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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Remi Sequin Mesh Mermaid Dress
Special Occasion
Illuminate the night in the stunning sequin-adorned Remi mermaid dress. She features a sleeveless V-neckline, spaghetti straps that lead to a flirty open back with a lace-up design, and a floor-length, fitted, mermaid silhouette. The lined mesh fabric has chic all-over sequin embroidery in a vintage-inspired pattern. Complete the look with radiant rhinestone earrings.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps, open back, lace-up design
- Lower back zipper and hook and eye closure
- Floor-length mermaid silhouette
- Sheer mesh fabric, full knit lining, moderate stretch
- Sequin embroidery, scroll pattern
- Runs true to size
Style Number/Barcode: 05002-1561
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Bianca Ruched Mermaid Formal Dress
Special Occasion
Get a gorgeous, curve-hugging silhouette in the simple yet chic Bianca formal dress. She features a sleeveless deep V-neckline with a padded bust, spaghetti straps, front and back ruched detailing, and a floor-length, form-fitting mermaid silhouette. Style this dress with rhinestone earrings to add a pretty sparkle to the look.
Fit & Features
- Sleeveless V-neckline, built-in padded bust
- Adjustable spaghetti straps
- Front and back ruching
- Floor-length mermaid silhouette
- Form-hugging fit
- Crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1922
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ria Formal High Slit Ruched Dress
Special Occasion
Captivate them all as you make a head-turning entrance in our Ria dress! She features an off-the-shoulder neckline with ruched off-shoulder strap accents, a slim-fit bodice that leads to a curve-hugging floor-length silhouette, and a ruched off-center high slit detail. The dress is composed of a double-lined smooth knit fabric that offers a moderate stretch. Complete your stunning look in sparkly heels.
Fit & Features
- Sleeveless off-the-shoulder neckline, strap accents
- Strapless bra recommended
- Slim-fit bodice, ruching, high-cut side slit
- Curve-hugging floor-length silhouette
- Double-lined knit fabric
- Moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0034
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Shape Of You Crepe Cowl Midi Dress
Strut in confidence in this sultry-sophisticated crepe midi dress featuring a sleeveless cowl neckline with sleek spaghetti straps, a form-fitting silhouette, a front slit, and a low-cut back to showcase some skin! Complete the look with a glam necklace and heels.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- Form-fitting silhouette
- Front slit, midi hem
- Low-cut back
- Crepe fabric, knit lining at the bust, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1602
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $40.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Evangeline Crepe One Shoulder Dress
Go for drama in our fab Evangeline. Her one-shoulder long sleeve and thigh-high slit add a modern and sophisticated touch. Slip right into her sleek and form-hugging silhouette that'll contour and celebrate your every curve. Complete look with a rhinestone clutch.
Fits & Features
- One-shoulder neckline, fitted long sleeve
- Wired V-neckline
- Back zipper closure
- Floor-length hemline, high side slit
- Lined crepe fabric
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-0892
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
- One-shoulder neckline, fitted long sleeve
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Reagan Formal Open Back Midi Dress
Special Occasion
Keep your look daring and stylish with a formal midi dress that elevates your formal evening wear! Reagan features a halter neck with neckties, an open back, a slim fit bodice that leads to a midi length silhouette, and 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 rhinestone heels and a clutch.
Fit & Features
- Halter neck with neckties
- Open back
- Slim fit bodice
- Midi length silhouette
- High side slit
- Lined crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05001-0687
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ayla Lace-Up Slit Mermaid Glitter Formal Dress
Special Occasion
Arrive in the sensational Ayla glitter formal dress to dazzle every partygoer! With a striking lace-up back and high side slit for effortless movement, this dress owns the spotlight.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Halter V-neck, padded bra cups
- Lace-up back, lower zipper and hook-eye closure
- High side slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fall out
Where to Wear:
Prom, black-tie parties, weddings, and red-carpet events.
Style Number/Barcode: 05002-9055
Category Name: Blue Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: CHAMBRAY, GOLD, SAGE, BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Glitter Rhinestone Platform Stiletto Heels
Bring the dazzle in heels that bring the luxe and glamour. The heels feature mini rhinestones throughout, an adjustable ankle strap, an open toe with a single strap and a sleek stiletto heel. Complete your look with a heat stone dress and rhinestone earrings.
Fit & Features
- Closed-back
- Adjustable ankle strap
- Wide platform
- Rhinestones
- Open almond toe with a single strap over the toe
- Stiletto heel
- Composed of a glitter mesh material
Style Number/Barcode: 07401-2334
Category Name: Blue Wedding Guest Dresses
Price: $12.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Nights In Satin Flare Midi Dress
Channel your inner siren in this slinky-elegant midi dress. Best paired with a seamless body-shaper for a sleek and flawless finish.
Fits & Features
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Adjustable Spaghetti Straps
- Back Zip Closure
- Cowl Neckline
- Slightly Flared Hem
- Unlined, Satin-Like Fabric
- Minimal Stretch
Light Gold: Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Navy & Rust: Model is 5'9" with a 34" bust, 24" waist and 34.5" hips. She is wearing a size small.
Style Number/Barcode: 05101-0341
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Adjustable Spaghetti Straps
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Alluring And Chic Off-The-Shoulder Mini Dress
Create an alluring and chic look in this gorgeous mini dress. It features an off-the-shoulder neckline with a cross-over design, short fitted sleeves, and a mini-length, curve-hugging silhouette. The smooth knit fabric provides plenty of stretch for comfortable wear. Complete the outfit with statement earrings and a sleek clutch.
Fit & Features
- Off-the-shoulder neckline
- Cross-over design
- Short fitted sleeves
- Ruching
- Short, form-hugging fit
- Knit fabric, plenty of stretch
- Runs true to size
Style Number/Barcode: 05101-0984
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $35.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Rylie Formal Glitter Lace-Up Column Dress
Special Occasion
Let glitter polka dots accentuate your natural shine on the Rylie formal long dress to make one glamorous impression! Side and back ruched seams accentuate your curves while the column silhouette highlights your sultriness down to the floor-length hem.
Fit & Features
- Glitter polka dots, knit fabric, full knit stretchy lining
- Sleeveless scoop neckline
- Adjustable spaghetti straps, padded bust
- Lace-up back
- Side and back ruched seams
- Column silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, fancy dinner parties, and red-carpet events.
Style Number/Barcode: 05002-8888
Category Name: Blue Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: NAVY, ORANGE
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Breanne Strapless Ruffled Back Mermaid Dress
Special Occasion
Elegantly chic, the Breanne mermaid formal dress will have you radiating red-carpet energy. She features a strapless sweetheart neckline, a fitted bodice with flexible boning inserts and a high waist, a ruffled back accent that cascades down the length of the dress, a floor-sweeping hem, and a form-hugging mermaid silhouette. The formal maxi dress is composed of a crepe fabric and offers a moderate stretch. Style with a rhinestone jewelry set and stiletto heels for a black-tie affair.
Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.
Fit & Features
- Strapless sweetheart neckline
- Fitted bodice, flexible boning, high waist, back zipper, hook and eye closure
- Ruffled back accent, continues down the length of the dress
- Floor-sweeping hem, mermaid silhouette
- Crepe fabric, lined bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7289
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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Lakelyn Lace-Up Floral Sequin Mesh Formal Dress
Special Occasion
Create the dreamiest vibe in the Lakelyn lace-up floral sequin mesh formal dress boasting a bodycon silhouette and a sultry high side slit for an alluring look!
Sequins bring the perfect mix of elegance and fun. Want more options? Shine in a sparkling sequin prom dress or make an entrance in our glamorous party dresses.
Fit & Features
- Sheer mesh fabric with knit lining, moderate stretch
- Clear sequin embroidered floral pattern
- Sleeveless sweetheart neckline, padded bust with underwire
- Spaghetti straps, open back with lace-up straps
- Lower back zipper with hook and eye closure
- High side slit, bodycon silhouette
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, fancy date nights, big birthday events, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-7960
Category Name: Blue Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: YELLOW
Available Size: M, L
Product Badge:- Ships Free
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Clarice Formal Crepe Cutout Dress
Special Occasion
Elegant and sleek, Clarice brings the charm to your formal night! She stuns in a sleeveless, plunge v-neckline with sleek bungee spaghetti straps, princess seams along her fitted bodice with waist cutouts, and a revealing open back with lattice strap detail. Her form-fitting, a-line silhouette offers a show of leg in the sexy front high-cut slit along the floor-length hem. The special occasion dress is composed of a crepe-knit lined fabric with a moderate stretch. Complete your dressy look in an elegant choker and statement earrings.
Fit & Features
- Sleeveless, plunge v-neckline, bungee spaghetti straps
- Built-in padded bust, fitted bodice, princess seams
- Waist cutouts, open-back, lattice strap detail, zipper closure
- Form-fitting, a-line silhouette, front high-cut slit
- Floor-length hem
- Crepe-knit lined fabric, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2413
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kelsey Halter Lace-Up Mermaid Dress
Special Occasion
Step out and slay in the sultry and chic Kelsey dress! She features a sleeveless bodice, a plunging V-neckline, and halter straps that lead to a lace-up back design that lets you adjust the fit on the form-hugging mermaid hem. Style this dress with rhinestone statement earrings and a sparkly clutch.
Fit & Features
- Sleeveless bodice, deep V-neckline
- Halter straps
- Lace-up back design
- Floor-length mermaid silhouette
- Form-hugging fit
- Stretchy knit fabric, short lining
- Runs true to size
Style Number/Barcode: 05002-1305
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sleek And Chic Stunner Lace-Up Back Dress
Looking sleek and chic babe! Style up this sultry dress for a fab look. It features a sleeveless square neckline, spaghetti straps that lead to a lace-up back, a curve-hugging silhouette, and an asymmetrical hem with a thigh-high side slit. Pair this stunning LBD with some glam gold hoops and heels for that ultimate bombshell look.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Lace-up back, tie closure
- Form-fitting silhouette
- Asymmetrical hem, side slit
- Knit fabric, plenty of stretch
- Runs true to size
Style Number/Barcode: 05103-1063
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jianne Formal Lace-Up Back Long Dress
Special Occasion
Dare to turn heads in the beyond gorgeous Jianne formal lace-up back long dress! Crafted from a smooth stretchy knit fabric, she features a sleeveless V-neckline with a built-in padded bust, tank shoulder straps leading to an open back with a cross-back lace-up strappy design, lower back ruching with a hidden zipper closure, a dramatic floor-sweeping hem with a thigh-high side slit, and a slim-fit silhouette. Style this long dress with rhinestone fringe earrings and metallic heels!
Fit & Features
- Sleeveless V-neckline, padded bust, tank shoulder straps
- Open back, cross-back lace-up strappy design, tie closure
- Lower back ruching, hidden zipper, hook and eye closure
- Floor-sweeping hem, thigh-high side slit, slim-fit silhouette
- Smooth stretchy knit fabric, mini-length knit lining
- No bra required
- Runs true to size
Style Number/Barcode: 05002-8885
Category Name: Blue Wedding Guest Dresses
Price: $89.90
Availability: In Stock
Available Color: YELLOW
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Wrap Around My Heart Dress
You're looking like hot stuff this evening, babes! This dress has a wrap bodice with a deep V neckline, spaghetti straps, and ruching on the side. A wrap skirt creates an asymmetrical hemline for a party perfect ensemble. Dress is composed of an unlined crepe fabric that offers a moderate stretch.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Style Number/Barcode: 05103-3609
Category Name: Blue Wedding Guest Dresses
Price: $12.97 $31.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Keanna Formal Sequin Mermaid Long Dress
Special Occasion
A gorgeous pattern of sequins adorns the Keanna formal dress to make your perfect entrance at galas or as a bridesmaid! She stuns in a sleeveless square neck with sleek bungee spaghetti straps, a form-hugging mermaid silhouette that effortlessly flows into the floor-length hem. The formal dress is composed of a sequin-scroll pattern mesh fabric with a stretchy knit lining. Complete the look with a rhinestone choker.
Fit & Features
- Sleeveless square neck
- Bungee spaghetti straps
- Back zipper closure
- Form-hugging, mermaid silhouette
- Floor-length hem
- Sequin-scroll pattern, mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-6982
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Subtle Glam Vibes Long Sleeve Glitter Mini Dress
This chic long sleeve glitter mini dress will showcase those subtle glam vibes you love! It features a cowl neckline, long balloon-style sleeves with cinched hems, ruching down the side seams, a mini-length hem, and a bodycon silhouette that will hug your curves. The textured glitter knit fabric has plenty of stretch. Style with a gemstone collar necklace and strappy heels for a dressy dinner.
Fit & Features
- Cowl neckline
- Long balloon sleeves, elastic cinched hems
- Ruched side seams
- Mini-length hem
- Bodycon silhouette
- Textured glitter knit fabric, knit lining at the bust, plenty of stretch
- Runs true to size
Style Number/Barcode: 05101-2531
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Hollywood Fashion Tape
Keep everything in place with Hollywood Fashion Tape. The strips are fabric and skin-friendly and hypoallergenic. Wear with your favorite two-piece dress and sleek heels for your next party.
Fit & Features
- Metal tin holds 36 clear double-sided strips
- Hypoallergenic
Fashion tape, adhesive bras, adhesive panties, pasties, cosmetics, and lingerie are considered final sale merchandise. FINAL SALE and CLEARANCE merchandise may not be returned or exchanged.
Style Number/Barcode: 07101-0022
Category Name: Blue Wedding Guest Dresses
Price: $6.97 $8.90
On Sale: Yes
Availability: Out of Stock
- Metal tin holds 36 clear double-sided strips
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Ilana Satin Column Gown
Special Occasion
Streamlined in design and simply stunning on you, our satin Ilana gown is effortlessly sophisticated. She features a seamed, deep V bodice with darting at bust and a back zip, and a long, straight, curve-hugging slim skirt. Ilana is fully lined and made from a shiny satin fabric with ample stretch.
Style Number/Barcode: 05002-0052
Category Name: Blue Wedding Guest Dresses
Price: $20.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mila High Slit Ruched Dress
Special Occasion
Show off a hint of leg in our sultry Mila dress! She features a sleeveless trendy square neckline, adjustable spaghetti straps, ruched side seams, and a floor-length, curve-hugging silhouette with a thigh-high side slit. Style this dress with a pair of sleek stilettos and lots of shine for an A-list look!
Fit & Features
- Sleeveless square neckline
- Adjustable spaghetti straps
- Ruched side seams
- Floor-length, form-fitting silhouette
- High side slit
- Lined smooth knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0880
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Plus Roxy Sweetheart Dress
Special Occasion
Keep it classy for your next formal event! Our Roxy floor length dress features an off the shoulder sweetheart neckline that creates short sleeves, light pleating along the bodice to create a flattering hourglass silhouette and a large front slit to provide a tease of leg leading to a trumpet skirt. She is composed of a crepe fabric that offers a luxurious feel and offers plenty of stretch.
*Web exclusive - online returns only*
Model is 5'11 with a 47" bust, 40.5" waist and 57.5" hips. She is wearing a size 1X.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0001
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale