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 for Fall & Winter Celebrations
Blue Wedding Guest Dresses bring fresh color to fall and winter celebrations, whether you’re dressing for an afternoon ceremony, an elegant evening reception, or a holiday wedding. For Fall 2026, icy light blues offer a cool, unexpected take on seasonal dressing, while vivid royal blue and deep navy make a richer statement. Windsor’s collection spans cocktail, semi-formal, and formal styles, so you can find the shade and silhouette that fit both the invitation and your style.
Find Your Blue for the Wedding
The mood of blue can change completely with the shade. Light Blue Wedding Guest Dresses, including icy and dusty tones, create a softer color statement, while Royal Blue Wedding Guest Dresses bring vibrant, eye-catching color. If you prefer something deeper, Navy Wedding Guest Dresses offer timeless polish, while Dark Blue Wedding Guest Dresses create a rich, sophisticated look.
Fabric can shift the mood further. Sleek satin catches the light for an elevated finish, while breathable mesh can give fitted or draped silhouettes a lighter effect. As temperatures drop, luxe knit and velvet dresses offer richer texture for cooler-weather celebrations.
Blue Dresses for Cocktail to Formal Weddings
Let the dress code narrow your choices. A midi or fitted bodycon dress can give cocktail and semi-formal celebrations a polished party feel, while long A-line and mermaid silhouettes bring more drama to formal receptions. Details like draping, playful ruffles, open backs, and asymmetrical necklines can add movement or visual interest without taking away from the impact of the color.
Your neckline can help set the tone, too. A cowl neckline creates a softer drape, while halter, square, sweetheart, and V-neck styles offer different ways to frame your look. If you’re still deciding on color or dress code, explore Windsor’s broader wedding guest dresses collection for more options.
Why Wear Blue to a Fall or Winter Wedding?
Blue gives you plenty of range for cooler-season weddings because the color can move from airy and romantic to rich and dramatic. Icy blue creates contrast against deeper fall and winter palettes, while royal blue delivers saturated color that feels especially celebratory for holiday and New Year’s Eve weddings. Navy offers a darker alternative when you want the versatility of a neutral with more color.
For an evening wedding, satin or a sleek long silhouette can emphasize blue’s polished side. If you’re deciding between dark neutrals, compare the effect with black wedding guest dresses, which offer a classic alternative for cocktail through formal celebrations.
How Do You Choose the Right Blue Wedding Guest Dress?
Start with the dress code, then consider the shade against your skin tone and the overall mood you want to create. With blues ranging from soft, cool tones to vivid and deep shades, you have plenty of room to find a color that complements your complexion and feels like you.
Blue is also a versatile alternative to black when you want an elegant wedding guest look with more color. Once you find your shade, let the venue and time of day help guide the silhouette and level of dressiness, from a polished midi for a daytime celebration to a long, elevated style for an evening reception.
Find Windsor’s Blue Wedding Guest Dresses in light blue, royal blue, navy, and other rich shades, with cocktail through formal silhouettes designed for fall, winter, holiday, and New Year’s Eve weddings.
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Paula Formal Crepe Rose Strapless Mermaid Dress
Special Occasion
Pretty 3D rose flowers create a romantic allure on the Paulina formal dress - perfect for all of your upcoming fancy soirees! She features a strapless neckline with a gorgeous array of rose flowers along the front, a non-slip grip lining, and a flattering mermaid silhouette that drapes gracefully into her floor-length hem. The formal dress is composed of a sleek crepe fabric with a stretchy knit lining. Complete the look in faux pearl earrings and a clutch!
Fit & Features
- Strapless neckline, 3D-rose flowers along the front
- Non-slip grip lining, back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Crepe fabric, stretchy knit lining
- Strapless bra or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7715
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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Sultry Status Corset Velvet Asymmetric Mini Dress
Elevate your sultry status in this stunning velvet mini dress that will draw all eyes to you. It features a sleeveless sweetheart neckline with a built-in padded bust, a pleated cowl neck overlay, spaghetti straps, a chic corset-designed bodice with a sheer mesh waist and flexible boning inserts to provide structure, a sheer mesh back, a wrap-front skirt design creating an asymmetric mini-length hem, and a form-hugging fit. The luxe velvet fabric offers a moderate stretch. Style this short dress with strappy stilettos for a fancy cocktail party!
Fit & Features
- Sleeveless sweetheart neckline, built-in padded bust
- Pleated cowl neck overlay, spaghetti straps
- Corset-designed bodice, partial sheer mesh waist, flexible boning
- Sheer mesh back, zipper, hook and eye closure
- Wrap-front skirt design, mini-length asymmetric hem, form-hugging fit
- Velvet fabric, knit lining at the bust, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2588
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $43.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Whitney Formal Satin Corset A-Line Dress
Special Occasion
Achieve the illusion of an hourglass figure in the Whitney formal satin dress to make a breathtaking entrance into galas or black-tie parties! She features a strapless corset bodice, flexible boning inserts, a flattering A-line silhouette, a high front slit, and a floor-length hem. The formal long dress is composed of smooth satin fabric with a stretchy knit lining. Complete the look with a statement choker.
Fit & Features
- Strapless corset bodice, flexible boning inserts
- Back zipper and hook-eye closure
- A-line silhouette
- High front slit, floor-length hem
- Smooth satin fabric, stretchy knit lining
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7252
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vacay Queen Tropical Floral Midi Dress
Slay in all of your vacation pics like the stylish queen you are in this tropical floral midi dress! It features a sleeveless square neckline, spaghetti straps, a midi-length hem, a bodycon silhouette that will hug your curves, and a bold tropical floral print pattern. The sheer mesh fabric includes a stretch knit lining. Complete the look with clear mules.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Midi-length hem
- Bodycon silhouette
- Tropical floral print
- Sheer mesh fabric, stretch knit lining
- Runs true to size
Style Number/Barcode: 05102-4980
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vee Formal Sequin Mermaid Dress
Special Occasion
Shine like the prom queen you are with a prom dress that was made to stand in the spotlight! Vee features a sleeveless wired V-neckline, padded cups to go braless, and adjustable spaghetti straps that create a customized fit. She stands out with a damask sequin pattern throughout. Her slim-fit waist leads to a flared mermaid silhouette that creates a dramatic entrance. Vee is composed of a fully lined mesh fabric that offers a form hugging fit with minimal stretch. Complete your prom outfit with heels and a sphere clutch.
Fit & Features
- Sleeveless wired V-neckline
- Padded cups, adjustable spaghetti straps
- Damask sequin pattern
- High waist, hidden back zipper closure
- Mermaid silhouette
- Fully lined mesh fabric
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05002-1848
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Slit Appeal Bodycon Midi Dress
This streamlined silhouette is ready for a sleek accessories edit. Style it with strappy heels and metallic accents to highlight the square neckline, close fit, and leg-baring slit. Add a compact clutch when the dress code calls for understated impact.
Fit & Features
- Lined knit fabric with subtle sheen
- Square neckline with adjustable spaghetti straps
- Ruched side seams
- Side slit
- Bodycon midi-length silhouette
- Runs true to size
Style Number/Barcode: 05101-001560
Category Name: Blue Wedding Guest Dresses
Price: $46.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, XL
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Casey Satin Low Back Mermaid Formal Dress
Special Occasion
Understated yet undeniably striking, the Casey dress is made for evenings that call for effortless polish. Crafted in satin, this mermaid floor-length silhouette features a clean V-neckline, delicate spaghetti straps, a low back, and a high side slit that brings fluid movement and quiet drama.
Fit & Features
- Stretch lined satin fabric with a smooth, fluid drape
- V-neckline with adjustable spaghetti straps
- Low back detail
- Mermaid silhouette
- High side slit
- Floor-length hem
- Runs true to size
Where to Wear:
Formal weddings, black tie galas, upscale celebration dinners, milestone birthdays, elegant resort receptions, formal dances, winter balls, rehearsal dinners
Style Number/Barcode: 05002-001006
Category Name: Blue Wedding Guest Dresses
Price: $59.90
Availability: In Stock
Available Color: LIGHT, BLUE-2
Available Size: XS, S, M, L, XL
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Saisha Strapless Bodycon Mesh Formal Dress
Special Occasion
The sultry Saisha mesh formal dress is destined to be your go-to for unforgettable evenings! This dress boasts a stunning ruched bodycon silhouette that flaunts your figure and a center back slit for effortless movement all night.
Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.
Fit & Features
- Mesh fabric lined with stretchy knit
- Strapless neckline
- Back zipper and hook-eye closure
- Padded bodice for structure and shaping
- Ruched bodycon silhouette
- Center back slit, fitted long-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, weddings, graduations, dinner parties
Style Number/Barcode: 05002-9111
Category Name: Blue Wedding Guest Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Carmen Formal Velvet Lace-Up Mermaid Dress
Special Occasion
Everyone will be doing a double-take when you stroll in wearing the Carmen formal velvet dress! Bring the wow factor to award banquets, galas, and anniversary parties. She features a sultry and sleeveless plunge sweetheart neckline with a wire insert, a padded bust, spaghetti straps that lace up in the back, and a form-hugging mermaid silhouette with a high front slit and floor-length hem. The formal dress is composed of dreamy soft velvet-lined fabric with plenty of stretch. Complete the look with fringe earrings and a bracelet for a touch of glam.
Fit & Features
- Sleeveless plunge sweetheart neckline, wire insert
- Padded bust, spaghetti straps, lace up back
- Form-hugging, mermaid silhouette
- High front slit, floor-length hem
- Lined velvet fabric, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7329
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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Casual Glam Ribbed Knit Maxi Dress
Keep it casually glam with a maxi dress that is perf to dress up or down for brunch! The dress features a sleeveless V-neckline, a cute tie-front, adjustable spaghetti straps, a button-down front, and a maxi-length silhouette accented with a high center slit. The dress is composed of a ribbed knit fabric that offers a form-hugging fit with a moderate stretch. Complete look with wedges and a floppy hat.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps, tie-front
- Button-down front
- Maxi-length silhouette, high center slit
- Ribbed knit fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05102-1347
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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Devina Formal Satin Faux Pearl Lace-Up Dress
Special Occasion
If a head-turning ensemble is what you're after, look no further than the Devina formal satin long dress! She features a sweetheart neckline adorned with faux pearl adjustable spaghetti straps and a padded bust for support. Her sexy lace-up back design will have heads turning all night and features a figure-flattering mermaid silhouette with a trumpet floor-length hem. The formal long dress is crafted from a silky smooth satin fabric with a luxurious sheen and stretch. Complete the look with a glamorous hair accessory for a black tie gala, wedding, or formal dance!
Fit & Features
- Sleeveless sweetheart neckline
- Faux pearl adjustable spaghetti straps
- Padded bust
- Lace-up back design
- Mermaid silhouette, trumpet floor-length hem
- Silky satin fabric, bust knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-7864
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Chantel Formal Satin Corset Lace-Up Midi Dress
Special Occasion
The Chantel formal satin midi dress is the showstopper you're after to make a memorable entrance at fancy soirees! She features a sultry sweetheart neckline, a corset-style bodice with a padded bust and flexible boning, adjustable spaghetti straps, an open lace-up back with a lower ruched seam, and a flattering bodycon midi-length silhouette that’s tailor-made for elegant occasions. The formal knee-length dress is crafted from a silky smooth satin knit fabric with a luxe sheen. Complete the look with a statement rhinestone necklace for a banquet dinner or dressy celebration!
Fit & Features
- Sweetheart neckline, adjustable spaghetti straps
- Corset bodice, padded bust, flexible boning
- Lace-up, open back, lower ruched seam
- Bodycon silhouette
- Midi-length hem
- Satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05001-1976
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Dazzling Nights Rhinestone Strap Mini Dress
Have yourself a dazzling night out in this sultry mini dress! Adorned with rhinestone-embellished straps, this dress features a sleeveless surplice V-neckline, a side pleated seam, and a flattering bodycon silhouette and wrap hem. Complete the look in rhinestone earrings and heels.
Fit & Features
- Sleeveless surplice V-neckline
- Rhinestone-embellished straps
- Side pleated seam
- Bodycon silhouette, wrap mini-length hem
- Smooth knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05103-5177
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Step Up The Shine Studded Rhinestone Mini Dress
This studded rhinestone mini dress will step up the shine factor of your night out look! It features a crew neckline, long fitted sleeves, a mini-length hem, and a bodycon silhouette that will hug your curves. The sheer partially lined mesh fabric is embellished with all-over studded rhinestones. Style this mini dress with lace-up heels.
Fit & Features
- Crew neckline
- Sheer long fitted sleeves
- Mini-length hem
- Bodycon silhouette
- Studded rhinestone embellishments
- Sheer mesh fabric, partial knit lining, plenty of stretch
- Runs true to size
Style Number/Barcode: 05103-5048
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Jacqueline Formal V-Neck Long Dress
Special Occasion
Watch your look shine under the dance floor lights in the striking Jacqueline formal velvet dress showcasing sparkling sequins all over her long-length silhouette! She features a sleeveless v-neckline, dual spaghetti straps, and a sultry strappy open-back design, and a curve-hugging fit with a high-cut side slit perfect for showing off new heels.
Fit & Features
- Sleeveless v-neckline, dual spaghetti straps
- Adhesive bra recommended
- Strappy open-back design, back zipper closure
- Curve-hugging, floor-length hem
- High-cut side slit
- Sequin knit velvet fabric, lined, moderate stretch
- Fits true to size
Style Number/Barcode: 05002-2467
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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Serving Chic Vibes Strapless Bodycon Midi Dress
You'll be serving chic vibes in this bodycon midi dress designed with a strapless sweetheart neckline and curve-flaunting fit. The structured ponte fabric offers a sculpted silhouette.
Fit & Features
- Ponte knit fabric, moderate stretch
- Strapless sweetheart neckline
- Vertical seam design
- Midi-length bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-000235
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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Ready To Sparkle Glitter Midi Dress
Invited to a cocktail soiree? Get ready to sparkle in this glitter midi dress featuring a one-shoulder neckline, a peasant long sleeve, a side ruched seam, a bodycon silhouette, a sultry side cutout, and an asymmetrical hem with a cutout slit. Complete the look with chandelier earrings.
Fit & Features
- One-shoulder neckline, peasant long sleeve
- Side ruched seam, cutout slit
- Bodycon silhouette
- Asymmetrical midi-length hem
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2257
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $37.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Dorothy Formal Satin A-Line Dress
Special Occasion
The Dorothy formal satin dress will radiate sophistication for your special prom night! She features a sleek one-shoulder strap with a strappy back, a built-in padded bust, and an empire waist. Her figure-flattering A-line silhouette leads to the floor-length hem with a high-cut front slit for a sultry show of leg. Complete your prom look in an elegant necklace set.
Fit & Features
- Sleeveless, one-shoulder strap with a strappy back
- Built-in padded bust, no bra required
- Empire waist, back zipper closure
- A-line silhouette, high-cut front slit
- Floor-length hem
- Satin fabric, inner lining, no stretch
- Runs true to size
Style Number/Barcode: 05002-2157
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Marlyne Halter Open Back Formal Dress
Special Occasion
Effortless and ethereal, the Marlyne formal dress moves like a warm breeze. Designed in airy organza fabric with a halter neckline and chic O-ring accent, its free-flowing A-line silhouette and open back create an easy elegance that’s perfect for sunset dinners or coastal soirées.
Fit & Features
- Lightweight organza shimmer woven fabric, woven lining
- Halter neckline with hoop insert, tie straps
- Open back design
- Hidden side pockets
- Flowy A-line silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Destination weddings, garden ceremonies, sunset dinner parties, resort vacations, cocktail events, bridal showers, wedding showers, rehearsal dinners, birthday celebrations
Style Number/Barcode: 05002-000751
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Skyla Formal Satin One-Shoulder A-Line Dress
Special Occasion
Luminous stretch satin shapes the elegant Skyla formal dress sure to make a stunning impression at galas and banquet dinners! She features a sleeveless asymmetric one-shoulder neckline, a tank-style strap, a cutout bust accent, and an A-line silhouette with a front slit along the floor-length hem. The formal long dress is composed of a shiny lined satin fabric with minimal stretch. Style with chandelier earrings and heels.
Fit & Features
- Sleeveless asymmetric one-shoulder neckline, tank-style strap
- Cutout bust accent
- A-line silhouette, front slit
- Floor-length hem
- Lined satin fabric, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7217
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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Anika Formal Satin Mermaid Dress
Special Occasion
Chic with a stunning sheen, the Anika formal satin mermaid dress will create an eye-catching entrance. She features a sleeveless cowl neckline with pleating, a built-in padded bust, spaghetti straps, a high waist seam, a curve-hugging fit at the waist, and a floor-length hem with a mermaid silhouette. The satin-knit fabric offers a moderate stretch. Style this long dress with rhinestone hoops and an embellished clutch for your next fancy party.
Fit & Features
- Sleeveless cowl neckline, pleating, padded bust
- Spaghetti straps, high waist seam
- Curve-hugging fit at the waist
- Floor-length hem, mermaid silhouette
- Satin-knit fabric, lined bust, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6924
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Chic Affair High Slit Satin Midi Dress
Make your next cocktail party a chic affair with this sleek satin midi dress. It features a sleeveless square neckline, spaghetti straps, an alluring open back with a bar strap accent, a lower back ruched knot detail, a midi-length hem with a high front slit, and a form-hugging silhouette. The satin-knit fabric offers a moderate stretch. Complete your look with rhinestone heels.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Open back, horizontal bar strap
- Lower back ruched knot detail
- Midi-length hem, high front slit
- Form-hugging fit
- Satin-knit fabric, lined bust, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-2095
Category Name: Blue Wedding Guest Dresses
Price: $5.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Astra Formal Satin Corset Midi Dress
Special Occasion
Step out like the one that got away in a formal midi dress that brings the glamour to your special event. Astra features a sleeveless sweetheart neckline, padded cups that allow you to go bra-free, and adjustable spaghetti straps. The bodice features a corset style with flexible boning to achieve that snatched look. The slim-fit waist leads to a midi-length silhouette that is accented with a high side slit on the left. The dress is composed of a satin-like fabric that offers a form hugging fit with minimal stretch. Complete look with rhinestone heels.
Fit & Features
- Sleeveless sweetheart neckline
- Padded cups, adjustable spaghetti straps
- Corset-bodice, flexible boning
- Midi length silhouette
- High side slit
- Line satin fabric
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05001-0944
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Make It Shine Off-The-Shoulder Top
Give your outfit some shine in this off-the-shoulder top! It features long sleeves and rhinestone embellishments on a fitted, cropped silhouette. The mesh nylon fabric offers a moderate stretch. Style with distressed high-rise jeans.
Fit & Features
- Long sleeves
- Off-the-shoulder
- Rhinestone embellishments
- Fitted, cropped silhouette
- Mesh nylon fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 06001-3633
Category Name: Blue Wedding Guest Dresses
Price: $6.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance