Blue Formal Dresses
Step into timeless elegance with our collection of blue formal dresses, perfect for occasions ranging from cocktail parties to black-tie events. Featuring A-line silhouettes, tailored fits, and options like strapless or strappy back designs, these dresses offer a chic and modern appeal. Made from silky satin, airy tulle, or glitter knit fabrics in shades from pastel to vibrant royal and classic navy, they provide a touch of sophistication, ensuring you stand out at any event.
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Blue Formal Dresses
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Blue Formal Dresses That Turn Heads at Every Summer Celebration
From golden-hour weddings to elegant evening galas, Windsor’s blue formal dresses bring polish, grace, and just the right amount of drama—perfect for every celebration on your calendar.
Silhouettes That Show Up and Show Out
Float into the room in a floor-length chiffon gown, stun in a sequined bodycon, or keep it sleek in a satin slip with a thigh-high slit. Love a modern take? Try a blue midi formal dress with a strapless neckline or sheer mesh paneling that hits different under summer lights.
The Right Shade for Every Scene
Soft periwinkle and dreamy sky blue bring the romance for rooftop receptions and open-air dinners. Want to go bold? Royal blue and navy bring instant polish—ideal for galas, weddings, or special nights where looking effortlessly put together is key.
Styling That Seals the Look
Pair your dress with strappy metallic heels, crystal drop earrings, and a rhinestone clutch. These blue formal dresses are made to stand out, sparkle in photos, and move with you from the first toast to the last dance.
Ready to make an entrance? Shop Windsor’s blue formal dress collection in-store, in-app, or online.
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Mikayla Formal Glitter Lace-Up Long Dress
Special Occasion
Embellish a little this party season in the Mikayla formal glitter dress to sparkle at weddings or black-tie events! She features a sleeveless square neckline, spaghetti straps, a lace-up open back with tie closure, a form-hugging slim silhouette, and a stunning high front slit and long-length hem. The formal dress is composed of a shimmery glitter knit fabric with a sewn-in knit lining and moderate stretch. Complete the look in fringe earrings and strappy heels.
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Lace-up open back, tie closure
- Form-hugging, slim silhouette
- High front slit, long-length hem
- Glitter knit fabric, sewn-in knit lining, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7489
Category Name: Blue Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Vienna Lace-Up Satin A-Line Formal Dress
Special Occasion
Capture hearts at your next black-tie affair with the chic allure of the Vienna lace-up satin A-line formal dress! Crafted with sleek stretchy satin-knit fabric with a lining and a gorgeous sheen, this dress will steal all the glances. Her sleeveless bodice is shaped with a V-neckline with angled underbust seams for a sculpted look. Her spaghetti straps lead to a sexy open back with a cross-back lattice strappy design to find your customized fit. Her high waist seam effortlessly flows out to a floor-sweeping A-line silhouette with a sultry high-cut side slit. The hidden side pockets are perfect for keeping your lip oil on hand! Complete your stunning look with rhinestone chandelier earrings and metallic heels.
Fit & Features
- Satin knit fabric lined with stretchy knit
- Sleeveless V-neckline, angled underbust seams
- Adjustable spaghetti straps, back zipper with hook-eye closure
- Open back, cross-back lattice strappy design, tie closure
- High waist seam, dual side pockets
- A-line silhouette, high side slit
- Runs true to size
Style Number/Barcode: 05002-8056
Category Name: Blue Formal Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Catherine Formal Sequin X-Back Dress
Special Occasion
Sparkle all night in the Catherine formal dress for prom! Catch the light in her shimmering sequin scroll pattern on a chic, sleeveless, V-neck, with mesh straps atop her form-fitting bodice. Flaunt some skin in her alluring open-back design with criss-cross straps sure to turn heads. She features a figure-flattering mermaid silhouette that leads to a flared floor-length hem. The formal dress is composed of a mesh overlay with an inner lining and no stretch. Complete your prom look with a glam necklace set.
Fit & Features
- Sleeveless, V-neck, mesh shoulder straps
- Built-in padded bust, no bra required
- Open-back design, criss-cross straps, zipper closure
- Form-fitting bodice
- Mermaid silhouette, floor-length flare hem
- Sequin scroll mesh overlay, inner lining, no stretch
- Runs true to size
Style Number/Barcode: 05002-2359
Category Name: Blue Formal Dresses
Price: $19.97 $144.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Carolina High-Slit Bow Wrap Dress
Special Occasion
The long wrap dress features a stretchy satin-like fabrication, a sleeveless square neckline, adjustable spaghetti straps, a high-side slit accented with ruching, and a partially open back accented with a large bow accent. Complete formal outfit with a rhinestone clutch.
With a smooth, luminous finish, this dress was made to shine. Keep the luxe look going with breathtaking satin prom dresses or go for a sophisticated statement with our wedding guest dresses.
Fit & Features
- Stretchy satin-like fabrication
- Sleeveless square neckline
- Adjustable spaghetti straps
- High side slit with ruching
- Partial open back with large bow accent
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8943
Category Name: Blue Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: BURGUNDY
Available Size: S
Product Badge:- Sale
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Miriam Rhinestone Plunging Halter Mermaid Dress
Special Occasion
Showcase a gorgeous allure in the sultry Miriam rhinestone mermaid long dress! She features a plunging V-neckline with halter straps, a bold open back, a high waist, a floor-length hem with a curve-hugging mermaid silhouette, and glimmering rhinestone embellishments in an intricate geometric design. The semi-sheer knit fabric features a mini-length lining. Style with platform heels for your next fancy party.
Fit & Features
- Plunging V-neckline, halter straps, dual back button closures
- Open back, lower back zipper, hook and eye closure
- High waist, floor-length hem, form-hugging mermaid silhouette
- Rhinestone embellishments, geometric design
- Semi-sheer knit fabric, mini-length lining, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-6985
Category Name: Blue Formal Dresses
Price: $9.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Chrissy Formal Sequin Mermaid Dress
Special Occasion
Light up the night with dazzling sequins with our show-stopping Chrissy dress! Her plunging neckline brings the drama and lets you show off those curves!
Fit & Features
- Plunging V-Neckline
- Double Row Adjustable Spaghetti Straps
- Cross-Back Strap Design
- Sequin Scroll Print
- Lined Mesh
- Mermaid Silhouette | Front Slit
- Form Hugging Fit | Minimal Stretch
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0563
Category Name: Blue Formal Dresses
Price: $47.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marva Formal Satin Cowl Neck Dress
Special Occasion
Crafted from a silky satin that eliminates shine on the Marva formal dress - a breathtaking option for bridesmaids or wedding guests, and black tie events! She features a sleeveless cowl neckline, adjustable spaghetti straps for a customizable fit, a sultry low-back cut, and a flattering A-line silhouette with a high-front slit along her floor-length hem. The formal dress is composed of silky satin fabric with a woven lining and no stretch. Complete the look in sparkly glitter heels and jewelry!
Fit & Features
- Sleeveless cowl neckline, adjustable spaghetti straps
- Low-cut back, zipper closure
- A-line silhouette, high-front slit
- Floor-length hem
- Silky satin fabric, woven lining, no stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-3057
Category Name: Blue Formal Dresses
Price: $9.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Plus Elin Satin Evening Dress
Special OccasionSashay your way through the evening in sultry satin as you channel your inner siren in our Elin evening dress! She features a sleeveless bodice, plunging V neckline paired with narrow adjustable straps leading to a sexy cross back design and flattering princess seams. Her slim fit bodice leads to a curve hugging floor length skirt with a sexy high slit that shows off plenty of skin as you strike a pose! She is composed of an incredibly smooth stretchy satin fabric that offers a moderate stretch. Dress includes hidden back zipper closure for a seamless look!
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0109
Category Name: Blue Formal Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Vanessa Open Back Mermaid Sequin Formal Dress
Special Occasion
Dazzling sequins and beaded embellishments decorate the Vanessa mermaid formal dress! Designed with a plunge halter V-neckline for an alluring first glance while the open tie-back encourages head turning.
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Sequin beaded embellishments
- Mesh lined fabric with stretchy knit
- Plunge halter V-neckline, hook-eye closures, padded bra cups
- Open tie-back design, lower zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, red carpets, award ceremony dinners, glam functions
Style Number/Barcode: 05002-9217
Category Name: Blue Formal Dresses
Price: $129.90
Availability: In Stock
Available Color: RED, PINK
Available Size: M, L, XS, S
Product Badge:- Sale
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Everly Strapless Slit Mermaid Glitter Formal Dress
Special Occasion
Take the spotlight in the Everly glitter formal dress boasting a high front slit for a sultry show of leg and a flattering mermaid silhouette that put your curves on display!
Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.
Fit & Features
- Glitter fabric lined with stretchy knit
- Strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fallout
Where to Wear:
Prom, fancy celebrations, and red-carpet soirees.
Style Number/Barcode: 05002-9422
Category Name: Blue Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: RED, BROWN
Available Size: XS, S, M, L
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Emma Strappy Back Sequin Mermaid Dress
Special Occasion
Dare to dazzle and turn heads in the Emma strappy back sequin mermaid dress at prom, galas, or red carpets! The lined mesh fabric is crafted with gleaming sequin embroidery in an intricate scroll pattern for a luxe look. She is shaped with a sleeveless V-neckline with a padded bust and spaghetti straps that lead to a bold open back with a cross-back lace-up strappy design for your perfect customized fit. Her corset-style bodice features sheer inserts to add that touch of allure, while her mermaid silhouette on the floor-sweeping hem will flaunt your stunning curves. Complete the look with rhinestone chandelier earrings and a sleek clutch.
Fit & Features
- Sheer mesh fabric with partial knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless V-neckline, padded bust
- Spaghetti straps
- Open back, cross-back lace-up design with tie closure, zipper with hook and eye closure
- Corset-style bodice with sheer inserts
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8045
Category Name: Blue Formal Dresses
Price: $69.97 $154.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Rae Formal Satin Pleated Bust Mermaid Dress
Special Occasion
The Rae formal long satin dress will exude dazzling style at dances or black-tie events! Crafted from luxurious satin, this elegant floor-length ensemble features adjustable spaghetti straps, a sleeveless V-neckline, a pleated and padded bust, and flexible boning inserts along the bodice for a snatched look. Her high front slit and mermaid silhouette adds an alluring touch and creates an unforgettable silhouette! The formal long dress is composed of a silky satin knit fabric with a bust lining and moderate stretch. Complete the look with sparkly earrings and a clutch.
Fit & Features
- Sleeveless V-neckline, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Pleated and padded bust, flexible boning in bodice
- Mermaid silhouette, high front slit, floor-length hem
- Silky satin knit fabric, bust lining, moderate stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-7302
Category Name: Blue Formal Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Taryn Glitter Knit A-Line Formal Dress
Special Occasion
Enchant them all when you enter the room at prom or any fancy party in the stunning Taryn glitter knit formal dress! She features a sleeveless cowl neckline, thin tank shoulder straps, an open back with a lace-up strappy design for a customized fit, a fitted bodice with a high waist seam, a floor-length hem with a chic front slit, and a flowy, A-line silhouette. The glitter knit fabric includes a full knit lining. Style with clear heels for major princess vibes!
Fit & Features
- Sleeveless cowl neckline, tank shoulder straps
- Open back, lace-up strappy design, tie closure
- Lower back ruching, zipper, hook and eye closure
- Fitted bodice, high waist seam
- Floor-length hem, high front slit, A-line silhouette
- Glitter knit fabric, full knit lining, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7111
Category Name: Blue Formal Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jaelynn Formal Open Back A-Line Dress
Special Occasion
Make a captivating entrance in a formal dress that showcases your timeless elegance! Jaelynn features a sleeveless square neckline, a double-row of spaghetti straps, a bold high side slit, an open back with sleek bar straps, and an A-Line silhouette. 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 square neckline, padded bust
- Double-row of spaghetti straps
- High side slit
- Open back, bar straps, center slide hook closure
- Lower back hidden zipper and hook and eye closure
- A-line silhouette
- Crepe fabric, form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1624
Category Name: Blue Formal Dresses
Price: $14.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Titania Halter Slit Lace Formal Dress
Special Occasion
The Titania lace formal dress embodies easy elegance. Unveil a romantic look in this formal dress designed with a sultry halter V-neckline, form-hugging silhouette, and is finished with a high front slit for effortless allure.
Fit & Features
- Lace fabric lined with stretchy knit
- Halter V-neckline, padded bra cups
- Wide shoulder straps, crisscross back
- Form-hugging silhouette
- High front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, spring galas, fancy date nights, garden parties
Style Number/Barcode: 05002-9124
Category Name: Blue Formal Dresses
Price: $64.90
Availability: Out of Stock
Product Badge:- Ships Free
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Livia Sequin Mesh Mermaid Dress
Special Occasion
Livia will bring chic drama to your formal affair! She features a sleeveless sweetheart neckline with a notched design and a sheer mesh inset, a built-in padded bust, and adjustable spaghetti straps for a customized fit. Her fitted high waist seam flows out to a gorgeous sheer mesh mermaid silhouette to showcase your strappy heels. The sheer mesh fabric features a subtle all-over polka dot pattern and stunning floral embroidery with shimmering sequins throughout. Complete your look with rhinestone duster earrings and a sleek clutch.
Fit & Features
- Sleeveless sweetheart neckline, notched design, sheer mesh inset
- Padded bust, no bra required
- Adjustable spaghetti straps, hidden back zipper, hook-eye closure
- High waist seam, floor-length mermaid silhouette
- Sheer mesh fabric, polka dot pattern, short knit lining
- Floral embroidery, sequin detailing, banded hem
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2389
Category Name: Blue Formal Dresses
Price: $49.97 $164.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Shirley Formal Chain Strap Long Dress
Special Occasion
Everyone will lock eyes with these precious locks! Introducing you in the elegant Shirley formal long dress for prom! She features unique chain-link straps atop a classic sweetheart neck with a built-in padded bust and fitted bodice. Her form-fitting mermaid silhouette is designed to flaunt your curves on the crepe knit fabric with a moderate stretch. Complete the look with a rhinestone clutch and earrings.
Fit & Features
- Sleeveless, chain-link straps, sweetheart neck
- Built-in padded bust, strapless or adhesive bra recommended
- Fitted bodice, back zipper closure
- Mermaid silhouette
- Floor-length hem
- Crepe knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2225
Category Name: Blue Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Clarisse Formal Side Ruffled Dress
Special Occasion
Sleek and flirty, the Clarisse formal dress is sure to impress! She features a sleeveless, square neck, spaghetti straps, and a form-fitting silhouette with a side ruffled slit that leads to her floor-length hem. The formal dress is composed of shiny-stretch fabric. Complete the look in a glam necklace set and heels.
Fit & Features
- Sleeveless, square neck, spaghetti straps
- Bra-friendly design
- Form-fitting silhouette
- Side ruffled slit
- Floor-length hem
- Shiny-stretch knit fabric
- Fits true to size
Style Number/Barcode: 05002-2299
Category Name: Blue Formal Dresses
Price: $19.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Wren Strapless Ruched Formal Dress And Gloves Set
Special Occasion
The Wren formal midi dress and gloves set are perfect for creating an alluring look for your next fancy soiree! She features a strapless straight across neckline with a fitted bodice and flexible boning, a long-length hem, a curve-hugging silhouette with a skin-flaunting side slit, and all-over ruching on the lined mesh fabric. The matching sheer mesh gloves feature a long-fitted design with stylish ruching. Complete your eye-catching ensemble in the formal midi dress with strappy stilettos.
Fit & Features
- Strapless straight across neckline, flexible boning inserts
- Long-length hem, curve-hugging silhouette, high side slit
- All-over ruched detailing, back zipper closure
- Matching sheer mesh long-fitted gloves, ruching
- Strapless or sticky bra recommended
- Lined mesh fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-3236
Category Name: Blue Formal Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Carly Lace-Up Mermaid Sequin Satin Formal Dress
Special Occasion
Indulge in luxury and sparkle in the Carly sequin satin formal dress at galas or black-tie soirees! The square neckline and flexible boning create a stunning silhouette, while adjustable spaghetti straps and a lace-up back provide a perfect fit. The flared floor-length hem with a mermaid silhouette adds a touch of elegance, complemented by the intricate sequin scroll pattern on lustrious satin fabric. Style the formal gown with elegant earrings and a clutch for an unforgettable evening look.
Fit & Features
- Sequin scroll pattern, satin fabric lined with stretchy knit
- Adjustable spaghetti straps
- Flexible boning
- Lace-up, back zipper and hook-eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8412
Category Name: Blue Formal Dresses
Price: $9.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Karen Formal Sweetheart Halter Corset Satin Dress
Special Occasion
Radiate sexy elegance in the Karen formal satin long dress as a stunning bridesmaid or wedding guest! Boasting a luxe satin fabric that feels silky on your skin, she features a sweetheart halter strap neckline atop a built-in padded underwire bust eliminating a need for a bra and a figure-enhancing corset bodice with flexible boning for the perfect hourglass look. The side pleated seam effortlessly hugs your waistline leading to the slim fit silhouette showcasing an asymmetrical high front slit that flaunts your legs! Finish the look with grand rhinestone earrings and a bracelet for a glamorous effect.
Fit & Features
- Silky satin stretch fabric, bust knit lining
- Built-in padded underwire bust
- Sweetheart halter strap neckline with button closures
- Built-in padded underwire bust, corset bodice
- Back zipper and hook-eye closure
- Slim fit silhouette
- Runs true to size
Style Number/Barcode: 05002-8244
Category Name: Blue Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Rebekah Formal Sequin Fringe Mermaid Dress
Special Occasion
There's something about the way you'll look in the Rebekah formal sequin dress for your fearless-inspired era! Perfect for school dances, weddings, and galas. She features a striking sleeveless V-neckline, adjustable spaghetti straps, a padded bust, and a figure-flattering mermaid silhouette with a floor-length hem. The formal dress is composed of a glitzy sequin fringe embellished mesh fabric with a stretchy knit lining. Complete the look in rhinestone earrings and heels for extra sparkle!
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Padded bust
- Mermaid silhouette, floor-length hem
- Sequin fringe embellishments
- Mesh fabric, stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7079
Category Name: Blue Formal Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Katherine One-Shoulder Satin Formal Dress
Special Occasion
Sleek with an elegant style, the Katherine satin formal dress will turn heads at dances, galas, or any soiree! She features a sleeveless asymmetric one-shoulder neckline with a pleated shoulder strap, an asymmetric strappy back design, built-in padded cups that eliminate the need for a bra, a fitted bodice with dual high waist seams, a floor-sweeping skirt with a dramatic A-line silhouette, and a chic high front slit. The woven satin fabric includes a full-length lining. Complete your look with rhinestone statement earrings.
Fit & Features
- Sleeveless asymmetric one-shoulder neckline, pleated shoulder strap
- Asymmetric strappy back design
- Built-in padded cups, back zipper closure
- Fitted bodice, dual high waist seams
- Floor-length hem, A-line silhouette, high front slit
- Satin woven fabric, full-length lining, no stretch
- No bra required
- Runs true to size
Style Number/Barcode: 05002-3022
Category Name: Blue Formal Dresses
Price: $19.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Larissa Formal Heat Stone Satin Dress
Special Occasion
Stand out with an elegant dress that brings radiance to your evening! Larissa features a sleeveless sweetheart neckline, built-in bust support, and adjustable spaghetti straps so you can adjust the fit. Her sheer bodice features heat stones and corset seams. The slim fit bodice leads to a sheath satin skirt with a wrap overlay to accent at the waist. The dress offers a form hugging fit with minimal stretch. Complete look with rhinestone heels and an anklet.
Fit & Features
- Sleeveless sweetheart neckline
- Built-in bust support, no bra required
- Adjustable spaghetti straps
- Sheer bodice, heat stones, corset seams
- Satin sheath skirt, wrap overlay
- Form hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1426
Category Name: Blue Formal Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance