Blue Wedding Guest Dresses

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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.

  • Ayanna Formal Glitter Ruched Mermaid Long Dress

    Special Occasion

    Let your curves shine on the Ayanna formal glitter long dress perfect for black tie soirees! She features a stunning cowl neckline adorned with spaghetti straps, side ruched seams that accentuate your figure, a mermaid silhouette, and a graceful floor-length hem. Crafted from a glitter knit fabric that brings endless sparkle and has a stretchy lining. Finish the look with rhinestone bracelets for extra elegance!

    Fit & Features

    • Sleeveless cowl neckline, spaghetti straps
    • Side ruched seams
    • Mermaid silhouette, floor-length hem
    • Glitter knit fabric, stretchy knit lining
    • Strapless bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-8554

    Category Name: Blue Wedding Guest Dresses

    Price: $9.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Bella Formal Glitter Satin Mermaid Dress

    Special Occasion

    Sparkling glitter turns the Bella formal dress into a dancing queen's dream! Mesmerize the crowd at banquets, celebration parties, and dances. She shines in a sleeveless plunge V-neckline, wide shoulder straps that lace up along the back, a padded bust, side-ruched seams that flaunt your curves, a mermaid silhouette, and a floor-length hem with a sultry high-side slit. The formal dress is composed of a glitter satin fabric with a short and stretchy knit lining. Complete the look in a gorgeous necklace and earrings set.

    Fit & Features

    • Sleeveless plunge V-neckline, padded bust
    • Wide shoulder straps, lace-up back, zipper closure
    • Side ruched seams, mermaid silhouette
    • High-side slit, floor-length hem
    • Glitter satin fabric, short and stretchy knit lining
    • No bra required
    • Runs true to size

    Style Number/Barcode: 05002-3128

    Category Name: Blue Wedding Guest Dresses

    Price: $9.97 $94.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Morgan Flocked Velvet A-Line Formal Dress

    Special Occasion

    Bring immaculate sultriness in the Morgan floor-length formal dress as a striking bridesmaid, wedding, or event guest! This A-line dress stuns in a plunge V-neckline with spaghetti straps that shape the open cross-back design and dual slits for movement.

    Fit & Features

    • Floral flocked velvet pattern, semi-sheer mesh with knit lining
    • Plunge V-neckline
    • Adjustable spaghetti straps, cross-back design, zipper with hook-eye closure
    • Dual high front slits, pleat details
    • Empire waist
    • Floor-length A-line silhouette
    • Runs true to size

     

    Where to Wear:

    Prom, weddings, bridesmaid, formal events and parties, big birthday events

    Style Number/Barcode: 05002-9458

    Category Name: Blue Wedding Guest Dresses

    Price: $29.97 $69.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Maura Lace-Up Mermaid Sequin Mesh Formal Dress

    Special Occasion

    Watch how you sparkle in the Maura sequin formal dress under dancefloor lights at prom, weddings, or fancy birthdays! This luxurious gown boasts a V-neckline paired with delicate spaghetti straps and a lace-up back for a customizable fit. The mermaid silhouette hugs your curves while the high front slit makes dancing a breeze along the floor-length hem.  Elevate your formal attire and turn heads in this exquisite formal dress by pairing it with rhinestone jewelry and heels!

    Fit & Features

    • Sequin scroll pattern, mesh fabric lined with knit
    • Padded bra cups
    • Spaghetti straps, lace-up
    • Back zipper and hook-eye closure
    • High front slit
    • Mermaid silhouette
    • Runs true to size

    Style Number/Barcode: 05002-7930

    Category Name: Blue Wedding Guest Dresses

    Price: $14.97 $99.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Cassandra Formal Slit Long Dress

    Special Occasion

     Cassandra brings an aurora of sultry demure to your next formal dance, banquet, or celebration! She stuns in a one-shoulder neckline, a sheer fitted long sleeve with ruching, a side pleated overlay along the bodice, and a side ruched seam leading to the high-cut side slit to show some skin. The formal dress is composed of a slinky knit fabric with a mesh sleeve and moderate stretch. Style with glam earrings, a bracelet, and clutch to complete the look!

    Fit & Features

    • One-shoulder neckline
    • Sheer fitted long sleeve, ruching
    • Side pleated overlay along bodice
    • Side ruched seam, high-cut slit, form-hugging silhouette
    • Slinky knit fabric, mesh sleeve, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-6807

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $56.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Julian Formal Velvet Rhinestone Trim Dress

    Special Occasion

    When the occasion calls for velvet, the Julian formal long dress delivers a sophisticated style for your next banquet, gala, or holiday soiree! She features long sleeves, a plunge sweetheart neckline with a wire insert, and a breathtaking open-back design with rhinestone fringe, dual button closures, and a lower ruched seam to flaunt your curves! Her form-hugging mermaid silhouette offers a sexy show of leg in her high-cut slit along the floor-length hem. The formal maxi dress is composed of luxuriously soft velvet with sewn-in lining and moderate stretch. Complete your dressy look with a glamorous hair accessory!

    Fit & Features

    • Long sleeves, plunge sweetheart neck, wire insert
    • Adhesive bra or pasties recommended
    • Open-back, rhinestone fringe, dual button closures
    • Form-hugging, mermaid silhouette
    • High-cut front slit, floor-length hem
    • Velvet fabric, sewn-in lining, moderate stretch
    • Fits true to size

    Style Number/Barcode: 05002-2611

    Category Name: Blue Wedding Guest Dresses

    Price: $9.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Lizzie Formal Glitter Caged A-Line Dress

    Special Occasion

    Sparkly and sultry, the Lizzie glitter formal dress is designed to captivate every guest at prom! She stuns in a classy, sleeveless, V-neckline, princess seams on the bodice, adjustable spaghetti straps so you can customize her fit, and side pockets perfect for keeping your hands warm. Make heads turn everywhere you go thanks to the caged-back detail that radiates a femme allure atop the A-line silhouette that effortlessly kisses the floor and features a sexy high-cut front slit. Complete your prom look in elegant earrings and a dainty bracelet.

    Fit & Features

    • Sleeveless V-neckline, adjustable spaghetti straps
    • Adhesive bra recommended
    • Caged back detail, zipper, hook and eye closure
    • Side pockets, high-cut front slit
    • A-line silhouette, floor-length hem
    • Glitter fabrication, knit lining
    • Flowy fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1831

    Category Name: Blue Wedding Guest Dresses

    Price: $59.97 $119.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Flirty In Florals Midi Dress

    Get a little flirty in pretty florals with this gorg printed midi dress!

    Fit & Features

    • Adjustable spaghetti straps | Cross back
    • V neckline
    • Ruched side detailing
    • Asymmetric hem
    • Mid-length, curve hugging fit
    • All over floral print
    • Knit fabric | Plenty of stretch

    Model is 5'9" with a 32" bust, 23" waist and 36" hips. She is wearing a size small.

    Style Number/Barcode: 05102-0516

    Category Name: Blue Wedding Guest Dresses

    Price: $9.97 $34.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Ellie Cowl Neck A-Line Long Satin Formal Dress

    Special Occasion

    Sleek and figure-flattering, the Ellie satin formal dress is stunning for bridesmaids, weddings, or formal soirees! The cowl neckline and A-line silhouette provide a chic, sophisticated look on every body type, while the spaghetti straps and front slit offer a touch of sultry. Made of luxurious satin fabric, this floor-length dress will make you feel so chic and confident. Complete the look with dainty earrings and block heels.

    Fit & Features

    • Satin fabric with minimal stretch
    • Adjustable spaghetti straps
    • Front slit
    • A-Line silhouette, floor-length
    • Runs true to size

    Style Number/Barcode: 05002-8107

    Category Name: Blue Wedding Guest Dresses

    Price: $24.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Kenzie Formal Sequin X-Back Dress

    Special Occasion

    Radiate the light in the Kenzie formal sequin dress to create an enchanting entrance at prom! She glows with every step on her dazzling sequin embroidery on a sleeveless square neck bodice with sleek bungee spaghetti straps and a built-in padded bust. Showcase some skin with her alluring open-back with X-cross straps and zipper closure. Her mermaid silhouette gently flows into a floor-length hem to elongate your figure. The formal dress is composed of mesh-lined fabric with minimal stretch. Complete the look with a sleek clutch.

    Fit & Features

    • Sleeveless square neck, bungee spaghetti straps
    • Built-in padded bust, adhesive bra recommended
    • Open-back, X-cross straps, zipper closure
    • Mermaid silhouette
    • Floor-length hem
    • Sequin mesh-lined fabric, minimal stretch 
    • Runs true to size

    Style Number/Barcode: 05002-2090

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $124.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Taylor Satin Floral High-Slit Dress

    Special Occasion

    Dress to impress this season in the stunningly chic Taylor satin floral dress! She features a sleeveless V-neckline, adjustable spaghetti straps, and a slim-fit bodice with cinched details that flows out to a floor-length skirt with a thigh-high front slit. The satin fabric showcases an all-over floral print for a romantic vibe. Complete your look with gold hoop earrings and new heels.

    Fit & Features

    • V-neckline
    • Adjustable spaghetti straps
    • Back zipper and hook and eye closure
    • Slim-fit bodice
    • Cinched details at the waist
    • Floor-length skirt, high front slit
    • Stretch satin fabric, short knit lining, floral print
    • Runs true to size

    Style Number/Barcode: 05002-1177

    Category Name: Blue Wedding Guest Dresses

    Price: $29.97 $54.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Haley Formal Shimmering Metallic Dress

    Special Occasion 

    Glow from within as your radiate your natural beauty in our shimmering Haley dress! She features a sleeveless bodice, a plunging V neckline and narrow adjustable straps that lead to a cross back design. Her slim fit bodice leads to a narrow waist band accent and flows into a sweeping floor length skirt with pleated detailing throughout. She is composed of a metallic mesh fabric that offers a relaxed fit with minimal stretch. Dress is lined with a smooth knit fabric and includes a back zipper closure. 

    Model is 5'8.5" with a 32 bust, 24 waist and 35" hips. She is wearing a size small.

    Special Occasion products cannot be returned to any retail locations.

    Style Number/Barcode: 05002-5816

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $79.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Elaine Jacquard Mesh Mermaid Dress

    Special Occasion

    Softly chic and subtly sultry, the Elaine jacquard mesh mermaid dress flows with an effortless elegance made for candlelit dinners and red-carpet moments alike. The ruched halter neckline and open-back detail bring just the right touch of allure.

    Fit & Features

    • Jacquard mesh fabric, moderate stretch
    • Sleeveless scoop neckline, ruched bust, padded bra cups
    • Spaghetti straps
    • Open back, cross-back strappy design
    • Lower back twisted strap, zipper and hook-eye closure
    • Floor-length mermaid silhouette
    • Runs true to size

     

    Where to Wear:

    Weddings, bridesmaids, black-tie parties, red-carpet events, formal dinner parties, galas, and fancy soirees.

    Style Number/Barcode: 05002-000435

    Category Name: Blue Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: IVORY, SAGE

    Available Size: XS, S, M, L, XL

  • Margot Formal Ruffled Velvet Dress

    Special Occasion 

    Bring the elegance in a formal prom dress that showcases your timeless style. Margot features a sleeveless V-neckline, spaghetti straps that lead to a cross-back design, and a bow accent at the lower back that leads to a ruffled trim. She is composed of a lined velvet fabric that offers a form-hugging fit with a moderate stretch. Complete your prom-ready look with rhinestone heels and a faux fur wrap.

    Fit & Features

    • Sleeveless V-neckline, spaghetti straps, cross-back design
    • Adhesive bra recommended
    • Bow accent at the lower back
    • Ruffled trim
    • Sheath silhouette 
    • Lined velvet fabric 
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1825

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $74.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Melanie Floral Velvet Lace-Up Formal Dress

    Special Occasion

    Meet the dress that owns the room—the Melanie stuns in plush velvet with a flocked floral pattern, a curve-hugging silhouette, and a lace-up back made for your next big entrance. 

    Fit & Features

    • Flocked floral pattern, velvet mesh fabric, stretchy knit lining
    • Cowl neckline
    • Adjustable spaghetti straps
    • Lace-up back, lower zipper and hook-eye closure
    • High front slit
    • Curve-hugging silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, garden parties, engagement parties, black tie galas, formal celebrations, date nights, cocktail soirees

    Style Number/Barcode: 05002-9096

    Category Name: Blue Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Liyah Formal Velvet Ruffle Dress

    Special Occasion

    Leave every room making people's jaws drop in the sophisticated and sultry Liyah formal dress perfect for holiday balls or winter weddings! She features a classic sleeveless square neckline, bust lining, spaghetti straps, and a high-waist seam that leads to her form-hugging, mermaid silhouette, and ruffled high-low hem. The formal dress is composed of a woven fabric with a flocked velvet pattern and minimal stretch. Style with a rhinestone bracelet and heels to complete your dressy look!

    Fit & Features

    • Sleeveless square neckline, bust lining, spaghetti straps
    • High-waist seam
    • Form-hugging, mermaid silhouette
    • Ruffled high-low hem
    • Woven fabric, flocked velvet pattern, minimal stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-3175

    Category Name: Blue Wedding Guest Dresses

    Price: $29.97 $59.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Maylah Off-The-Shoulder Mermaid Dress

    Special Occasion

    Sleek and oh-so-stunning, the Maylah mermaid dress will serve chic allure with its off-the-shoulder neckline and floor-length curve-hugging silhouette. Style with a rhinestone necklace and stiletto heels.

    Fit & Features

    • Smooth knit fabric, high stretch
    • Straight neckline, off-the-shoulder straps
    • Ruched bust, padded bra cups
    • Mermaid silhouette
    • Floor-length hem, pleating
    • Runs true to size

     

    Where to Wear:

    Weddings, black-tie parties, galas, and formal dinners.

    Style Number/Barcode: 05002-000043

    Category Name: Blue Wedding Guest Dresses

    Price: $59.90

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Marsha Cowl Neck Mermaid Formal Dress

    Special Occasion

    You'll be a vision in the Marsha long formal dress! Showcasing a flattering cowl neckline that highlights your bust and a figure-flattering mermaid silhouette with a flirty slit to show off your leg.

    Fit & Features

    • Smooth knit fabric, plenty of stretch
    • Spaghetti straps
    • Cowl neckline
    • High front slit, ruched seam
    • Mermaid silhouette, floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, black tie galas, fancy milestone celebrations, dressy parties, upscale events

    Style Number/Barcode: 05002-8271

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $64.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Hazel-Anne Formal Ruched Mermaid Dress

    Special Occasion 

    Enter the room with timeless elegance in a formal dress that captivates from the moment you enter the room! The dress features a sleeveless cowl neckline, spaghetti straps, ruching, a high side, and a mermaid silhouette. The dress is composed of a lined satin fabric that offers a form-hugging fit with a moderate stretch. Complete the look with rhinestone heels

    Fit & Features

    • Sleeveless cowl neckline, spaghetti straps
    • Ruching 
    • High side slit 
    • Mermaid silhouette
    • Lined satin fabric 
    • Form-hugging fit, moderate stretch
    • Strapless or sticky bra recommended
    • Runs true to size

    Style Number/Barcode: 05002-1486

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $66.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Franny Open Back Sequin Formal Dress

    Special Occasion

    A luminous shimmer on the Franny sequin formal dress is ready to enhance the night of your dreams at galas or black-tie events! Crafted from sequin scroll mesh fabric, this gown is a work of art that will make you stand out at any formal event. The high neckline with dual button closures exudes sophistication, while the open-back design adds a touch of allure. The form-fitting silhouette hugs your curves while the high front slit creates a stunning look along the floor-length hem.

    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

    • Mesh fabric lined with stretchy knit
    • Sequin scroll pattern
    • High neckline with button closures
    • Open back, zipper with hook-eye closure
    • High front slit
    • Floor-length form-fitting silhouette
    • Runs true to size

    Style Number/Barcode: 05002-8398

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $109.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Ships Free
  • Trish Open Back Mermaid Formal Dress

    Special Occasion

    Made for the nights when you want your entrance to linger, The Trish gown smooths and sculpts in luxe shakira knit lined fabric that flows into a refined mermaid silhouette. The sweetheart neckline and open crisscross back add that whisper of drama—effortless, polished, and perfect for every dressed-up occasion on her calendar.

    Fit & Features

    • Knit fabric with subtle sheen, stretchy lining
    • Sweetheart neckline, tank shoulder straps
    • Open crisscross back, lower zipper and hook-eye closure
    • Mermaid silhouette
    • Floor-length hem
    • Runs true to size

     

    Where to Wear:

    Weddings, holiday celebrations, black-tie galas, fancy birthdays, engagement parties, rehearsal dinners, elegant cocktail receptions, destination formals, ceremonies

    Style Number/Barcode: 05002-000712

    Category Name: Blue Wedding Guest Dresses

    Price: $69.90

    Availability: In Stock

    Available Color: YELLOW

    Available Size: XS, S, M, L

  • Lillian High Slit Formal Dress

    Special Occasion

    Show up and stun in the Lillian sleek sleeveless formal dress. She features a trendy cowl neckline, spaghetti straps, a high waist seam, ruched side detailing leading to a sultry thigh-high slit, and a fitted floor-length silhouette. Style this dress with a chic embellished clutch.

    Fit & Features

    • Sleeveless cowl neckline, spaghetti straps
    • Strapless or adhesive bra recommended
    • High waist seam
    • Side ruching, high side slit
    • Floor-length fitted silhouette
    • Knit fabric, knit lining
    • Form-hugging fit, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-1909

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $52.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale
  • Marvelously Midi Dress
    You'll look mauve-ulous in this midi dress! It has a deep V neckline, spaghetti straps, a stretchy square back, and contrasting panels for a color block effect. Dress has a slim fit and is composed of an unlined crepe fabric with plenty of stretch. 

    Model is 5'7" with a 32" bust, 24" waist and 37" hips. She is wearing a size small
     

    Style Number/Barcode: 05102-3796

    Category Name: Blue Wedding Guest Dresses

    Price: $13.97 $34.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Clearance
  • Dana Formal Heat Stone Long Dress

    Special Occasion

    Lights, camera, action! Steal the spotlight in the Dana formal dress showcasing all the elegant glamour for your next black tie gala or dressy banquet! She features long sleeves, a mock neckline, and a bodycon silhouette with a sexy high-cut side slit along her long-length hem. The formal dress is composed of a heat stone embellished mesh fabric with a knit lining and moderate stretch. Complete the look with a clutch purse and heels.

    Fit & Features

    • Long sleeves, mock neckline
    • Back zipper closure
    • Bra-friendly design
    • High-cut side slit
    • Bodycon fit, long-length hem
    • Heat stone embellished, mesh fabric, knit lining, moderate stretch
    • Runs true to size

    Style Number/Barcode: 05002-2640

    Category Name: Blue Wedding Guest Dresses

    Price: $19.97 $159.90

    On Sale: Yes

    Availability: Out of Stock

    Product Badge:
    • Sale