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
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Blue Wedding Guest Dresses That Make a Stylish Summer 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 that’s right on cue for summer. 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 summer, 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 summer styling feel seamless—and undeniably you.
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Kelsie Formal Glitter Mermaid Dress
Special Occasion
Light-catching glitter on the Kelsie formal dress creates a dazzling enchantment for your celebration party. She features a sleeveless, sweetheart neck, spaghetti straps, a built-in padded bust with a center front ruched seam atop her corset-style bodice with trim detail. Flaunt your figure in her curve-loving mermaid silhouette that effortlessly flows into the flared floor-length hem. The formal dress is composed of a glitter stretch-knit fabric with an inner knit lining and a moderate stretch. Complete your formal look with a silver clutch and hoop earrings.
Fit & Features
- Sleeveless, sweetheart neck, spaghetti straps
- Built-in padded bust, bra optional
- Center front ruched seam
- Corset-style bodice with trim detail
- Form-fitting, mermaid silhouette, flared floor-length hem
- Glitter stretch-knit fabric, inner knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2239
Category Name: Blue Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: WHITE
Available Size: XS, M
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Jenna Formal Glitter Lattice Dress
Special Occasion
Glitter amplifies the sparkling radiance of the Jenna formal dress for your next fancy night out! She features a sleeveless scoop neck with sleek bungee spaghetti straps, an open back with lattice detailing, a high-waist seam, and a curve-hugging, floor-length hem with a sexy high-cut slit. The formal dress is composed of a stretch-knit glitter fabric that hugs your body like an hourglass. Complete the look with a statement bracelet and clutch.
Fit & Features
- Sleeveless scoop neck, bungee spaghetti straps
- Sticky bra recommended
- Open-back with lattice detail
- High-waist seam
- Curve-hugging, floor-length hem, high-cut side slit
- Glitter knit fabric, lined, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2601
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Layne Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Flaunt your figure and showcase your stunning curves in the Layne mermaid formal dress, perfect for weddings! Bare your shoulders in her off-the-shoulder neckline with a fold-over design that shapes the fitted bodice leading to a form-hugging mermaid silhouette. She features ruched side seams and a floor-sweeping hem. Composed of sleek and smooth knit fabric with plenty of stretch. Style this formal long dress with rhinestone hoops.
Fit & Features
- Off-the-shoulder neckline, fold-over design
- Empire waist, fitted bodice
- Ruched side seams
- Floor-sweeping hem, mermaid silhouette
- Stretchy smooth knit fabric
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-1885
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Stacie Satin Corset Wrap Formal Dress
Special Occasion
Stunning from every angle! Serve pure elegance in the Stacie satin formal dress - a sultry option for bridesmaids, dressy cocktail parties, and celebrations. It features a sleeveless sweetheart neckline with a pretty cowl draping, adjustable spaghetti straps, a padded bust, and a corset bodice with flexible boning. The side pleated seam creates the asymmetrical form-hugging silhouette with a wrap-long hem and slit design. The formal dress is composed of a silky soft satin-lined fabric with a moderate stretch.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Lined silky satin, moderate stretch
- Sleeveless sweetheart neckline, cowl draping
- Adjustable spaghetti straps, padded bust
- Corset bodice, flexible boning, back zipper with hook-eye closure
- Side pleated seam, form-hugging silhouette
- Asymmetrical wrap long hem, slit design
- Runs true to size
Style Number/Barcode: 05002-3542
Category Name: Blue Wedding Guest Dresses
Price: $64.90
Availability: In Stock
Available Color: GOLD, NAVY, HUNTER, BLACK
Available Size: XS, S, M, L, XL
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Estelle Formal High Slit A-Line Dress
Special Occasion
Grace them all with a gorgeous formal prom dress that makes a mesmerizing impression! Estelle features a sleeveless sweetheart neckline, padded cups, sleek adjustable spaghetti straps, piping details, and built-in boning for support. The fitted bodice leads to a flowy layered A-line silhouette and a smooth knit lining with a high side slit. The dress is composed of a lined mesh fabric that offers a flowy fit with minimal stretch. Complete your formal evening outfit with heels and a dainty rhinestone bracelet.
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps
- Padded cups
- Fitted bodice, contrast piping, built-in-boning
- A-line silhouette, high side slit
- Sheer mesh fabric, includes knit lining
- Flowy fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1184
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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Kaiana Formal Crepe Mermaid Dress
Special Occasion
Make your grand entrance at prom in a formal dress that makes an enchanting impression! Kaiana features a sleeveless cowl neckline, spaghetti straps that lead to a cross-back, and a sexy lace-up back design. Her slim-fit bodice leads to a flared mermaid silhouette with a ruffled hem. The dress is composed of a lined crepe fabric that offers a form-hugging fit wither a moderate stretch. Complete your prom look with rhinestone heels.
Fit & Features
- Sleeveless cowl neckline, spaghetti straps, cross-back design
- Adhesive bra recommended
- Lace-up back, tie closure
- High waist, lower back zipper closure, ruching
- Mermaid silhouette, ruffled hem
- Lined crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2142
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Jamie Formal Cowl Neck Mermaid Dress
Special Occasion
A dramatic train lends swoon-worthy sultriness to the Jamie formal dress - a stunning option for bridesmaids, banquets, and formal dances! She features a sleeveless cowl neckline, adjustable spaghetti straps, a form-hugging fit with a mermaid silhouette, and backside ruching that leads to her floor-length hem with a train. The formal dress is composed of a sleek knit fabric with a subtle sheen effect. Complete the look in this long dress with earrings and a bracelet.
Fit & Features
- Sleeveless cowl neckline, built-in padded bust
- Adjustable spaghetti straps, back zipper, hook and eye closure
- Form-hugging fit, mermaid silhouette
- Backside ruching, floor-length hem with train
- Sleek knit fabric, lined bust, subtle sheen effect, plenty of stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-6947
Category Name: Blue Wedding Guest Dresses
Price: $39.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Spotlight Moment V-Neck Surplice Midi Dress
You'll love every moment in the spotlight wearing this sleeveless midi dress at parties and date nights! Boasting a surplice V-neckline and spaghetti straps, this bodycon dress accentuates your curves for a flattering look. The asymmetrical midi hem adds a touch of elegance, making it a must-have for dressy occasions. Complete the look with a clutch, heels, and earrings for a flawless finish!
Fit & Features
- Smooth knit fabric with stretch
- Spaghetti straps
- Surplice
- Bodycon silhouette, midi-length
- Runs true to size
Style Number/Barcode: 05101-3028
Category Name: Blue Wedding Guest Dresses
Price: $36.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L
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Elle Formal Sequin Feather Long Dress
Special Occasion
Care to be daring in the Elle formal dress? Go for this show-stopping sequin embellished dress to glow at every holiday party or event! She features a sleeveless plunge V-neckline with a wire insert for a structured fit, feather-trim shoulder straps, and a lightly padded bust. Her form-hugging mermaid silhouette accentuates your curves along her floor-length hem with a sexy high-cut front slit to flaunt some skin. The formal dress is composed of a sequin scroll patterned mesh fabric with a knit lining and minimal stretch. Complete your statement look in a glamorous hair accessory and clutch.
Fit & Features
- Sleeveless plunge V-neckline, wire insert
- Lightly padded bust, bra optional
- Back zipper closure
- Feather trim shoulder straps
- High-cut front slit, mermaid silhouette, floor-length hem
- Sequin scroll pattern mesh, knit lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2554
Category Name: Blue Wedding Guest Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Catrina Formal Satin Sweetheart Dress
Special Occasion
Dreamy silky silk. Catrina embodies effortless grace in her classy sleeveless, sweetheart neckline with shoulder straps and a ruched bust for a playful detail. She features a high waist seam that leads to a form-fitting, mermaid silhouette with a sultry side slit for a show of skin on her floor-length them. The formal dress is composed of a buttery soft satin-lined fabric with plenty of stretch. Complete the look in statement earrings and a sleek clutch.
Fit & Features
- Sleeveless, sweetheart neckline, shoulder straps
- Ruched built-in padded bust, underwire, no bra required
- High waist seam, back zipper closure
- Form-fitting mermaid silhouette
- Front slit, floor-length hem
- Buttery soft satin-lined fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2265
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Emme Satin Party Dress
Twirl the night away in the flirty Emme satin party dress! She features a sleeveless V-neckline, adjustable spaghetti straps for a customized fit, a high waist, cute side pockets, and a short skater skirt with a fit and flare silhouette. Complete your look with rhinestone statement earrings and strappy heels.Style Number/Barcode: 05001-0334
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
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Francesca Formal One Shoulder Crepe Dress
Special Occasion
Make a head-turning impression with a dress that showcases all your best angles from the moment you enter the room! The dress features a one-shoulder neckline with an adjustable spaghetti strap, a partially open back with sexy cutouts, and a slim fit bodice with a high side slit. The dress is composed of a lined crepe fabric that offers a form-hugging fit with a moderate stretch. Complete look with glitter heels and door knocker earrings.
Fit & Features
- One-shoulder neckline, padded cups, flexible boning
- Adjustable spaghetti strap
- Partially open back with cutouts
- High side slit
- A-line silhouette
- Lined crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2301
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Moment of Glam Cowl Neck Midi Dress
Create a glam moment in this chic midi dress that commands attention from the moment you enter the room! The dress features a sleeveless cowl neckline, sleek spaghetti straps that lead to an x-back design, and a midi length silhouette with a high side slit. Complete look with mules.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- X-back
- Midi length silhouette
- High side slit
- Smooth knit fabric
- Form hugging fit, moderate stretch
Style Number/Barcode: 05101-0954
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Radiant Glitter Off-The-Shoulder Dress
Radiant shine in this glitter party dress - perfect for a girl's night or bachelorette weekend! It features a chic off-the-shoulder neckline, short-sleeve cuffs, a bodycon silhouette, and a side ruched seam that leads the asymmetrical mini-length hem. Complete the look in strappy block heels.
Fit & Features
- Off-the-shoulder neckline, short-sleeve cuffs
- Bodycon silhouette
- Side ruched seam
- Asymmetrical mini-length hem
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05103-4962
Category Name: Blue Wedding Guest Dresses
Price: $42.90
Availability: In Stock
Available Color: BLACK
Available Size: XXS, XS, S, M, L
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Strappy & Stunning Mini Dress
You'll be a stunning little mama in this taupe mini dress! It has a wrap bodice with a deep V neckline, narrow shoulder straps creating a strappy lattice back, a low scoop back, ruching at the waist, and a wrap skirt with a subtle asymmetrical hem. Dress is composed of an unlined crepe fabric with a moderate stretch.
Style Number/Barcode: 05103-2982
Category Name: Blue Wedding Guest Dresses
Price: $14.94 $36.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Plus Available
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Violeta Chiffon Sleeve Crepe Midi Dress
Special Occasion
Style up the chic and stunning Violeta formal midi dress for a luxe cocktail party look. She features a square neckline, sheer chiffon long peasant sleeves, a partially open back with a strappy lace-up design, front ruching leading to a thigh-high slit to showcase some leg, and a midi-length, form-hugging silhouette to accentuate your gorgeous figure. The crepe fabric offers a moderate stretch. Complete the look with strappy stilettos.
Fit & Features
- Square neckline
- Sticky bra recommended
- Sheer chiffon long peasant sleeves, elastic cinched hems
- Partially open back, strappy lace-up design, tie closure
- High waist seam, front ruching, thigh-high slit
- Midi-length hem, form-hugging fit
- Crepe fabric, bust lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05001-1231
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Casual Cutie Linen Skater Dress
Get a casual cute look in this lightweight linen skater dress. It features adjustable spaghetti straps, a lined crochet bodice with a V neckline, an open back with a tie closure, and a flowy, skater silhouette. The gauze and linen fabric has a knit lining. Complete your outfit with adorable wedges and a chic shoulder bag.
Fit & Features
- Adjustable spaghetti straps
- Lined crochet bodice with a V neckline
- Open back with a tie closure
- Short skater silhouette
- Gauze and linen fabric with no stretch
- Knit lining
- Runs true to size
Style Number/Barcode: 05102-0233
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gemma Formal High Slit Satin Dress
Special Occasion
Stun with the Gemma formal satin dress that reflects luxe and glamour for your special evening. The dress features a sleeveless sweetheart neckline with padded cups, adjustable spaghetti straps for a customized fit, and ruching at the bust and down the front of the dress for a chic detail. The slim-fit bodice leads to a curve-hugging A-line silhouette with a high side slit to showcase some leg. Gemma is composed of a form-fitting satin fabric that offers minimal stretch. Complete the look with rhinestone heels and a clutch.
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps
- Padded cups
- Ruching at the bust and down the front of the dress
- High side slit
- A-line silhouette
- Satin fabric
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1209
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vega Formal High Slit Velvet Dress
Special Occasion
Mesmerize in a formal dress that brings the luxe to your evening! Vega features a sleeveless V-neckline, padded cups, bungee spaghetti straps that cross at the back, bungee bar straps, a high side slit, and an A-line silhouette. The dress is composed of a lined velvet fabric that offers a form-hugging fit with a moderate stretch. Complete look with rhinestone heels and a clutch.
Fit & Features
- Sleeveless V-neckline, padded cups
- Bungee spaghetti straps, cross-back
- Bungee bar straps
- High side slit
- A-line silhouette
- Lined velvet fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1555
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Evette Glitter One-Shoulder Slit Formal Dress
Special Occasion
Sweet and stunning, the Evette glitter one-shoulder slit formal dress will make a lasting impression throughout the night! She features a sultry knotted one-shoulder strap with a slit accent and seam detailing along the fitted empire waist. Flaunt your curvy figure and show some leg in her form-fitting maxi silhouette with high-side slit detail. This formal dress is composed of a textured glitter knit-lined fabric with a moderate stretch. Complete the look in a rhinestone tiara.
Fit & Features
- One-shoulder, knotted slit strap
- Adhesive bra recommended
- High side slit
- Empire waist
- Bodycon silhouette, floor-length hem
- Textured glitter-knit fabric, skirt lining
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1882
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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Irene Formal Backless Glitter Mermaid Dress
Special Occasion
Strike a stunning impression with a formal glitter dress that dazzles from all angles. Irene features a sleeveless V-neckline, spaghetti straps, a backless design with lower back ties, and a floor-length hem with a mermaid silhouette. The dress is composed of a glitter knit fabric that offers a form-hugging fit with moderate stretch. Complete the look with rhinestone heels and a clutch.
Fit & Features
- Sleeveless V-neckline, princess seams, high waist seam
- Spaghetti straps
- Open back, lower back ties, ruching at lower back
- Floor-length hem, mermaid silhouette
- Glitter knit fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7039
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Christina Lace-Up Back Velvet Dress
Special Occasion
Make a dramatic entrance at your next soiree in the chic Christina velvet formal long dress. She features a sleeveless square neckline, thin shoulder straps, an open back with a cross-back lace-up strappy design, a fitted, floor-length silhouette, and a sultry thigh-high front slit. Add some sparkle with rhinestone earrings and complete the look with a sleek clutch.
Fit & Features
- Sleeveless square neckline, thin shoulder straps
- Padded bust, no bra required
- Open back, cross-back lace-up strappy design
- Lower back zipper and hook and eye closure
- Fitted, floor-length silhouette, high front slit
- Velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1552
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Iconic Presence Sleeveless Midi Dress
Make your presence iconic in this must-have midi dress! Designed with a slinky knit fabric with plenty of stretch, this dress will showcase a chic sheen to catch everyone's eye. It features a sleeveless square neckline, wide shoulder straps, the perfect bodycon silhouette that fits like a glove, and a flirty center back slit along the midi-length hem. Complete the look in heels and an envelope clutch for a cocktail mixer or business dinner!
Fit & Features
- Slinky knit fabric, sheen effect, plenty of stretch
- Sleeveless square neckline
- Wide shoulder straps
- Center back slit
- Bodycon silhouette
- Midi-length hem
- Runs true to size
Style Number/Barcode: 05101-3099
Category Name: Blue Wedding Guest Dresses
Price: $11.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ilya Satin Backless Mermaid Dress
Special Occasion
Catch everyone's gaze in the daring Ilya formal satin dress! She features a sleeveless square neckline, spaghetti straps, an alluring open back with a cross-back strap design, and a cowl-draped detail at the lower back. Her slim-fit bodice leads to a floor-length hem with a fitted mermaid silhouette and a sultry high front slit to showcase some leg. The smooth satin-knit fabric offers a moderate stretch. Style the long dress with rhinestone heels.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Open back, cross-back strap design
- Cowl draped design at the lower back
- High waist seam, slim-fit bodice
- Floor-length hem, mermaid silhouette, high front slit
- Satin-knit fabric, knit lining at the bust
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6931
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale