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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Katy Crochet Lace A-Line Formal Dress
Special Occasion
Light, romantic, and made for movement, Katy gown feels effortless from first step to final twirl. A sheer crochet lace bodice meets a tiered chiffon skirt, creating a silhouette that feels graceful, feminine, and quietly striking.
Fit & Features
- Sheer chiffon fabric with stretchy knit lining
- Sheer crochet lace and mesh bodice
- Sweetheart neckline, structured underwire, flexible boning
- Thin adjustable shoulder straps
- Open lace-up back design, hidden lower back zipper with hook-eye closure
- Tiered ruffled A-line silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, galas, anniversary celebrations, formal dances, milestone birthdays, fancy celebrations, black-tie receptions, and special date nights.
Style Number/Barcode: 05002-001308
Category Name: Blue Wedding Guest Dresses
Price: $79.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M
Product Badge:- Ships Free
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Kelsey Halter Printed Mermaid Formal Dress
Special Occasion
Dare to stand out in the stunning Kelsey formal dress at dressy occasions this party season! Crafted from an abstract print mesh fabric, this floor-length dress delivers unique style and sultry details like a halter neckline and mermaid silhouette that flaunts your figure. Pair with earrings.
Fit & Feaures
- Abstract print, mesh fabric lined with stretchy knit
- Halter V-neckline, padded bra cups
- Back zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-9240
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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Kienna Long Sleeve Velvet Mermaid Dress
Special Occasion
Make a regal impression in a long dress that features a luxe velvet fabrication, a structured sweetheart neckline, fitted long sleeves, a bold high side slit, and a mermaid silhouette. Complete look with a rhinestone clutch for the perfect wedding guest outfit.
Fit & Features
- Velvet fabrication, stretchy knit lining
- Sweetheart neckline, padded bra cups
- Long sleeves, shoulder pads
- Back zipper and hook-eye closure
- High side slit
- Long hem length
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8878
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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Samira Mesh High Slit A-Line Formal Dress
Special Occasion
The Samira mesh formal dress attracts all the attention at events or celebrations! The floor-length dress boasts a flattering sweetheart neckline, side ruched seams to accentuate your curves, and a high-side slit to show off your heels.
Fit & Features
- Sheer mesh fabric with smooth knit lining, plenty of stretch
- Sweetheart neckline with padded bust, draped cowl neck overlay
- Adjustable spaghetti straps
- Ruched side seams, asymmetric front seam
- High side slit
- Floor-length A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-8790
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sweet Impression Sleeveless Embroidered Floral Mini Dress
Leave a sweet impression with this strapless floral mini dress showcasing a lace-up design and flirty mini-length. Pair with earrings and a clutch.
Fit & Features
- Sleeveless square neckline, fold-over accent
- Embroidered floral pattern
- Lace-up back design
- Front side slit
- Mini length hem
- Runs true to size
Style Number/Barcode: 05101-3565
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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Naomi High Slit Glitter Knit Formal Dress
Special Occasion
Capture gorgeous glamour with the stunning details of the Naomi high slit glitter knit formal dress! She features a sleeveless sweetheart neckline with a chic cowl neck overlay, thin tank shoulder straps, a fitted high waist seam, a floor-length asymmetric hem creating an alluring high-cut side slit, and a slim-fit silhouette. The glitter knit fabric includes a full-length knit lining and offers plenty of stretch. Complete your glitzy formal look for a wedding with rhinestone heels!
Fit & Features
- Sleeveless sweetheart neckline, cowl neck overlay
- Tank shoulder straps
- High waist seam, floor-length asymmetric hem, high side slit
- Slim-fit silhouette
- Glitter knit fabric, full-length knit lining, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7591
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Teagan Sequin Slim-Fit Formal Dress
Special Occasion
Catch all the glances in the gorgeous illuminating Teagan formal dress! She features a sleeveless wrap-front sweetheart neckline, padded cups that eliminate the need for a bra, and adjustable spaghetti straps for a customizable fit. Her empire waist leads to a floor-length slim-fit silhouette. The lined mesh fabric showcases all-over iridescent sequin embroidery in a gorgeous damask design. Complete the look with a sparkly clutch.
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps
- Padded cups, no bra required
- Empire waist, back zipper, hook and eye closure
- Floor-length slim-fit silhouette
- Iridescent sequin embroidery, damask design
- Sheer mesh fabric, full knit lining
- Minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2131
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Soleil Formal Open Back Glitter Dress
Special Occasion
Bring out your glowing beauty with a formal prom dress that mesmerizes from the moment you enter the room! Soleil features a sleeveless V-neckline with adjustable spaghetti straps, padded cups, a bold U-shaped open back design, hidden side pockets, and a floor-length A-line silhouette. The dress is composed of an iridescent woven glitter fabric that offers a flowy fit with a moderate stretch. Complete your prom look with rhinestone heels.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Padded cups
- U-shaped open back, zipper and hook and eye closure
- Hidden side pockets
- Floor-length A-line silhouette with wide banded hem
- Iridescent woven glitter knit fabric, short knit lining
- Flowy fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1983
Category Name: Blue Wedding Guest Dresses
Price: $50.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Blakely Formal Open Back Dress
Special Occasion
Make a grand entrance in a formal dress that highlights your sophisticated style! The dress features a sleeveless cowl neckline, spaghetti straps, and a sexy open back with lace-up straps for a customized fit. The slim-fit waist leads to an A-line silhouette with ruching throughout and is accented with a high side slit. The dress is composed of a lined smooth knit fabric with a metallic sheen finish. Complete look with rhinestone heels.
Fit & Features
- Sleeveless cowl neckline
- Adhesive bra recommended
- Spaghetti straps
- Ruching, high side slit
- Open back, lace-up straps
- Lined smooth knit fabric, metallic sheen
- Form hugging fit, moderate stretch, runs true to size
Style Number/Barcode: 05002-1958
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Life Of The Party Glitter Midi Dress
Shine like the life of the party in this mini dress that brings sparkle to your celebrations! The dress features a sleeveless V-neckline, bungee spaghetti straps, an asymmetrical high side slit for a sultry show of leg, and a midi-length silhouette. The dress is composed of a lined glitter knit fabric that offers a form hugging fit with a moderate stretch. Complete look with ankle booties and a moto jacket.
Fit & Features
- Sleeveless V-neckline, adhesive bra recommended
- Bungee spaghetti straps
- Asymmetrical high side slit
- Midi length silhouette
- Glitter knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1249
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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Soft Curve Alert Rib Knit Midi Dress
Warning: compliments incoming. This rib knit midi dress features a sweetheart neckline, wide shoulder straps, and a cutout back that keeps things chic, while the form-hugging fit and side slit do all the subtle showing off for you.
Fit & Features
- Soft, stretch rib knit fabric
- Sweetheart neckline
- Wide shoulder straps
- Cutout back
- Side slit
- Form-hugging, midi-length silhouette
- Runs true to size
Style Number/Barcode: 05102-000660
Category Name: Blue Wedding Guest Dresses
Price: $24.90
Availability: Out of Stock
Product Badge:- Ships Free
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Ariyah Satin Halter Mermaid Dress
Special Occasion
Designed to glide with every step, the Ariyah satin mermaid dress delivers sleek drama with a polished finish. A halter neckline and sculpted plunge bodice create a confident silhouette that feels modern, chic, and ready for elevated occasions.
Fit & Features
- Satin knit fabric with full-length knit lining, high stretch
- Sleeveless V-neckline, padded bust
- Halter strap with bar closure
- Corset-inspired front seam design
- Open back with lower strap and bar closure, lower back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, wedding guests, black-tie parties, galas, dressed-up dinners, formal birthday celebrations, and chic soirees.
Style Number/Barcode: 05002-000740
Category Name: Blue Wedding Guest Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW, BROWN
Available Size: S, L, XS, M, XL
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Zoya Satin Corset Velvet Mermaid Dress
Special Occasion
Elevate your evening in the Zoya satin corset velvet mermaid dress, designed with a sleek strapless satin bodice and a dramatic, floor-sweeping velvet skirt. Luxe textures and a sculpted fit make it a true statement for your most glamorous nights.
Fit & Features
- Satin bodice, velvet skirt
- Strapless curved neckline
- Corset-style bodice, flexible boning
- Back zipper with hook-eye closure
- High-rise waist, ruched draped design
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Black-tie parties, formal weddings, galas, dinner parties, and fancy affairs.
Style Number/Barcode: 05002-000184
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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Sultry Leopard Print Mesh Lace-Up Midi Dress
This sultry bodycon midi dress is designed with lined mesh fabric with a leopard print pattern for a chic allure. The dress features a sweetheart neckline with a structured padded bust, a lace-up back design for a customized fit, and a back slit accent at the midi-length hem.
Fit & Features
- Leopard-printed sheer mesh fabric with knit lining, plenty of stretch
- Sweetheart neckline, structured padded bust
- Adjustable spaghetti straps
- Open lace-up back design
- Midi-length hem, back slit
- Bodycon silhouette
- Runs true to size
Style Number/Barcode: 05101-3672
Category Name: Blue Wedding Guest Dresses
Price: $9.97 $34.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kira Formal Satin Slit Long Dress
Special Occasion
Light-catching satin on the Kira formal dress highlights your sense of style this party season! She features a sleeveless sweetheart neckline, sleek spaghetti straps, a pleated side seam atop her sultry high slit, a flattering slim silhouette, and a long hem. The formal dress is crafted from a smooth and silky satin knit fabric that brings the luxe to your night! Complete the look with sparkly earrings and a clutch for a school dance or fancy dinner banquet.
Fit & Features
- Sleeveless sweetheart neckline
- Spaghetti straps
- Pleated side seam, high slit
- Slim silhouette, long hem
- Satin knit fabric, moderate stretch
- Strapless bra recommended
- Runs true to size
Style Number/Barcode: 05002-7669
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Simply Divine Satin Strapless Mini Dress
Look simply divine in this satin mini dress for a dressy birthday or rehearsal dinner! It features a strapless folded neckline, a sexy bodycon silhouette, and a flirty hem slit on smooth satin fabric that elevates your look. Perfect for styling with chic stiletto heels and a dainty bracelet.
Fit & Features
- Strapless folded neckline
- Back zipper closure
- Bodycon silhouette
- Mini-length hem, front slit
- Smooth satin fabric
- Minimal stretch
- Runs true to size
Style Number/Barcode: 05101-2473
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $38.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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So Extra Strappy Stiletto Heels
Keep it so extra with heels that bring the drama! The heels feature an open back, an adjustable ankle strap, an open almond toe, a double row of slim straps over the toe, and a sleek stiletto heel. The heels are composed of a faux nubuck material. Complete look with an LBD for that bachelorette weekend!
Fit & Features
- Open back
- Adjustable ankle strap
- Open almond toe
- Double row of slim straps over the toe
- Stiletto heel
- Faux nubuck material
- Runs true to size
Style Number/Barcode: 07401-3369
Category Name: Blue Wedding Guest Dresses
Price: $7.97 $26.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Selena Formal One Shoulder Ruched Dress
Special OccasionStun with a little shoulder action as you channel sophistication in our Selena dress! She features a classic black hue, a one shoulder neckline with a single shoulder strap and a ruched side detail. Her slim fit bodice leads to an asymmetrical hem to show off your fab heel game! Dress is composed of a lined smooth knit fabric that offers a form hugging fit with a moderate stretch.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6702
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Hollie Lace-Up Mermaid Sequin Beaded Formal Dress
Special Occasion
Sparkling with sequins and intricate beading, the Hollie mermaid formal dress dares to impress with a lace-up back and high slit giving major allure!
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Beaded sequin embellishments
- Mesh-lined fabric
- Cowl neckline, adjustable spaghetti straps
- Back lace-up, zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, fancy parties, glam functions
Style Number/Barcode: 05002-9213
Category Name: Blue Wedding Guest Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Kollyn Formal Surplice Ruched Mermaid Dress
Special Occasion
Meet your look for upcoming fancy soirees or events! The Kollyn formal dress features a classy surplice V-neckline and V-cut back, adjustable spaghetti straps, a padded bust, side ruched seams that accentuate your natural curves, a flattering mermaid silhouette, and a floor-length hem. The formal dress is crafted from a smooth and stretchy knit fabric with a subtle sheen. Complete the look with an elegant necklace and earrings for some sparkle!
Fit & Features
- Sleeveless surplice V-neckline, V-cut back
- Padded bust, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side ruched seams, mermaid silhouette, floor-length hem
- Smooth, stretchy knit fabric
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7679
Category Name: Blue Wedding Guest Dresses
Price: $24.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Janine Formal Velvet Open Back Mock Neck Dress
Special Occasion
Luxe velvet feels so romantic on the Janine formal dress but her sexy details take it up a notch! She features a sleeveless mock neckline with a trio of button-back closures, a sultry open back, a slim silhouette, and a flattering side pleated seam that creates the wrap-style high front slit that gracefully leads to the floor-length hem. The formal dress is crafted from a soft knit velvet fabric for a luxe look and has a sewn-in knit lining. Complete the look with fringe earrings and a bracelet.
Fit & Features
- Sleeveless mock neckline, button-back closures
- Open back, lower zipper and hook-eye closure
- Side pleated seam, slim silhouette
- Wrap-style high front slit, floor-length hem
- Velvet fabric, sewn-in knit lining, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7348
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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Daphne Formal Crepe Mermaid Dress
Special Occasion
Bring the Va Va Voom to banquets and fancy cocktail receptions in the Daphne formal crepe dress! She features a sleeveless sweetheart neckline, sleek bungee spaghetti straps, a padded bust, flexible boning inserts for a structured fit, a mermaid silhouette, and a high-cut front slit to show some skin along the floor-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Complete the look with a clutch and jewelry!
Fit & Features
- Sleeveless sweetheart neckline
- Bungee spaghetti straps
- Padded bust, flexible boning inserts
- Back zipper and hook-eye closure
- Mermaid silhouette, high-cut front slit, floor-length hem
- Lined crepe fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-6964
Category Name: Blue Wedding Guest Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Timeless Chic Ruffled Midi Dress
Stun in a midi dress that reveals timeless elegance at your event! The midi dress features a sleeveless square neckline, spaghetti straps, and a ruffled high side slit. The slim-fit bodice leads to a midi-length 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.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- Ruffled side slit
- Midi length silhouette
- Lined crepe fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-1385
Category Name: Blue Wedding Guest Dresses
Price: $19.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Eve One-Shoulder Ruched Midi Dress
Special Occasion
Sultry and stunning, the Eve midi dress is perf for your next night out. She features a sleeveless one-shoulder neckline, an open back with a strappy lace-up design, ruched detailing, and a mid-length, curve-hugging silhouette with a trendy side drawstring. Style this dress with clear heels.
Fit & Features
- Sleeveless one-shoulder neckline
- Open back, strappy lace-up design
- Ruching
- Mid-length, form-hugging fit
- Side drawstring
- Knit fabric, addtional mini skirt length lining
- Runs true to size
Style Number/Barcode: 05001-0734
Category Name: Blue Wedding Guest Dresses
Price: $29.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free