesh midi is made to flirt. The floral velvet flocking and open back bring the drama, while the curve-hugging fit keeps things effortlessly chic for any event.
Fit & Features
- Flocked floral velvet, mesh-lined fabric, moderate stretch
- Scoop neckline
- Adjustable spaghetti straps
- open bar back with hook closure
- Form-hugging fit
- Flared midi-length hem
- Runs true to size
Style Number/Barcode: 05101-001055
Category Name: Blue Wedding Guest Dresses
Price: $48.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Dramatic Exit Off-Shoulder Midi Dress
Sleek, chic, and a little mysterious—this off-shoulder midi dress was made for statement entrances (and unforgettable exits) at dressy events or parties. The draped sash detail elevates the timeless bodycon silhouette into pure evening elegance.
Fit & Features
- Smooth stretch knit fabric
- Off shoulder neckline with draped sash detail
- Fitted bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000596
Category Name: Blue Wedding Guest Dresses
Price: $12.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Charmaine Off-The-Shoulder Floral Formal Dress
Special Occasion
The romantic Charmaine floral formal dress is a breezy-chic style with a flattering mermaid silhouette and flirty ruffle detailing for a cute flounce with every step!
Fit & Features
- Floral print, mesh fabric, stretch knit lining
- Ruffled off-the-shoulder neckline, padded bra cups
- Back zipper and hook-eye closure
- Mermaid silhouette
- Ruffled detailing
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, garden parties, shower celebrations, birthdays, graduations
Style Number/Barcode: 05002-9393
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Linnea Sheer Mesh Mock Neck Cutout Mermaid Dress
Special Occasion
Dare to exude a chic allure in the Linnea formal mermaid dress crafted with airy sheer mesh fabric and a partial knit lining for coverage. It features a sheer bodice with a mock neckline and long fitted sleeves, a sultry bust cutout and open back, and a floor-length mermaid silhouette accented with a high-cut front slit to showcase some leg.
Fit & Features
- Sheer mesh fabric with partial knit lining, plenty of stretch
- Sheer mock neck, dual back button closures
- Bust cutout, square neckline, open back
- Sheer long fitted sleeves
- High waist seam
- Floor-length mermaid silhouette, high front slit
- Runs true to size
Style Number/Barcode: 05002-8825
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Shine In The Spotlight Strapless Satin Mini Dress
A satin mini dress that shines in the spotlight! Perfect for your next girl's night or bachelorette, this sassy strapless dress plays up your curves in a bodycon silhouette with a side pleated seam that creates the asymmetrical front wrap slit to show extra skin. Complete the look with a rhinestone choker, bracelet, and strappy heels!
Fit & Features
- Silky satin stretch fabric with bust knit lining
- Flexible boning
- Back zipper and hook-eye closure
- Front wrap slit
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05103-5507
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Thalia Formal Velvet High Slit Mermaid Dress
Special Occasion
The Thalia formal velvet mermaid dress brings the iconic classic glamour with an alluring flair that is sure to turn heads. Designed with a luxe velvet fabric, she features a sultry strapless neckline with a V-wired design, a slim-fit bodice with a high waist seam, a floor-length hem with a thigh-high front slit, and a mermaid silhouette to showcase your curves. Style this formal long dress with rhinestone fringe earrings and strappy stiletto heels.
Fit & Features
- Strapless V-wired neckline
- Slim-fit bodice, high waist seam
- Floor-length hem, thigh-high front slit
- Mermaid silhouette
- Velvet fabric, full-length knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7450
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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Demi One-Shoulder High Slit Formal Dress
Special Occasion
Chic with a sultry style, the Demi formal dress will level up your look for weddings, parties, or any fancy affair. She features a sleeveless asymmetric one-shoulder neckline, a thin tank shoulder strap, a high waist seam, ruched detailing down one side seam, a floor-length hem with a wrap-front design creating a sexy thigh-high slit, and a curve-hugging silhouette. Style with rhinestone fringe earrings and metallic heels.
Fit & Features
- Sleeveless asymmetric one-shoulder neckline, tank shoulder strap
- High waist seam, ruched side seam
- Floor-length hem, wrap-front, high slit
- Curve-hugging fit
- Knit fabric, lined bust, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6918
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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Floral Bloom Chiffon Mini Dress
Let your sweet side show with a mini dress that brings the romance! The dress features a sweetheart neckline with a built-in no-slip strip, padded cups, long balloon sleeves, a floral print, and a mini-length silhouette. The dress is composed of a lined chiffon fabric that offers a relaxed fit with minimal stretch. Complete look with wedges.
Fit & Features
- Sweetheart neckline, padded cups
- No-slip strip, underwire
- Long balloon sleeves
- Floral print
- Mini length silhouette
- Lined chiffon fabric
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05101-1209
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Keep It Classy Basic Block Heels
No matter what you do, you'll keep your look classy all day long when you wear this pair of must-have block heels! They feature an open toe, buckled ankle strap, and a block heel. Wear them with all your special occasion outfits to keep them staring.
Fit & Features- Block heel
- Buckled ankle strap
- Open toe
- Fits true to size
Style Number/Barcode: 07401-3029
Category Name: Blue Wedding Guest Dresses
Price: $12.97 $26.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Frances Velvet Wrap Evening Dress
Special Occasion
Wrap yourself in velvet elegance when you step out in the Frances! She can be dressed up with the right rhinestone accessories and she can also be dressed down with a leather jacket! We are obsessed!
Fit & Features
- V-neckline
- Adjustable spaghetti straps
- Wrap bodice
- Form fitting silhouette
- High dramatic slit
- Floor length hemline
- Composed of crushed velvet
- Moderate stretch
Model is 5'7" with a 34" bust, 24" waist and 34" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0658
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Arlyn Chiffon Deep V A Line Dress
Special Occasion
Everyone will be mesmerized as you walk into any room in our elegant Arlyn!
Fits & Features
- Adjustable Spaghetti Straps
- Deep V Neckline I Padded Bust I Bar Accent
- Back Zipper With Hook & Eye Closure
- Floor Length Hemline I Front Slit I A-Line Silhouette
- Chiffon Fabric I Fully Lined
- Moderate Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0571
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Catiana Cowl Neck Lace Slit Satin Formal Dress
Special Occasion
So gorgeous and alluring! The Catiana satin formal dress is designed with eyelash lace trim for a romantic look and a flattering mermaid silhouette that accentuates your curves.
Fit & Features
- Stretch satin fabric, sewn-in knit lining
- Cowl neckline, lace trim bust, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High front lace trim slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas and parties, bridesmaids, fancy date nights
Style Number/Barcode: 05002-9323
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Carmen Off-The-Shoulder Long Sleeve Column Dress
Special Occasion
Channel an elegant moment in the Carmen long column dress that features an off-the-shoulder neckline, a draped ruched bodice, and fitted long sleeves. Complete the look with rhinestone earrings for the perfect wedding guest outfit.
Fit & Features
- Smooth knit fabric, short knit lining, moderate stretch
- Off-the-shoulder fold-over neckline
- Ruched bodice
- Fitted long sleeves
- Long-length hem
- Column silhouette
- Runs true to size
Where to Wear:
Weddings, rooftop parties, dressed-up dinners, and romantic date nights.
Style Number/Barcode: 05002-8881
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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Kamryn Floral Sequin High Slit Formal Dress
Special Occasion
Bring a glamorous radiance to the room in the gorgeous Kamryn floral sequin formal dress! She features a sleeveless asymmetric one-shoulder neckline with an adjustable spaghetti strap, a back zipper closure, a fitted high waist seam, a floor-sweeping hem with a chic high front slit, and a slim-fit silhouette. The lined mesh fabric features intricate sequin embroidery in a luxe floral pattern with a sequin scalloped design along the slit. Style this long dress with gold metallic heels for your next black-tie event.
Fit & Features
- Sleeveless asymmetric one-shoulder neckline
- Single adjustable spaghetti strap, back zipper, hook and eye closure
- High waist seam, floor-sweeping hem, thigh-high front slit
- Slim-fit silhouette
- Sequin embroidery, floral pattern, scalloped design along the slit
- Sheer mesh fabric, full-length knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6932
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Marzia Scroll Sequin Mesh Mermaid Dress
Special Occasion
Mesmerize everyone as you step out in our elegant Marzia dress! Featuring an off-shoulder V-neckline, a floor-sweeping mermaid silhouette, a thigh-high slit, and stunning all-over sequin embroidery in a chic scroll pattern, she brings drama everywhere she goes! Complete the look with block heels.
Fit & Features
- Deep V-neckline, off-shoulder straps
- Back zipper and hook and eye closure
- High waist seam
- Floor-length hem, mermaid silhouette, high front slit
- Lined mesh fabric, sequin embroidery, scroll pattern
- Curve-hugging fit
- Runs true to size
Style Number/Barcode: 05002-0819
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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Mandy Mesh Off-The-Shoulder Formal Dress
Special Occasion
Designed for moments that call for elegance with impact, the Mandy mesh column gown moves with quiet drama from every angle. The ruffled off-the-shoulder sweetheart neckline and sculpting ruching create a polished silhouette made to turn heads without trying too hard.
Fit & Features
- Lightweight mesh-lined stretchy fabric
- Ruffled trim, off-the-shoulder sweetheart neckline
- Back zipper and hook-eye closure
- Side ruched seams to contour the body
- High side ruffled slit design
- Form-hugging, column-length silhouette
- Runs true to size
Where to Wear:
Weddings, black tie galas, upscale cocktail receptions, milestone birthdays, formal dinners, elegant rooftop restaurants, glamorous events and occasions
Style Number/Barcode: 05002-000542
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Elara Off Shoulder Slit Mermaid Formal Dress
Special Occasion
Designed for evenings that call for quiet drama, the Elara gown moves with a sculpted elegance that feels both modern and timeless. The off-the-shoulder neckline and mesh long sleeves frame the silhouette beautifully, while the fitted mermaid shape brings a polished, unforgettable finish.
Fit & Features
- Stretch mesh fabric with smooth lining
- Off-the-shoulder neckline with sheer long sleeves, padded bra cups
- Structured corset-style seaming through the bodice
- Back zipper and hook-eye closure
- Wrap-style high front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black tie events, holiday parties, winter formals, upscale ballroom receptions, charity dinners, anniversaries, big birthday events, fancy cocktail parties
Style Number/Barcode: 05002-000564
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Julie Velvet Slit Midi Formal Dress
Special Occasion
The Julie formal dress blends soft velvet texture with a sculpted, form-hugging silhouette. The square neckline and daring front slit create an elegant balance of sophistication and subtle allure—perfect for when the invite calls for something effortlessly refined.
Fit & Features
- Luxe velvet fabric, stretchy knit lining
- Square neckline, padded bra cups
- Adjustable shoulder straps
- Back zipper and hook-eye closure
- Front slit
- Form-hugging, midi-length hem
- Runs true to size
Where to Wear:
Weddings, cocktail parties, rehearsal dinners, engagement parties, formal celebrations, date nights, holiday soirees, upscale birthdays
Style Number/Barcode: 05001-000456
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: RED, PURPLE
Available Size: XS, S
Product Badge:- Sale
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Night Garden Floral Midi Dress
A statement without saying a word—this floral print midi dress stuns with a sleek cowl neckline, curve-hugging fit, and striking oversized blooms. Equal parts romantic and dramatic, it’s perfect for dinner dates or semi-formal events.
Fit & Features
- Floral print, mesh knit-lined stretch fabric
- Cowl neckline
- Adjustable spaghetti straps
- Curve-hugging silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000552
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale