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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Barbara Formal Ruffle Mermaid Dress
Special Occasion
The Barbara formal dress is a luxurious, show-stopping wardrobe addition for any fancy soiree. Featuring a sleeveless square neckline and cascading, shoulder-ruffled straps, the mermaid silhouette will drape over your figure for an elegant floor-length finish. The formal dress is crafted from a slinky knit fabric that hugs your body like an hourglass and has a stretchy knit lining. Let the romance of this statement piece speak for itself by completing your look with a glitter clutch and heels!
Fit & Features
- Sleeveless square neckline
- Cascading ruffled shoulder straps
- Mermaid silhouette
- Floor-length hem
- Slinky knit fabric, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7771
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Lillian Velvet One-Shoulder Wrap Dress
Special Occasion
Sultry and sophisticated, the Lillian formal velvet wrap dress will be a show-stopper at dances, galas, and balls! She features a sleeveless sweetheart neckline with a padded bust, a one-shoulder design with a wide strap, a slim-fit bodice leading to stylish pleating at the waist, and a curve-hugging, floor-length silhouette with a wrap-front design creating a chic front slit. The luxe velvet fabric offers a moderate stretch. Complete your look with rhinestone duster earrings.
Fit & Features
- Sleeveless sweetheart neckline, padded bust
- One-shoulder design, wide strap
- Slim-fit bodice, high waist seam, pleated detailing
- Curve-hugging, floor-length silhouette, wrap-front design, front slit
- Velvet fabric, knit lining at the bust, moderate stretch
- Strapless or sticky bra optional
- Runs true to size
Style Number/Barcode: 05002-7100
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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Bailey Floral Chiffon A-Line Dress
Special Occasion
Perfect for spring and summer weddings, the Bailey floral chiffon dress will make you the best-dressed guest! It features a sleeveless V-neckline with a padded bust, spaghetti straps that lead to a cross-back design, a chic open lower back, a high waist seam, and a floor-length, flowy, A-line silhouette with a front slit. The lined chiffon fabric showcases an all-over blooming floral print. Style this dress with wedges and hoop earrings.
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Padded bust
- Cross-back strap design, adjustable tie
- Open lower back, zipper, hook and eye closure
- High waist seam, floor-length A-line silhouette, front slit
- Floral print, sheer chiffon fabric, knit lining
- Flowy fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2079
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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Made You Look Corset Detail Jumpsuit
Look effortlessly chic and catch a couple of glances doing it in this gorge jumpsuit! Slip into some block heels and add a mini purse for a complete look!
Fits & Features
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Spaghetti Straps
- V Neckline
- Corset Design Along The Front Bodice
- Straight Pant Legs
- Crepe Fabric
- Moderate Stretch
- Zipper Not Featured
Style Number/Barcode: 06402-0195
Category Name: Blue Wedding Guest Dresses
Price: $23.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Spaghetti Straps
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Kyleigh Glitter Lace-Up Back Mermaid Dress
Special Occasion
Bring the glitz in a long glitter dress that features a sleeveless v-neckline, spaghetti straps that lead to a stunning lace-up back design, and a mermaid silhouette. Complete your wedding guest outfit with glitter heels.
Fit & Features
- Glitter fabrication, stretchy knit lining
- Sleeveless v-neckline, padded bra cups
- Spaghetti straps
- Lace-up back design
- Mermaid silhouette
- Long length hem
- Runs true to size
Style Number/Barcode: 05002-8848
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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Shayna Formal Strapless Ruffled Long Dress
Special Occasion
Cascading ruffles bring the perfect dose of drama to the Shayna formal long dress! She features a strapless neckline with non-slip grip lining, front ruffles going down the front, a slim silhouette, and a floor-length hem with a flirty side slit. The formal maxi dress is crafted from a smooth knit fabric that hugs your body like an hourglass! Complete the look with a glam hair accessory for a wedding or fancy celebration!
Fit & Features
- Strapless neckline, non-slip grip lining
- Ruffles down the front
- Slim silhouette
- Side slit, floor-length hem
- Smooth knit fabric, moderate stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7766
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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Alani Formal Off The Shoulder Dress
Special Occasion
Pair sultry and sweet in our captivating Alani dress! She features an off the shoulder neckline, a fold over accent that creates a sweetheart bust and ruched detailing. Her relaxed fit bodice leads to a curve hugging midi length silhouette to showcase an hourglass illusion. Dress is composed of a lined ultra smooth knit fabric that offers a moderate stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05001-0228
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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This Or That Rhinestone Pumps
You can get with this, or you can get with that! Wear as mules, or style as sling back pumps! Two styles in one, is what we like to hear!
- Pointed closed toe
- Rhinestone embellished bands
- Skinny Stiletto heel
- Open back
Style Number/Barcode: 07401-0441
Category Name: Blue Wedding Guest Dresses
Price: $13.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Floral After Dark Burnout Lace-Up Midi Dress
This midi brings that velvet-after-dark energy with a floral burnout finish that catches every bit of light. The lace-up open back and soft cowl neckline balance sultry details with a sleek, sculpted silhouette that feels effortlessly elevated.
Fit & Features
- Velvet burnout fabric
- Spaghetti straps with a soft cowl neckline
- Open lace-up back for adjustable shaping
- Body-skimming mermaid silhouette
- Midi length with subtle flare at the hem
- Runs true to size
Style Number/Barcode: 05101-000749
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Maribelle Glitter Cutout Slit Formal Dress
Special Occasion
Turn every entrance into a moment. The Maribelle formal dress is crafted from shimmer-rich glitter knit that catches the light from every angle. The sweetheart neckline and double ring cutout bodice create a daring yet refined shape, while ruching along the hips and a thigh-grazing slit bring instant drama to this figure-hugging silhouette.
Fit & Features
- Glitter knit-lined stretch fabric
- Sweetheart neckline, hoop insert, padded bra cups
- Spaghetti straps, back zipper and hook-eye closure
- Cutout bodice with hoop insert
- High side slit
- Form-hugging fit, floor-length hem
- Runs true to size
Where to Wear:
Formal galas, holiday soirees, big birthday events, red-carpet events, glamorous parties
Style Number/Barcode: 05002-000337
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: RED
Available Size: XS
Product Badge:- Sale
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Tess Floral Off-The-Shoulder Formal Dress
Special Occasion
Bloom with spellbinding beauty in the Tess floral formal dress! This floral mesh gown brings all the elegance with an off-the-shoulder neckline, mermaid silhouette that flaunts your curves, and leg-baring slit.
Fit & Features
- Floral print, mesh fabric, stretchy knit lining
- Off-the-shoulder neckline, short-sleeve cuffs
- Back zipper and hook-eye closure
- Mermaid silhouette
- High front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, summer galas, black tie events, vacation, fancy date nights, dinner parties
Style Number/Barcode: 05002-000009
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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Sheer Style Low Back Fit And Flare Mini Dress
Strut in style wearing this fit and flare mini dress for date night or parties. The dress is designed with sheer flare long sleeves, a sleek boat neckline, and a revealing low back. Complete the look with earrings.
Fit & Features
- Mesh fabric lined with stretchy knit
- Boat neckline
- Flare mesh long sleeves
- Low back
- Fit and flare silhouette
- Mini-length hem
- Runs true to size
Style Number/Barcode: 05101-4024
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mishka Strappy Open Back Mesh Mermaid Formal Dress
Special Occasion
Divine and daring, make the jaws drop in the Mishka mesh formal dress at weddings and black tie events. The formal dress stuns with an open strappy back design while the form-hugging mermaid silhouette offers a flattering look. Pair with earrings.
Rich, bold, and unforgettable—this dress is pure royalty. Love this shade? Explore our purple prom dresses or find a celebration-ready look in our wedding guest dresses.
Fit & Features
- Mesh lined fabric, moderate stretch
- Square neckline
- Wide shoulder straps
- Open strappy back design with tie
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-8947
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Penelope Sweetheart Lace Panel Mermaid Formal Dress
Special Occasion
Showcase your inner bombshell in the curve-flaunting Penelope mermaid formal dress at banquets and weddings! Made from crepe fabric, this floor-length dress boasts a timeless and exclusive look. Her elegant sweetheart neckline and adjustable spaghetti straps accentuate your silhouette, while the sheer lace bust and side panels with nude-tone lining give the illusion of an hourglass figure along the mermaid silhouette and floor-length hem designed to elongate. Complete the look with chandelier earrings for a grand debut.
Fit & Features
- Crepe fabrication with moderate stretch
- Sheer lace bust and side panels with nude-tone lining
- Sweetheart neckline with padded bust
- Adjustable spaghetti straps
- Back zipper with hook and eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8508
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Ramona Formal High-Low Ruffled Mermaid Dress
Special Occasion
The Ramona high-low ruffled mermaid dress will have you looking oh-so-chic at weddings and formal parties! Crafted with a structured crepe fabric with a moderate stretch, this long dress features a curve-hugging fit to flaunt your gorgeous figure. Her bodice is shaped with a sleeveless sweetheart neckline with a structured and padded bust and thin tank shoulder straps leading to an alluring low-back design to show off a hint of skin. Her mermaid silhouette is accented with a high-low ruffled hem for a chic flair. Complete your look with platform heels.
Fit & Features
- Crepe fabric with moderate stretch, sewn-in knit lining
- Sweetheart neckline, structured and padded bust
- Tank straps, built-in padded underwire bust
- Low back, zipper hook-eye closure
- High-low ruffled hem
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05001-1915
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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Susan Formal Velvet Lace-Up A-Line Dress
Special Occasion
You're guaranteed to be on the best-dressed list in the Susan formal velvet dress for galas or red carpet events! She features a sleeveless square neckline, adjustable spaghetti straps, a padded bust, a lace-up back design with tie closure, and a flattering high front slit, mermaid silhouette, and floor-length hem. The formal dress is crafted from a luxurious velvet knit fabric - you'll feel so Old Hollywood glam in and has a bust lining. Complete the look in sparkly stiletto heels and jewelry.
Fit & Features
- Sleeveless square neckline, padded bust
- Adjustable spaghetti straps
- Lace-up back, tie closure, hidden zipper and hook-eye closure
- High front slit, A-line silhouette, floor-length hem
- Velvet knit fabric, bust lining, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7523
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Connie Formal Velvet One-Shoulder Dress
Special Occasion
Soft, luxe velvet crafts the Connie formal dress to make a flawless appearance on bridesmaids and dressy events! She features a sleeveless one-shoulder neckline, a wide shoulder strap, a pleated bodice, and a form-hugging asymmetrical long hem with a sexy high-side slit. The formal dress is composed of velvet fabric with a stretchy knit lining and moderate stretch. Style with a chic clutch and earrings to complete the look.
Fit & Features
- Sleeveless one-shoulder neckline, wide shoulder strap
- Back zipper and hook-eye closure
- Pleated bodice
- Form-hugging, high-side slit, asymmetrical long hem
- Luxe velvet fabric, knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7128
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Chantal Formal Satin Mermaid Dress
Special Occasion
Classically sultry and stunning, the Chantal formal dress will make jaws drop on bridesmaids and at banquet dinners! She features a sleeveless one-shoulder neckline, a tank-style strap, and a sheer mesh trim along the bust with a pleated side seam along her high waist. The form-hugging, mermaid silhouette leads to the asymmetrical, floor-length hem with a sultry slit to show some skin. She's composed of a buttery silky-smooth satin fabric with lining and minimal stretch. Style with rhinestone earrings and silver heels to complete the look!
Fit & Features
- Sleeveless one-shoulder neckline, tank-style strap
- Sheer mesh trim along the bust, pleat side seam, high-waist
- Back zipper and hook-eye closure
- Form-hugging, mermaid silhouette, asymmetrical slit, floor-length hem
- Lined silky satin, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6840
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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Izzy Formal Off The Shoulder Dress
Special Occasion
The Izzy is nothing short of a showstopper! Waltz into the party in her graceful off-the-shoulder silhouette featuring flirty short-sleeve cuffs and a form-fitting bodice with a smocked back panel and zipper closure. Her A-line silhouette offers a show of leg in the high-cut side slit that leads to the floor-length hem. The formal dress is composed of a chiffon-lined fabric. Complete the look in a pair of gorgeous glitter heels to sparkle with each step.
Fit & Features
- Sleeveless, off-the-shoulder neckline, short-sleeve cuffs
- Padded cups
- Back smocked panel, zipper closure
- Form-fitting, a-line silhouette
- Side high-cut slit, floor-length hem
- Chiffon-lined fabric
- Fits true to size
Style Number/Barcode: 05002-2076
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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Paige Ruffled Wrap-Front Formal Dress
Special Occasion
Bring the dramatic flair in the stunningly bold Paige formal dress. She features a sleeveless square neckline, spaghetti straps that lead to a cross-back lace-up design, a floor-length wrap-front skirt creating a front slit, and chic ruffle detailing. Style this dress with rhinestone fringe earrings and strappy heels.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Open back, cross-back straps, lace-up strappy design, tie closure
- Princess seams, high waist seam
- Floor-length wrap-front skirt, front slit
- Ruffle detailing
- Runs true to size
Style Number/Barcode: 05002-1622
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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So Posh Patent Faux Leather Block Heels
Sleek and chic, these posh patent faux leather heels are a definite must-have. They feature an open almond-shaped toe, a toe and ankle strap, a back zipper closure, and a block heel. Style these heels with dress pants and a chic blouse.
Fit & Features
- Open almond-shaped toe
- Toe strap
- Ankle strap
- Back zipper closure
- Block heel
- Patent faux leather material
- Runs true to size
Style Number/Barcode: 07401-2812
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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Romantic Beauty Mini Dress
Bring the romantic vibes to date night with this beautiful mini dress. It features a sleeveless square neckline, adjustable spaghetti straps, ruched detailing, and a mini-length, curve-hugging silhouette. The mesh fabric has an all-over blooming floral print, making the dress a perf option for summer. Complete the look with dainty earrings and new heels.
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Back zipper closure
- Ruched detailing
- Short, form-hugging fit
- Floral printed mesh fabric
- Runs true to size
Style Number/Barcode: 05101-0967
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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On My Level Ruched Mini Dress
GIRLLL, they'll want to get on your level as soon as they see you in this! Slip into some pumps to really elevate your look!
Fits & Features
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Elastic Spaghetti Straps
- Scoop Neckline
- Mini Length Silhouette
- Ruching All Over
- Form Hugging Fit I Plenty Of Stretch
- Zipper Not Included
Style Number/Barcode: 05102-0661
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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Elastic Spaghetti Straps
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Constance Satin A-Line Formal Dress
Special Occasion
Designed for elegant entrances and unforgettable evenings, the Constance dress moves with quiet confidence and timeless allure. Crafted in satin with a strapless neckline and fluid A-line silhouette, it delivers graceful drama through soft pleating and a sweeping floor-length hem.
Fit & Features
- Premium satin fabric, crepe bonded hem lining
- Strapless neckline, padded bra cups, non-slip grip lining
- Back zipper and hook-eye closure
- Form-hugging bodice, asymmetric low waist seam
- A-line pleated silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, galas, balls, formal celebrations, nights at the opera, award dinners, fancy date nights, anniversary parties, fashion-forward events
Style Number/Barcode: 05002-001462
Category Name: Blue Wedding Guest Dresses
Price: $39.97 $119.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Sale