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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Penny Formal Crepe Lace-Up Slit Dress
Special Occasion
Dare to make a striking impression in the Penny formal dress at banquets and galas! She features chiffon peasant sleeves, a square neckline, a lace-up back with tie closure, a curve-hugging silhouette, and a sultry high front slit along her floor-length hem. The formal long dress is composed of a lined crepe fabric with moderate stretch. Style with a statement ring set and clutch to complete your dressy look!
Fit & Features
- Chiffon peasant sleeves, square neckline
- Lace-up back with tie closure
- Curve-hugging silhouette
- High front slit, floor-length hem
- Lined crepe fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7206
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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Glitzy And Glamorous Glitter Mesh Midi Dress
So glitzy and glamorous, this glitter mesh midi dress will have you shimmering all night long! It features a sleeveless V-neckline, adjustable spaghetti straps, ruched detailing down one side, and a midi-length asymmetrical hem creating a stylish side slit. The lined glitter mesh fabric provides the perfect amount of sparkle. Complete your look with platform heels.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Ruching down one side
- Midi-length asymmetrical hem, side slit
- Curve-hugging fit
- Sheer glitter mesh fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2729
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Alice Sequin Mermaid Formal Dress
Special Occasion
Bring the gorgeous sparkle to your special night out in the stunning and elevated Alice formal dress. She features a sleeveless V-neckline with a padded bust, spaghetti straps that lead to a lace-up back design for a customized fit, and chic side cutouts. Her high waist seam flows out to a floor-length, fitted, mermaid silhouette. The sheer mesh fabric features all-over sequin embroidery in a luxe scroll design and includes a full knit lining. Style this dress with rhinestone duster earrings.
Fit & Features
- Sleeveless V-neckline, sheer mesh inset, spaghetti straps
- Padded bust, no bra required
- Lace-up back design, tie closure
- Side cutouts leading to an open back, lower back zipper
- Floor-length mermaid silhouette
- Sequin embroidery, scroll design
- Sheer mesh fabric, full knit lining
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2358
Category Name: Blue Wedding Guest Dresses
Price: $30.97 $144.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Pretty Shimmer Rhinestone Mesh Mini Party Dress
Give off the prettiest shimmer in this alluring rhinestone mesh mini party dress! The airy sheer mesh fabric is accented with all-over rhinestone embellishments for a gorgeous glam shine. The short dress features a sleeveless square neckline with adjustable spaghetti straps for a customized fit and a trendy asymmetric hanky hem with a flirty A-line silhouette. Style this mini dress with fringe earrings and metallic heels!
Fit & Features
- Sheer mesh fabric with knit lining, moderate stretch
- Round and rectangular-shaped rhinestones
- Sleeveless square neckline
- Adjustable spaghetti straps
- Back zipper, hook and eye closure
- Asymmetric hanky hem, A-line fit
- Runs true to size
Style Number/Barcode: 05103-5378
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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Mya Sweetheart A-Line Formal Dress
Special Occasion
This prom season, showcase your effortless beauty in the floor-sweeping Mya formal dress! She features a sleeveless sweetheart neckline with a padded bust, adjustable spaghetti straps for a customized fit, and a chic low-back design. Her high waist seam flows out to a floor-length A-line silhouette with pretty pleated detailing. The sheer chiffon fabric includes a full woven lining. Style this dress with a sparkly embellished cuff for the perfect prom look.
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps
- Padded bust, no bra required
- Low-back design, zipper, hook and eye closure
- High waist seam, floor-length A-line silhouette, pleating
- Sheer chiffon fabric, woven lining
- Flowy fit, no stretch
- Runs true to size
Style Number/Barcode: 05002-2099
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Adriana Formal Velvet Mermaid Dress
Special Occasion
The Adriana formal velvet mermaid dress is a chic choice for an elegant affair. She features a sweetheart neckline with a draped cowl accent, long fitted sleeves, a structured corset-designed bodice, a partially open back with a lace-up design, and a fitted, floor-length, mermaid silhouette with a high side slit. Style with a glitzy necklace and earrings set.
Fit & Features
- Sweetheart neckline, draped cowl design
- Adhesive bra recommended
- Long fitted sleeves
- Corset-designed bodice, flexible boning, high waist seam
- Partially open back, lace-up strappy design, tie closure
- Floor-length hem, mermaid silhouette, high front slit
- Smooth velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2547
Category Name: Blue Wedding Guest Dresses
Price: $39.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lovely Lace Mini Dress
Dress to impress in this lace mini dress! It features short puff sleeves, a scoop neckline, and a curve-hugging silhouette perfect for flaunting your fab figure! Pair it with mules and jewelry for a night out with bae.
Fits & Features
- Short puff Sleeves
- Scoop Neckline
- Curve-hugging silhouette
- Mini Length
- Lace-lined fabric, minimal stretch
- Fits true to size
Style Number/Barcode: 05101-0722
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Maleah Twist-Front Glitter Knit Mermaid Dress
Special Occasion
Bring the dazzling energy to your next glamorous soiree in the stunning Maleah twist-front glitter knit mermaid dress! Designed with a glitzy glitter knit fabric offering plenty of stretch, this formal dress will gleam and glimmer all night long. She is shaped with a sleeveless sweetheart neckline with a ruched twist-front design and spaghetti straps. She features a matching twist-back design followed by a lower back cutout to add some allure. Her floor-length sultry mermaid silhouette will showcase your gorgeous curves. Complete the look with rhinestone fringe earrings and strappy stilettos!
Fit & Features
- Stretchy glitter knit fabric lined with stretchy knit
- Sleeveless sweetheart neckline, ruched twist-front
- Spaghetti straps
- Twist-back, lower back cutout
- Mermaid fit
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-8430
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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Natalie Sequin Scroll Formal Dress
Special Occasion
Bring the vintage-chic vibes to your formal look with the gorgeous Natalie sequin scroll formal dress! She features a sleeveless V-neckline, dual bungee spaghetti straps, an alluring open back with a strappy design, a high waist seam, and a fitted, floor-length silhouette. The lined mesh fabric showcases sequin embroidery in a luxe scroll pattern. Complete the outfit with rhinestone earrings.
Fit & Features
- Sleeveless V-neckline, dual bungee spaghetti straps
- Adhesive bra recommended
- Open back, strappy design
- High waist seam, fitted floor-length silhouette
- Sequin embroidery, scroll pattern
- Sheer mesh fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2477
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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Ella Strappy Back High-Slit Dress
Special Occasion
Sleek and stunning, the Ella dress will make a chic statement. She features a sleeveless square neckline, spaghetti straps that lead to a backless strappy lace-up design, ruched detailing, and a floor-length fitted silhouette with a thigh-high side slit. Style this dress with rhinestone earrings and clear heels.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Backless strappy lace-up design
- Ruching
- Floor-length fitted silhouette
- High side slit
- Runs true to size
Style Number/Barcode: 05002-1330
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Elizabeth Cutout A-Line Slit Glitter Formal Dress
Special Occasion
Illuminate the night in the Elizabeth glitter formal dress for the perfect sparkling evening at black-tie weddings, prom, or banquets! She features a V-neckline and twisted bust that flatters your curves, and an A-line silhouette accentuated by a high front slit to show off your leg. The cutout back with twisted accents adds a touch of allure to the glitter fabric, making it perfect for any formal occasion. Complete the look with a clutch and heels.
Fit & Features
- Glitter knit fabric with stretch
- Spaghetti straps, cutout back
- High front slit
- A-line silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8238
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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Renata Formal Off The Shoulder Mermaid
Special Occasion
Channel classic elegance with a formal dress that is totally A-list worthy! The dress features an off-the-shoulder neckline with a sweetheart bust, long sleeves, and a curve-hugging mermaid silhouette. The dress is composed of a crepe fabric that offers a form-hugging fit with a moderate stretch. Complete look with heels and a rhinestone clutch.
Fit & Features
- Off the shoulder neckline, sweetheart bust
- Long sleeves
- Mermaid silhouette
- Crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1435
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Claudia A-Line Velvet Formal Dress
Special Occasion
You'll look oh-so-luxe in the chic Claudia velvet formal dress! She features a sleeveless cowl neckline, a trendy corset-designed bodice, adjustable spaghetti straps, and a back zipper closure. Her high waist seam flows out to a floor-length A-line silhouette with a sultry thigh-high front slit with ruched detailing. The smooth velvet fabric will give off an effortlessly elegant vibe. Complete your dressy night-out look with strappy stilettos.
Fit & Features
- Sleeveless cowl neckline
- Corset-designed bodice, flexible boning
- Adjustable spaghetti straps
- Back zipper and hook and eye closure
- High waist seam, floor-length A-line silhouette
- High front slit, ruching
- Velvet fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1428
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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So Into You Basic Knit Midi Dress
We're so into this dress that can be dressed up for a date night or keep it casual with layers. The dress features a sleeveless square neckline, tank-straps that offer support, and a curve-hugging midi-length silhouette. Complete look with ankle booties or mules.
Fit & Features
- Sleeveless square neckline
- Tank straps
- Midi length silhouette
- Smooth knit fabric
- Form hugging fit
- Moderate stretch
Style Number/Barcode: 05102-0912
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $31.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Whitney Lace-Up Slit Formal Dress
Special Occasion
Steal the show in the Whitney formal dress with a sultry lace-up back and high side slit that flaunt your figure!
Fit & Features
- Knit fabric lined with stretch knit
- Sweetheart neckline, padded bra cups
- Wide shoulder straps
- Lace-up back, zipper, and hook-eye closure
- High side slit
- Bodycon silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie parties, galas, nights at the theatre, romantic date nights, and engagement parties.
Style Number/Barcode: 05002-9049
Category Name: Blue Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: RED, ROYAL, BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Jenelle Formal Sequin Open Back Dress
Special Occasion
Prepare to wow in the Jenelle formal dress adorned with a sparkling sequin scroll pattern made to captivate at your fall banquet or gala dinner! She features a sleeveless square neckline with non-slip grip lining, adjustable spaghetti straps, and a sexy open-back with lattice straps. Her curve-hugging silhouette leads to the floor-length hem with a sultry high-cut side slit. The formal long dress is composed of a mesh fabric with a knit lining and minimal stretch. Complete your dressy look with chandelier earrings and heels.
Fit & Features
- Sleeveless square neckline with non-slip grip
- Adjustable spaghetti straps, lightly padded bust
- Back zipper closure, open-back, lattice straps
- Curve-hugging, high-cut side slit
- Floor-length hem
- Sequin-scroll mesh fabric, knit lining, minimal stretch
- Fits true to size
Style Number/Barcode: 05002-2553
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Level Up Lace Up Block Heels
Take your look to the next level with heels that dare to go bold! The heels feature an open back, lace-up ties, a strappy design, an open square toe, and a thin block heel. The heels are composed of a faux leather material. Complete look with a matching top and skirt set.
Fit & Features
- Open back
- Open square toe
- Lace-up ties
- Thin block heel
- Faux leather material
- Runs true to size
Style Number/Barcode: 07401-2945
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $28.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Clearly The One Lucite Block Heels
Clearly, these lucite block heels are the ones for you.
- Almond toe
- Clear PVC toe strap
- Open back
- Around the ankle adjustable PVC strap with gold buckle
- Clear lucite block heel
- Faux suede and faux leather insole lining
Style Number/Barcode: 07401-0660
Category Name: Blue Wedding Guest Dresses
Price: $23.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Melinda V-Neck Slit Mermaid Glitter Formal Dress
Special Occasion
Prepare for glowing praise when you step out in the Melinda mermaid glitter formal dress at banquets or weddings! Made with glitter knit fabric, this floor-length dress will ensure you stand out in any formal event. The V-neckline and adjustable spaghetti straps create a sensual allure, while the high front slit and mermaid silhouette accentuate your natural curves while flaunting some skin. Complete the look with a necklace.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- V-Neckline, padded bra cups
- Adjustable spagehtti straps
- Back zipper hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8369
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, LAVENDER
Available Size: XS, S, M, L
Product Badge:- Sale
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Jasmine One-Shoulder Sequin Mermaid Dress
Special Occasion
Create an elegant and timeless look in the chic Jasmine sequin formal prom dress. She features a sleeveless one-shoulder neckline with dual adjustable spaghetti straps, a flattering high waist, and a floor-length fitted mermaid silhouette. The sheer mesh fabric includes a full knit lining and all-over sequin embroidery in a stunning vintage-inspired scroll pattern. Complete your prom outfit with sleek stiletto heels.
Fit & Features
- One-shoulder neckline, dual adjustable spaghetti straps
- Adhesive bra recommended
- Back zipper closure, empire waist
- Floor-length hem, mermaid silhouette
- Sequin embroidery
- Mesh-knit lined fabric
- Runs true to size, moderate stretch
Style Number/Barcode: 05002-1626
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sweet Florals Smocked Mini Dress
Charm them all with this sweet and enchanting mini dress! Layer some gorge jewelry and slip into your nude wedges for a fab brunch look!
Fits & Features
- Sweetheart Neckline I Tie At Center Bust
- Short Sleeves I Ruffle Trim At Cuffs I Off Shoulder Neckline
- Fully Smocked Back
- Mini Length Silhouette
- Woven Fabric I Unlined
- Form Hugging Fit I Plenty Of Stretch
Model is 5'8" with a 32" bust, 26" waist and 38" hips. She is wearing a size small.
Style Number/Barcode: 05102-0810
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Celeste Tie-Back Slit Crepe Midi Formal Dress
Special Occasion
The Celeste crepe midi formal dress features chic sheer chiffon long peasant sleeves and an open back with a tie-back design. The bodycon silhouette boasts a flattering slit for movement along the midi-length hem. Perfect for a school dance or banquet.
Fit & Features
- Crepe fabric, bust lining, moderate stretch
- Square neckline
- Sheer chiffon long peasant sleeves, elastic cinched hems
- Open back, tie-back design
- Front slit
- Midi-length bodycon fit
- Runs true to size
Style Number/Barcode: 05001-2485
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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Glimmering Chic Glitter Mesh Strapless Midi Dress
Glimmer in this chic glitter mesh strapless midi dress showcasing a bodycon silhouette that hugs your curves. Pair with heels.
Fit & Features
- Sheer glitter mesh fabric with knit lining, plenty of stretch
- Strapless straight neckline, no slip-strip
- Bodycon silhouette
- Midi-length hem, lettuce-edge trim
- Runs true to size
Style Number/Barcode: 05101-3609
Category Name: Blue Wedding Guest Dresses
Price: $39.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
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Ava Ruched Velvet Mermaid Dress
Special Occasion
Have a major chic moment in the stylish and stunning Ava velvet formal dress! She features a sleeveless deep V-neckline, spaghetti straps, a high waist seam, ruched detailing, and a floor-length mermaid silhouette with a thigh-high front slit. Complete the look with rhinestone statement earrings and heels.
Fit & Features
- Sleeveless deep V-neckline, padding cups
- Spaghetti straps
- Back zipper closure
- High waist seam, ruching
- Floor-length mermaid silhouette, front slit
- Velvet fabric
- Runs true to size
Style Number/Barcode: 05002-1469
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free