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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Alisa Lace Sequin Back Mermaid Formal Dress
Special Occasion
Find yourself captivating in the Alisa long formal dress at your next black-tie affair! The sleek stretchy knit fabric reveals a gorgeous sheer floral lace back design embroidered with shimmering sequins for a luxe shine. Her sleeveless bodice is shaped with a draped cowl neckline with a padded bust and adjustable spaghetti straps for a customized fit. She features ruching at the waist and back to accentuate your stunning curves on the floor-sweeping mermaid silhouette accented with a cascading train. Complete your look with a rhinestone jewelry set and stiletto heels.
Fit & Features
- Stretchy knit fabric, sheer floral lace back with sequins, short knit lining
- Sleeveless cowl neckline, padded bust
- Adjustable spaghetti straps
- Back zipper closure with hook and eye closure
- Ruched seams
- Mermaid fit with train
- Runs true to size
Style Number/Barcode: 05002-8063
Category Name: Blue Wedding Guest Dresses
Price: $49.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Jolene Sleeveless Sequin Mini Dress
Special Occasion
Show up to your special event looking oh so gorgeous and glam in our Jolene mini dress! She features a sleeveless bodice with bungee spaghetti straps that lead to a cross back, a cowl neckline, and a short, form-hugging fit. The party formal dress is composed of a shimmering sequin mesh fabric with a stretchy knit lining. Pair this stunning, sexy dress with rhinestone statement earrings and a matching rhinestone clutch.
Fit & Features
- Sleeveless cowl neckline
- Bungee spaghetti straps
- Cross back detail
- Short, form-hugging fit
- Sequin mesh fabric, knit lining, minimal stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05001-1084
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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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, BLACK
Available Size: XS, S
Product Badge:- Ships Free
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Outshine The Rest Satin Midi Dress
Outshine everyone at the party in this sultry satin midi dress featuring a sleeveless sweetheart neckline with a wire insert, wide shoulder straps, princess seams along the bodice, and a form-hugging silhouette with a side slit. Complete the look with a sparkly hair accessory.
Fit & Features
- Sleeveless sweetheart neckline, wire insert
- Wide shoulder straps
- Princess seams along the bodice
- Form-hugging silhouette
- Midi-length, side slit
- Smooth satin fabric, sewn-in lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05101-1790
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $45.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tillie Formal Corset Crepe Dress
Special Occasion
Bring timeless elegance with a formal dress that creates a head-turning moment at your special event! Tillie features a sleeveless cowl neckline with a pleated overlay, built-in padded bust, adjustable spaghetti straps, and a corset-like bodice with flexible boning for structure. Her slim-fit bodice leads to a daring floor-length wrap silhouette with a high side slit. The dress is composed of a lined crepe fabric that offers a form-hugging fit with a moderate stretch. Complete your outfit with rhinestone heels and chandelier earrings.
Fit & Features
- Sleeveless cowl neckline, pleated overlay
- Built-in padded bust, adjustable spaghetti straps
- Corset-like bodice, flexible boning
- High waist seam
- Floor-length wrap silhouette, high side slit
- Back zipper closure
- Lined crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2136
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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Aliyah Strapless Mermaid Satin Glitter Dress
Special Occasion
Ensure a memorable entrance and exit in the Aliyah satin glitter formal dress at weddings or black-tie soirees! The dreamy long dress is crafted from shimmering satin glitter fabric, making you feel like a goddess! She boats a strapless neckline with a pleated bodice and flexible boning to accentuate your curves, while the front ruched seam adds a touch of elegance. The mermaid silhouette and floor-length hem will bring the drama to your formal affair. Complete the look with gemstone earrings, a bracelet, and heels for a stunning evening.
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
- Satin glitter fabric with lined bust, moderate stretch
- Strapless neckline
- Pleated bodice with flexible boning
- Back zipper with hook and eye closure
- Front ruched seam, high slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8193
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Chic Look Square Neck Bodycon Knit Midi Dress
Show off a chic and sleek look at a rooftop bar in this bodycon midi dress! Designed with a stretchy double-lined knit fabric, this curve-hugging dress will flaunt your stunning figure with its bodycon silhouette. The mid-length dress features a sleeveless square neckline for a flattering look, tank shoulder straps, a closed-back design, and a back slit for added allure. Style with strappy stiletto heels.
Fit & Features
- Stretchy double-lined knit fabric
- Square neckline
- Tank shoulder straps
- Closed back
- Back slit
- Bodycon fit
- Runs true to size
Style Number/Barcode: 05101-3398
Category Name: Blue Wedding Guest Dresses
Price: $20.97 $46.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Dazzle and Glow Glitter and Rhinestone Sweetheart Dress
Glow and dazzle in a glitter dress that illuminates the night. This must-have dress features a sleeveless sweetheart neckline with a padded bust, sleek spaghetti straps that lead to a cross-back design, a dazzling lower back rhinestone embellished bar strap, and a mini-length skater skirt with a fit and flare silhouette. The glittering fabric perfectly styles with rhinestone earrings and chrome pumps.
Fit & Features
- Sleeveless sweetheart neckline, padded bust
- Spaghetti straps, cross-back design
- Lower back rhinestone embellished bar strap
- Glitter knit fabric
- Mini-length skater skirt
- Fit and flare silhouette, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1518
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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Tamara Formal Sleeveless Wrap Dress
Special Occasion
Keep it timelessly elegant in our breathtaking Tamara dress! She features a sleeveless bodice, adjustable spaghetti straps, a cowl neckline, and padded cups. Her slim-fit bodice is accented with ruched detailing on the left side and leads to a curve-hugging floor-length silhouette accented with a high side slit. The dress is composed of a crepe fabric that offers a moderate stretch. Complete your look with rhinestone duster earrings and a sparkly clutch.
Fit & Features
- Adjustable spaghetti straps
- Cowl neckline with padded cups
- Slim-fit bodice
- Ruched detail
- Floor-length, form-hugging fit
- High side slit
- Crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-0241
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Maisie Sweetheart Ruched Mermaid Formal Dress
Special Occasion
Chic and oh-so-elegant, the Maisie mermaid formal dress was destined to leave everyone in awe at black-tie parties and celebrations! With delicate spaghetti straps and a cross-sweetheart neckline, this dress effortlessly hugs your curves with ruched side seams. The mermaid silhouette and floor-length hem create a stunning and distinctive look, while the smooth knit fabric ensures comfort and style all night long. Complete the look with a glam clutch and jewelry for a divine evening out!
Fit & Features
- Smooth knit stretchy fabric
- Spaghetti straps, cross sweetheart neckline
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8506
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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Nora High-Slit Mermaid Dress
Special Occasion
Looking to make a chic statement? Add the Nora formal dress to your cart! All eyes will be on you as you stun with every step. She features a sleeveless sweetheart neckline with a padded bust and if a push-up look is desired, explore lingerie accessories. Her sultry corset-designed top has adjustable spaghetti straps, and a floor-length mermaid silhouette that flaunts your curves finished with a thigh-high front slit for a display of leg. Style this dress with rhinestone earrings and heels.
Fit & Features
- Sleeveless sweetheart neckline, padded bust
- Corset-designed top, flexible boning detail
- Adjustable spaghetti straps, back zipper, hook-eye closure
- High waist seam, floor-length mermaid silhouette
- High front slit
- Satin knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1289
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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Norah Formal High Slit Satin Dress
Special Occasion
Stun in a satin dress that captivates from the moment you enter the room of your special event. Norah features a trendy one-shoulder neckline and a double-row of sleek spaghetti straps on the left side with one leading to an asymmetrical back. Her relaxed bodice leads to a floor-length silhouette with a ruched drawstring and a high side slit. She is composed of a curve-hugging satin fabric that offers a slight stretch. Complete your look with platform heels and a dainty bracelet.
Fit & Features
- One-shoulder neckline, dual spaghetti straps
- Adhesive bra recommended
- Ruched drawstring, high side slit
- Form-hugging silhouette
- Floor-length hem
- Lined satin, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-1170
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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Sweetheart Chic Ruffle Midi Dress
Romance with a little drama. This burnout velvet floral midi dress stuns with its cowl sweetheart neckline, body-hugging fit, and ruffled slit—perfect for weddings, date nights, or any luxe occasion.
Fit & Features
- Burnout velvet floral pattern, mesh-lined fabric
- Sweetheart cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Ruffled trim front slit
- Bodycon fit, midi-length hem
- Runs true to size
Style Number/Barcode: 05101-000419
Category Name: Blue Wedding Guest Dresses
Price: $52.90
Availability: In Stock
Available Color: BLACK, BROWN, DENIM
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Lina Flocked Velvet A-Line Formal Dress
Special Occasion
Dramatic with a chic flair, the Lina formal dress knows how to make an entrance! She features a sleeveless V-neckline with a sheer mesh overlay, padded cups to eliminate the need for a bra, adjustable spaghetti straps, and an alluring open back with a cross-back strap design. Her high waist seam flows out to a floor-sweeping hem with an A-line silhouette. The sheer mesh fabric features an elevated flocked velvet floral pattern and includes a full knit lining with dual thigh-high front slits. Style this long dress with rhinestone statement earrings for your next gala.
Fit & Features
- Sleeveless V-neckline, sheer mesh overlay, padded bust
- Adjustable spaghetti straps, open back, cross-back strap design
- High waistband, lower back zipper, hook and eye closure
- Floor-length hem, A-line silhouette
- Flocked velvet floral pattern
- Sheer mesh fabric, full knit lining, dual front slits, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-7513
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Soraya Sparkle Knit Sweetheart Gown
Special Occasion
Give off serious heat in our positively radiant Soraya gown. She features all-over sparkle embellishment, double spaghetti straps leading to a lattice-tie back, a seamed, lightly padded sweetheart bodice, and a long, slim-line skirt with a high side slit and a gently flared hem. Soraya has a bodycon construction and is made from a crepe material with moderate stretch.
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0177
Category Name: Blue Wedding Guest Dresses
Price: $34.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Glitzy And Gorgeous Glitter Knit Skater Dress
You'll look oh-so-glitzy and gorgeous in this flirty glitter knit skater dress! It features a sleeveless V-neckline, dual spaghetti straps that lead to a cross-back strap design, and a short skater skirt with a fit and flare silhouette. Style this glamorous dress with rhinestone statement earrings and embellished heels.
Fit & Features
- Sleeveless V-neckline
- Princess seams
- Dual spaghetti straps
- Cross-back strap design
- High waist, short skater skirt, fit and flare silhouette
- Glitter knit fabric, knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-0822
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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Layered In Lace Skater Dress
Layer up in lace for a charming look! This dress features a plunging V neckline with a scalloped lace trim, adjustable narrow straps that lead to a cross back design and a floral lace bodice. The flared skater skirt features a double layer design to create a head turning moment. Dress is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch.Style Number/Barcode: 05101-8796
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $47.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Showtime Chic Sequin Long Blazer
The real star of the show is this sequin blazer featuring long sleeves, shoulder pads, a collared neckline, and a longline hem. Composed of a lined-knit fabric with a moderate stretch. Style with the matching leggings.
Shop The Matching Leggings: Showtime Chic Sequin Tapered Leggings
Fits & Features
- Long sleeves, shoulder pads
- Collared neckline
- Longline hem
- Sequin knit-lined fabric
- Moderate stretch
- Fits true to size
Style Number/Barcode: 06204-1139
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Murielle Sequin Mermaid Formal Dress
Special Occasion
Designed to shimmer with every step, the Murielle sequin mermaid gown brings a sense of effortless glamour to the room. The sweetheart neckline and floor-length silhouette create a sleek, sculpted look that feels refined, confident, and unforgettable for formal occasions.
Fit & Features
- Sequin fabric with smooth, luminous finish, knit lining
- Sweetheart satin neckline, adjustable spaghetti straps
- Padded bra cups, back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, big birthday events, formal celebrations, special date nights, upscale cocktail soiree
Style Number/Barcode: 05002-000958
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Effortless Vibes Chiffon Skater Dress
Bring those effortless vibes in this beautiful chiffon skater dress! It features a sleeveless bodice, tank shoulder straps, a wrap-front V neckline, and a back zipper closure. The high waist has an adorable tie detail leading to a flowy skater skirt with a tiered silhouette. This dress would be perfect for graduation, paired with new earrings and trendy clear heels.
Fit & Features
- Tank shoulder straps
- Wrap-front V neckline
- Back zipper closure
- High waist, tie detail
- Tiered skater skirt, flowy silhouette
- Chiffon fabric
- Runs true to size
Style Number/Barcode: 05101-0326
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lindsey Formal Velvet Mermaid Dress
Special Occasion
Luxurious velvet creates a charming holiday party-ready look for the Lindsey formal dress! She brings classy glamour in her traditional sleeveless boat neckline, wide shoulder straps, a built-in padded bust, and a princess seam bodice leading to the mermaid silhouette with a high-cut front slit along the floor-length hem. Showcase a sultry show of skin in her head-turning open-back design with a wire insert and ruched seam that accentuates your curves. The formal dress is composed of a smooth velvet fabric with a sewn-in lining and a moderate stretch. Complete your dressy look in a stunning hair accessory and clutch.
Fit & Features
- Sleeveless boat neckline, wide shoulder straps
- Built-in padded bust, bra optional
- Princess seam bodice
- Open back, wire insert, ruched seam
- High-cut front slit, mermaid silhouette, floor-length hem
- Smooth velvet fabric, sewn-in lining, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2660
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Evening Soirée Chiffon Maxi Dress
Made for twirling through every elegant occasion, this tiered maxi dress brings floaty romance with a strappy tie-back finish—the perfect plus-one for weddings and dressy occasions!
Fit & Features
- Chiffon fabric, stretch knit lining
- Square neckline, padded bra cups
- Adjustable spaghetti straps
- Tie-back design
- Ruffled, flowy silhouette
- Maxi-length hem
- Runs true to size
Style Number/Barcode: 05101-000128
Category Name: Blue Wedding Guest Dresses
Price: $54.90
Availability: In Stock
Available Color: WINE, LIGHT, BLUE, BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Jelene Cold-Shoulder Mermaid Satin Formal Dress
Special Occasion
A chic cold shoulder shapes the Jelene satin formal dress made to impress! Designed to accentuate your curves in a ruched mermaid silhouette with a floor-length hem for some drama.
Love this bold look? Discover more show-stopping red prom dresses or chic formal dresses for any occasion.
Fit & Features
- Stretch satin fabric lined with stretchy knit
- Cold-shoulder neckline, V-wired insert
- Short-sleeve cuffs, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
School dances, black-tie weddings, galas, award ceremonies, and formal parties, rehearsal dinners, engagement parties, upscale milestone celebrations, birthdays, date night
Style Number/Barcode: 05002-9670
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ginger Sequin Mesh Strappy Gown
Special Occasion
A little glitz, a lot of glam—our gorgeous Ginger gown will have all eyes on you! She features all-over patterned sequined embellishment, double spaghetti straps leading to a lattice-tie back, a seamed V bodice with lightly padded bust, and a long, slim-line skirt with a back zip. Ginger is fully lined and cut for a curve-hugging fit. She's made from mesh and woven knit materials with minimal stretch.
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0191
Category Name: Blue Wedding Guest Dresses
Price: $40.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free