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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Slinky Knit Wrap Front Top
The perf dressy top to take you from the office to happy hour. It features bishop long sleeves, a plunge V-neckline, and a wrap-style bodice, with tie-front detail along the cropped hem. Complete your look with high-rise pants and heels.
Fit & Features
- Bishop long sleeves
- Plunge V-neckline
- Wrap-style bodice
- Tie-front detail, crop hem
- Stretchy knit fabric
- Runs true to size
Style Number/Barcode: 06001-4708
Category Name: Blue Wedding Guest Dresses
Price: $6.97 $26.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Annabelle Knit Satin Formal Dress
Special Occasion
Wrap yourself in the sleek and stunning Annabelle knit satin formal dress for effortless glamour! She features a sleeveless cowl neckline with a padded bust, adjustable spaghetti straps for a customized fit, front ruching at the waist, and a floor-length, wrap-front skirt with a fitted A-line silhouette. Style this long dress with sparkling rhinestone earrings.
Fit & Features
- Sleeveless cowl neckline, adjustable spaghetti straps
- Padded cups, no bra required
- Empire waist seam, front ruching
- Floor-length, wrap-front skirt, A-line silhouette
- Satin knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1876
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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Eliza Sleeveless Formal Mermaid Dress
Special Occasion
Show off your gorgeous curves in the sleek and stunning Eliza formal dress. Designed with an alluring twisted sweetheart neckline, a mermaid silhouette, and a floor-length hem for dramatic flair.
Fit & Features
- Sleeveless sweetheart neckline, twist-front design
- Padded bust, no bra required, keyhole cutout underneath
- Spaghetti straps, back zipper, hook and eye closure
- High waist seam
- Floor-length, form-fitting, mermaid silhouette
- Smooth knit fabric, plenty of stretch
- Runs true to size
Where to Wear:
Weddings, black tie soirees, big milestone celebrations, fancy parties, award dinners, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-7010
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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Marjorie Formal Chiffon Sleeve Midi Dress
Special Occasion
Sophistication meets sultry on the Marjorie formal dress perfect for cocktail parties and dressy family get-togethers. She features sheer chiffon peasant long sleeves, a square neckline, a bodycon silhouette, and a front ruched seam leading to the skin-flaunting slit along her midi-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with a chic clutch and heels to complete the look!
Fit & Features
- Sheer chiffon peasant long sleeves, square neckline
- Front ruched seam, slit detail
- Bodycon silhouette
- Midi-length hem
- Lined crepe fabric, moderate stretch
- Bra-friendly design
- Runs true to size
Style Number/Barcode: 05001-1518
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Anne Formal Lattice Satin Dress
Special Occasion
Stun in satin as you create a one-of-a-kind entrance in our Anne dress! She features a sleeveless bodice, a square neckline, padded cups, and spaghetti straps that lead to a lattice back design. Her empire waist leads to a floor-length skirt that is accented with pockets and a stunning waist-high slit. The dress is composed of a satin fabric that offers a relaxed fit with minimal stretch. Includes a back zipper closure. Complete look with a satin clutch and heels.
Fit & Features
- Sleeveless square neckline, padded cups
- Spaghetti straps, lattice-back design
- Empire waist, lower back zipper and hook and eye closure
- A-line silhouette, high side slit
- Hidden side pockets
- Satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-6373
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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Lucille Formal Lace Mermaid Dress
Special Occasion
Bring the elegance to your evening with the Lucille formal dress that radiates luxe vibes. She features a sleeveless V-neckline, adjustable spaghetti straps for a customized fit, sheer lace insets at the waist for a sultry detail, and a fitted floor-sweeping mermaid silhouette with a sheer lace godet panel. The lined crepe fabric offers a moderate stretch. Complete your outfit with rhinestone heels and a sparkling clutch.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Sheer lace insets at the waist, sheer lace godet panel at the back
- Back zipper closure
- High waist, fitted mermaid silhouette
- Form-hugging fit
- Lined crepe fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-1222
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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Becka Formal Mesh High Slit Column Dress
Special Occasion
Elevate your wardrobe with the chic Becka formal column dress for fancy soirees! Crafted from sheer mesh fabric for a luxurious look, the long dress is designed with sheer long bell sleeves and a striking fitted column silhouette with a sultry slit.
Fit & Features
- Mesh fabric, sewn-in knit lining, moderate stretch
- Sheer mesh long bell sleeves
- Square neckline
- Fitted column silhouette
- High side slit, long-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, fancy date nights, and rooftop parties.
Style Number/Barcode: 05002-7710
Category Name: Blue Wedding Guest Dresses
Price: $54.90
Availability: In Stock
Available Color: BLACK, BURGUNDY
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Plus Kaleigh Off Shoulder Dress
Special Occasion
Keep a classy profile in our floor length Kaleigh dress! She features an off the shoulder neckline with ruched detailing on one shoulder and ruched detailing along the sides to create a gracefully cascading effecting leading to a sexy high slit. She is double lined with a soft to the touch knit fabric that offers a curve hugging fit that provides plenty of stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0100
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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Chic Flowy Chiffon Midi Dress
Get the perf semi-formal look in this effortlessly chic chiffon midi dress. It features a sleeveless sweetheart neckline with a padded bust, spaghetti straps, a flattering high waist seam, and a mid-length skirt with a front slit and a flowy A-line silhouette. Style this dress with sleek earrings and cute heels.
Fit & Features
- Sleeveless sweetheart neckline
- Built-in padded bust
- Adjustable spaghetti straps
- Partially smocked back, zipper and hook-eye closure
- High waist seam, flowy A-line silhouette, front slit
- Sheer chiffon fabric, inner knit lining
- Runs true to size
Style Number/Barcode: 05101-2187
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Addie Formal Open Back Crepe Dress
Special Occasion
Make a head-turning entrance in a dress that captivates with stunning details! Addie features a sleeveless boat neck, padded cups with vertical seams at the bust, and an A-line silhouette with a high side slit. The back features a plunging open back with a wired V-shape boning for support and ruching at the lower back. The dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless, boat neckline, front vertical seams
- Built-in padded bust
- A-line silhouette, high side slit
- Open back with wired V-shape trim
- Ruching at the lower back
- Lined crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1200
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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Glitter And Gleam Rhinestone Block Heels
Stun in these gorgeous glitter mesh block heels that will give you the perfect amount of sparkle! They feature an open almond toe, a rhinestone-adorned strappy design, a back zipper closure, and a block heel. Style these shoes with an embellished clutch to complete your glamorous look.
Fit & Features
- Open almond toe
- Rhinestone-adorned strappy design
- Back zipper closure
- Block heel
- Glitter mesh material
- Runs true to size
Style Number/Barcode: 07401-2871
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $30.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Marylou Lace Mesh Plunge Neck Formal Dress
Special Occasion
Bring the romantic allure to the evening affair in the Marylou lace mesh plunge formal dress! She embodies flirtatious style in a sleeveless plunge V-neckline with a built-in padded bust and adjustable spaghetti straps on her empire waist bodice. The sparkly embroidered lace mesh fabric effortlessly flows into a floor-length silhouette with a high-side slit to showcase some legs. She also features a curve-conscious silhouette to flaunt your stunning figure! Complete the look in an elegant hair clip.
Fit & Features
- Plunge V-neckline, adjustable spaghetti straps
- Adhesive bra recommended, built-in padded bust
- High side slit, back zipper, hook and eye closure
- Empire waist, form-fitting silhouette
- Floor-length hem
- Sparkly embroidered lace mesh fabric, full knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7177
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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Delana Formal One-Shoulder Satin Dress
Special Occasion
Keep it luxe in the stunning Delana dress that brings the sophistication to your special evening. She features a unique one-shoulder neckline with a charming bow accent on the left shoulder, a floor-length mermaid silhouette, and is composed of a captivating satin-like fabric. Complete your special occasion outfit with rhinestone earrings.
Fit & Features
- One-shoulder neckline
- Bow accent on the left shoulder
- Floor-length mermaid silhouette
- Satin-like fabric, moderate stretch
- Form-hugging fit
- Runs true to size
Style Number/Barcode: 05002-0974
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Anna Formal High-Slit Mermaid Dress
Special Occasion
Simple and chic, the Anna formal mermaid dress is perfect for bridesmaids or if you're going to be a guest at an upcoming wedding! She features a sleeveless cowl neckline, adjustable spaghetti straps for a customized fit, a flattering high waist seam, and a floor-length fitted mermaid silhouette with a stylish thigh-high front slit. The crepe fabric offers a moderate stretch. Complete the look in this formal long dress with strappy stiletto heels.
Fit & Features
- Sleeveless cowl neckline
- Adjustable spaghetti straps
- Flexible boning at the bodice, high waist seam
- Floor-length fitted mermaid silhouette, high front slit
- Crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-1858
Category Name: Blue Wedding Guest Dresses
Price: $54.90
Availability: Out of Stock
Product Badge:- Ships Free
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Ashley Sleeveless Bow Mermaid Formal Dress
Special Occasion
Both feminine and sweet, the Ashley sleeveless bow mermaid formal dress will have you feeling like a princess! The back bow tie design and ruched seam create a flattering mermaid silhouette while the high slit gives effortless allure.
Fit & Features
- Smooth knit stretchy fabric, stretchy knit lining
- Adjustable spaghetti straps, crisscross back
- Back bow tie design, zipper and hook-eye closure
- High front slit
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Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas and weddings, fancy engagement parties
Style Number/Barcode: 05002-8290
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, HUNTER
Available Size: L, M
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Sophie Glitter Knit Mermaid Dress
Special Occasion
Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings.
Fit & Features
- Square neckline
- Short puff sleeves
- Open back, lace-up strappy design, tie closure
- High waist seam
- Floor-length hem, mermaid silhouette, front slit
- Glitter knit fabric, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-2515
Category Name: Blue Wedding Guest Dresses
Price: $74.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M
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Jennifer Stretch Satin Ruched Formal Dress
Special Occasion
Turn heads at your next soiree in our stunning Jennifer formal dress! She features a sleeveless bodice with spaghetti straps that lead to a lace-up back, a trendy cowl neckline, and a curve-hugging mermaid silhouette with a floor-length hem. Pair this dress with rhinestone fringe earrings and a sparkly clutch to complete your gorgeous look.
Fit & Features
- Cowl neckline, spaghetti straps
- Strappy back with a tie closure
- Lower back ruched seam
- Mermaid silhouette
- Stretch satin fabric, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2774
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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Ainsley Glittering Evening Gown
Special Occasion
Life isn't perfect, but your dress can be! Our Ainsley gown is more than perfect with her slim form fit, and her glittering reflections. She features a V-neckline, built-in padded cups, spaghetti straps that lead to a square back, and a form-hugging silhouette that flares out to an elegant floor-sweeping finish. The formal dress is composed of a gleaming glitter knit material that offers a moderate stretch. Complete the look with rhinestone earrings.
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Built-in padded bust
- Square back accent
- Form-hugging silhouette
- Flared floor-length hem
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-6995
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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Roseanne One-Shoulder Satin Dress
Special Occasion
Captivate with elegance in this one-shoulder long satin dress, ideal for your next formal soiree, prom, or black-tie wedding. The luxurious stretch satin contours around the waist, revealing an alluring front-wrap design that showcases the legs, allowing you to walk and move with ease. The asymmetrical neckline serves as a sleek backdrop, perfect for highlighting a trendy choker necklace or bold chandelier earrings.
Fit & Features
- One-shoulder neckline, spaghetti strap
- Ruched side seam
- Wrap-front design, asymmetrical side slit
- Floor-length, form-fitting silhouette
- Satin fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0813
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: In Stock
Available Color: BROWN
Available Size: XS
Product Badge:- Sale
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Comfort Wide Fit Chic Block Heels
Make your 'fit effortlessly chic with these sleek block heels! They feature an open toe with a single strap, a thick ankle strap with a velcro closure and a block heel. The black heels are composed of a faux nubuck material.Heels offer a comfortable wide fit
Style Number/Barcode: 07401-3795
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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All About The Glitz Mesh Mini Dress
In this stunning mini dress, it's all about the glitz and glamour, babe! Featuring long sheer puff sleeves, a deep V-neckline, and a curve-hugging silhouette, this dress is perfect for date night. Pair it with some strappy heels to level up the look.
Fit & Features
- V-neckline
- Long sheer puff sleeves
- Partial sheer back
- Ruched detailing
- Short, form-hugging fit
- Glitter mesh fabric
- Runs true to size
Style Number/Barcode: 05101-0854
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Pure Perfection Satin Wrap Dress
Look and feel like pure perfection in this classy satin midi dress for cocktail hour and semi-formal occasions! It features a sleek sleeveless cowl neck, spaghetti straps, a high waist seam, a form-fitting silhouette, and side pleating along the faux-wrap midi skirt. Complete the look with rhinestone heels.
Fit & Features
- Sleeveless cowl neck, spaghetti straps
- High waist seam
- Form-fitting silhouette
- Side pleating, faux-wrap midi skirt
- Silky satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05101-1600
Category Name: Blue Wedding Guest Dresses
Price: $39.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
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Lala High Slit Satin Formal Dress
Special Occasion
Flaunt your natural beauty in our fabulous Lala dress! She features a trendy pleated cowl neckline with a slim-fit bodice, a floor-sweeping silhouette with a semi-high slit that shows just a hint of skin, and a form-hugging fit. The smooth satin fabric offers a moderate stretch. Pair this gorgeous dress with a sleek ring set to add some glamour to your look for your special occasion.
Fit & Features
- Pleated cowl neckline and square back, spaghetti straps
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Slim-fit bodice, form-hugging fit
- Floor-length silhouette with a subtle side slit
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Stretch satin fabric, non-see-through
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-1866
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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Emilia Draped Satin Gown
Shine like a rare gem in our gorgeous satin Emilia gown. She features a slim-line silhouette, spaghetti straps, a V neck seamed bodice, back zipper, a draped panel with side gather detail at waist, and a gently fluted hem. Emilia is fully lined and made from a soft woven material with ample stretch. Complete look with a faux fur wrap.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Draped panel at waist
- Trumpet silhouette
- Lined smooth woven fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1290
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance