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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Melonie Formal Taffeta A-Line Midi Dress
Special Occasion
Chat, twirl, and dance the night away in the Melonie formal dress as a beautiful bridesmaid or prom queen! She features a sleeveless square neckline, tank-style straps, a high waist seam, and hidden side pockets for keeping your hands warm. Her flattering A-line silhouette leads to a flared midi-length hem perfect for flaunting your shoes of the night! The formal dress is composed of taffeta fabric with a subtle sheen and multi-layers of tulle and stretchy knit lining for a voluminous effect. Style with sparkly platform heels and a clutch to complete the look.
Fit & Features
- Sleeveless square neckline, tank-style straps
- Back zipper and hook-eye closure
- High waist seam, A-line silhouette
- Hidden side pockets
- Flared midi-length hem
- Taffeta sheen fabric, multi-layers of tulle, and stretchy knit lining
- Runs true to size
Style Number/Barcode: 05001-1451
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Emy Formal Sequin Low Back Long Dress
Special Occasion
Bring the glitz and glamour in the Emy formal sequin dress for a stunning black tie wedding guest look or fancy banquet! She shines in her sleeveless plunge V-neckline, lightly padded bust, bungee spaghetti straps, a sultry low-back perfect for flaunting skin, and a form-hugging mermaid silhouette with a floor-length hem. The formal dress is designed with an intricate sequin-scroll pattern on mesh fabric with a stretchy knit lining. Complete the look with statement earrings and a clutch.
Fit & Features
- Sleeveless plunge V-neckline, lightly padded bust
- Bungee spaghetti straps
- Low back, zipper closure
- Form-hugging, mermaid silhouette, floor-length hem
- Sequin-scroll pattern, mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-3017
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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You Glow Girl Rhinestone Lucite Heels
Own that glow in these rhinestone lucite heels! They feature an almond toe, block heel, and sparkly toe, and wrap-around ankle strap with buckle closure. Complete your look in a satin dress.
Fit & Features
- Almond toe
- Lucite block heel
- Rhinestone toe strap
- Wrap-around ankle strap with buckle closure
- Faux leather material
- Runs true to size
Style Number/Barcode: 07401-3582
Category Name: Blue Wedding Guest Dresses
Price: $12.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Claudette Formal Lace-Up Mermaid Dress
Special Occasion
Lace-up in a dress that brings glamour to your formal event. The dress features a sleeveless cowl neckline, padded cups, spaghetti straps that lead to a cross-back, lace-up back, and a mermaid silhouette. 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 rhinestone bracelet.
Fit & Features
- Sleeveless cowl neckline, padded cups
- Spaghetti straps, cross back
- Lace-up back
- Mermaid silhouette
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1472
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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Junie Formal Floral Velvet Wrap Long Dress
Special Occasion
The Junie formal long dress offers an exquisite look with its luxurious burnout floral velvet pattern. Her slim silhouette is accentuated with an asymmetrical wrap front slit, while its bungee spaghetti straps and square neckline offer a finishing touch to this formal piece. Complete the look with hoop earrings for a banquet or wedding!
Fit & Features
- Sleeveless square neckline
- Bungee spaghetti straps, slim silhouette
- Asymmetrical high front wrap slit, floor-length hem
- Burnout floral velvet pattern
- Smooth knit fabric, sewn-in knit lining, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7923
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Arielle Bow Strap A-Line Midi Formal Dress
Special Occasion
Let the compliments flow when you're in the Arielle bow strap A-line midi formal dress looking effortlessly blissful as a bridesmaid, wedding guest, or attending a graduation! She features a sweetheart neckline, tulle bow shoulder straps, and a ruched bodice, this dress will make you feel like a princess. The A-line silhouette and ruffled midi-length hem add a whimsical touch, while the swiss dot tulle woven fabric adds an extra level of sophistication. Complete the look in patent stiletto heels and earrings.
Fit & Features
- Swiss dot tulle woven fabric lined with stretchy knit
- Bow shoulder straps, padded bra cups
- Back zipper hook-eye closure
- A-Line silhouette
- Ruffled midi-length hem
- Runs true to size
Style Number/Barcode: 05001-2043
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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Ameera Formal Satin Corset Mermaid Dress
Special Occasion
Glam season is back and the Ameera formal satin dress brings radiance to every gala or black tie wedding! She features a sleeveless cowl neckline, wide shoulder straps, a lightly padded bust, a corset bodice with flexible boning, a figure-hugging mermaid silhouette, and a sexy high front slit along the floor-length hem. The formal long dress is composed of a luxe silky satin fabric with lining and moderate stretch. Complete the look in statement spiral heels.
Fit & Features
- Sleeveless cowl neckline, wide shoulder straps
- Back zipper and hook-eye closure
- Lightly padded bust, corset bodice, flexible boning
- FIgure-hugging mermaid silhouette, high front slit, floor-length hem
- Lined silky satin fabric, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7485
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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Camilla Formal Sequin Lace-Up Mermaid Dress
Special Occasion
Shine like the star you are in the Camilla formal sequin dress to strike a stunning impression! Perfect for school dances, celebrations, and weddings she shines under all the lights. Featuring a sleeveless square neck, adjustable dual spaghetti straps, a lightly padded bust, a lace-up back tie design, and a mermaid silhouette that flows into a floor-sweeping hem. The formal dress is composed of a sequin-embroidered scroll pattern on mesh fabric with a stretchy knit lining. Style with a chic clutch and bracelet to complete the look!
Fit & Features
- Sleeveless square neck, adjustable dual spaghetti straps
- Lightly padded bust, lace-up back tie design
- Lower back zipper closure
- Mermaid silhouette, floor-length hem
- Sequin-embroidered scroll pattern, mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-3009
Category Name: Blue Wedding Guest Dresses
Price: $59.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Gorgeous Vibes Glitter Knit Midi Dress
Bring the sparkle and shine to your dressy look with this gorgeous glitter knit midi dress! It features a sleeveless cowl neckline, spaghetti straps, a low scoop back with a rhinestone embellished bar strap, a high waist seam, a midi-length silhouette, and a curve-hugging fit. The glitter knit fabric offers a moderate stretch. Style with glitzy rhinestone earrings.
Fit & Features
- Sleeveless cowl neckline
- Spaghetti straps
- Low scoop back, rhinestone embellished bar strap
- High waist seam, midi-length hem
- Form-hugging silhouette
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1884
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $42.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Karen Formal Sequin Mermaid Dress
Special Occasion
A luxe style with gorgeous detail! The Karen formal dress shimmers at every party, black-tie event, and rehearsal dinner! She features a foldover, off-the-shoulder sweetheart neckline, long sleeves, a pleated side seam, and a form-hugging mermaid silhouette that leads to her asymmetrical floor-length hem with a sexy slit. The formal dress is composed of a sequin-knit mesh fabric with sewn-in lining and minimal stretch. Style with a clutch and ring set to complete the look!
Fit & Features
- Foldover, off-the-shoulder, sweetheart neckline
- Long sleeves, back zipper and hook-eye closure
- Pleated side seam, form-hugging, mermaid silhouette
- Asymmetrical floor-length hem, high front slit
- Sequin-knit mesh, sewn-in lining, minimal stretch
- Strapless or sticky bra recommended
- Fits true to size
Style Number/Barcode: 05002-2646
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Camila Formal Cutout Long Dress
Special Occasion
Meet the Camila formal dress for this year's homecoming, gala event, or charity ball! She stuns in a sleeveless, asymmetrical one-shoulder neckline showcasing a cutout accent along the strap for a peek of skin! Her form-fitting silhouette features a showstopping high-cut slit and a floor-length hemline. Complete your dressy look in statement earrings and heels.
Fit & Features
- Sleeveless, asymmetrical one-shoulder neckline
- Strapless or adhesive bra recommended
- Front cutout accent on tank-style strap
- Form-fitting silhouette
- High-cut side slit
- Floor-length hem
- Fits true to size
Style Number/Barcode: 05002-2363
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Nayeli Formal High Slit Mermaid Dress
Special Occasion
Make a breathtaking entrance in a formal dress that enchants from the moment you enter the room! Nayeli features a sleeveless scoop neckline, spaghetti straps, a backless design with sleek bar straps, ruching, and a high-side slit. The dress is composed of a crepe fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a tennis bracelet.
Fit & Features
- Sleeveless scoop neckline
- Spaghetti straps
- Backless design, bar straps
- Ruching
- Mermaid silhouette, high side slit
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1488
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $56.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Shay Formal One Shoulder Asymmetrical Dress
Special Occasion
Strike an elegant impression with a formal dress that is perfect for a classy affair! The dress features a one-shoulder neckline with a sweetheart bust, a fitted long sleeve, and an asymmetrical high side slit. The dress is composed of a smooth knit fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a rhinestone anklet.
Fit & Features
- One-shoulder neckline, sweetheart bust
- Fitted long sleeve
- Asymmetrical high side slit
- Smooth knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1465
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $62.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Basic And Chic Low Block Heels
These low block heels have a basic design yet are oh-so-chic! They feature an open almond toe, a toe strap, a thin adjustable ankle strap with a buckle detail, and a short block heel. Style these shoes with a bodysuit and paper bag pants for an elevated everyday look.
Fit & Features
- Open almond toe
- Toe strap
- Thin adjustable ankle strap, buckle detail
- Low block heel
- Faux microsuede material
- Runs true to size
Style Number/Barcode: 07401-2899
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $24.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Leighton Formal Lace-Up Crepe Dress
Special Occasion
Lace-up in a formal dress that makes them all marvel! Leighton features a sleeveless square neckline, a built-in no-slip strip, a lace-up back, adjustable spaghetti straps, and a curve-hugging mermaid silhouette with a wide banded hem. She 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
- Sleeveless square neckline
- Gel no-slip strap, adjustable spaghetti straps
- Lace-up back
- Mermaid silhouette
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1053
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Celeste Off The Shoulder Wrap Front Velvet Dress
Special Occasion
Live that luxe, glam life in our stunning Celeste wrap front dress! Velvet fabric, her off the shoulder neckline, and seam detailing provide a flattering sihouette.
Fit & Features
- Off the shoulder sweetheart neckline
- Long fitted sleeves
- Padded bust
- Back zipper closure
- High waist seam
- Floor-length, wrap front detail
- Velvet fabric | Moderate stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0777
Category Name: Blue Wedding Guest Dresses
Price: $27.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mikerra Lace Up Back Mermaid Dress
Special Occasion
You'll be stunning everyone in our lovely Mikerra! Her streamlined silhouette leads to a sweeping skirt with fullness and flair that'll have you look like you're floating. Accessorize her with some rhinestone studs and a glitzy clutch for finishing touches!
Fits & Features
- Dual Adjustable Spaghetti Straps That Cross & Lace-Up At The Back
- Plunging V Neckline I Padded Bust
- Back Zipper With Hook & Eye Closure
- Floor Length I Mermaid Silhouette I Horsehair Trim Hem For Fullness I Godet Inset
- Smooth Tricot Fabric I Fully Lined
- Form Hugging Fit I Moderate Stretch
Model is 5'8" with a 32" bust, 26" waist and 38" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0672
Category Name: Blue Wedding Guest Dresses
Price: $73.97 $139.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Amari Heat Stone One Shoulder Midi Dress
Special Occasion
With an effortlessly shine and a seamless silhouette, Amari is all about elegance. She'll certainly be a conversation starter the moment you enter any room!
Fits & Features
- One-Shoulder Neckline
- Ruching Detail Along The Sides
- Midi Length Silhouette
- Fully Lined Mesh Knit Fabric With Heat Stones Embellishments
- Curve-Hugging Fit I Ample Stretch
- Zipper Not Included
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05001-0251
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Sheila Glitter Lace-Up Formal Dress
Special Occasion
Designed for evenings that call for a little shimmer, the Sheila gown brings effortless glamour to the moment. Crafted in glitter knit with a square neckline and front princess seams, the mermaid floor-length silhouette is finished with a cutout back and mini lace up detail for a striking final touch.
Fit & Features
- Glitter knit fabric, knit lining
- Square neckline, tank shoulder straps, padded bra cups
- Cutout back, mini lace-up
- Princess seams down the front
- Mermaid floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, red carpet events, rehearsal dinners, anniversaries, engagement parties, big birthday events, glamorous occasions
Style Number/Barcode: 05002-001134
Category Name: Blue Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: RED, BLACK
Available Size: XXS, XS, S, M, L
Product Badge:- Ships Free
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Carmen Velvet Cowl Mermaid Formal Dress
Special Occasion
Built for your slow-motion entrance, the Carmen gown channels timeless glamour with a modern edge. Designed in flocked velvet that catches the light just right, its softly draped cowl neckline and ruched seams sculpt the figure, while the thigh-high slit adds that perfect after-dark allure.
Fit & Features
- Flocked velvet, mesh-lined fabric with stretch
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps, back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, holiday parties, cocktail soirees, engagement party, rehearsal dinners, dressed-up date nights, big birthday events
Style Number/Barcode: 05002-000533
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Sheryll Strapless Wrap Satin Midi Dress
Special Occasion
The Sheryll satin formal dress is sleek and chic for every event or party. The midi-length dress showcases a strapless neckline leading to the form-hugging wrap silhouette that creates a flirty slit. Complete the look with strappy heels.
Fit & Features
- Satin fabric, slight stretch
- Strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- Side ruched seams
- Form-hugging wrap silhouette
- Side slit, midi-length hem
- Runs true to size
Style Number/Barcode: 05001-2710
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kenia Ombre Glitter Mesh Mermaid Dress
Special Occasion
Enchant and allure with your gorgeous presence in the Kenia ombre glitter mesh mermaid dress at prom, weddings, or your next formal occasion! Crafted with glitzy glitter sheer mesh fabric, this dress radiates a whimsical vibe with the stunning ombre design and includes a full-length knit lining for coverage. Her sleeveless bodice is shaped with a draped cowl neckline and stretchy adjustable spaghetti straps for a perfect customized fit. Her fitted high waist seam leads to a floor-sweeping hem with a gorgeous mermaid silhouette to showcase your curves. Complete your look with sparkling rhinestone earrings and block heels.
Fit & Features
- Sheer ombre glitter mesh fabric, full-length knit lining
- Moderate stretch
- Cowl neckline
- Stretchy adjustable spaghetti straps
- High waist seam
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8475
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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Make It Cute Sleeveless Ruched Slit Midi Dress
For casual plans and outings, make your look cute in this sleeveless midi dress perfect for inspiring your inner fashionista! It features a square neck, spaghetti straps, a form-hugging fit, a side ruched seam that accentuates your curves, a side slit, and a midi-length hem. Complete the look with a crop jacket and heels!
Fit & Features
- Sleeveless square neck
- Spaghetti straps
- Form-hugging fit
- Side ruched seam, slit
- Midi-length hem
- Stretchy brushed knit soft fabric
- Runs true to size
Style Number/Barcode: 05102-5290
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $29.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Korrie Formal Sequin Mermaid Dress
Special Occasion
Attract light and attention in the Korrie formal sequin dress destined to shine at banquets and ceremonies! She features a sleeveless v-neckline with a u-wire insert, adjustable spaghetti straps for a customizable fit, and an empire waist seam leading to the mermaid silhouette with a high-cut front slit and floor-length hem. The formal dress is composed of a sequin pattern fabric with a knit lining and minimal stretch. Style with a bracelet and heels to complete the look!
Fit & Features
- Sleeveless v-neckline, u-wire insert, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Empire waist seam
- Mermaid silhouette, high-cut front slit, floor-length hem
- Sequin pattern fabric, knit lining, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3174
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance