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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Connie Glitter Long Sleeve Column Formal Dress
Special Occasion
The Connie glitter formal dress features sheer long fitted sleeves with flared slit cuffs for drama, a sweetheart neckline, padded bra cups for support, and a high front slit along the floor-length column silhouette. Perfect for styling with jewelry and heels.
Fit & Features
- Glitter crepe knit fabric, bust lining, moderate stretch
- Sheer long fitted sleeves, flared slit cuffs
- Sweetheart neckline
- Padded bra cups
- High front slit
- Floor-length column silhouette
- Runs true to size
Where to Wear:
Weddings, galas, formal dinners, and black-tie affairs.
Style Number/Barcode: 05002-8642
Category Name: Blue Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK, HUNTER
Available Size: XS, S, M
Product Badge:- Sale
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Eleanor Formal Sequin One Shoulder Dress
Special Occasion
Sparkly sequins form a stunning display on the Eleanor formal dress for a major shine at Homecoming, banquet dinners or black-tie weddings! She features a sleeveless one-shoulder neckline with dual bungee spaghetti straps, an open strappy back design, side flexible boning for structure, a mermaid silhouette, and a floor-length hem. The formal dress is composed of a sequin-embroidered mesh fabric with a stretchy knit lining. Complete the look in a necklace and earrings set.
Fit & Features
- Sleeveless one-shoulder neckline, padded bust
- Dual bungee spaghetti straps
- Open strappy back, zipper closure, side flexible boning
- Mermaid silhouette, floor-length hem
- Sequin-embroidery, mesh fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-2487
Category Name: Blue Formal Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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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: 05002-9193
Category Name: Blue Formal Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: In Stock
Available Color: ORANGE
Available Size: XS, S
Product Badge:- Sale
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Hazel One-Shoulder Sequin Velvet Formal Dress
Special Occasion
The stunning and sultry Hazel sequin velvet formal dress will show off gorgeous glamour! She features a sleeveless one-shoulder neckline with an asymmetric cutout at the bust, a slim-fit silhouette, and an asymmetric floor-length hem creating a chic high side slit. The all-over sequin embroidery on the lined velvet fabric makes the dress all the more luxe. Complete your black-tie look in this long dress with a rhinestone clutch.
Fit & Features
- Sleeveless one-shoulder neckline
- Asymmetric bust cutout
- Back zipper, hook and eye closure
- Slim-fit silhouette
- Asymmetric floor-length hem, side slit
- Sequin embroidery, velvet fabric, knit lining, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7135
Category Name: Blue Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Liliana Ruched Knit Formal Dress
Special Occasion
Make bold style moves in the Liliana long knit formal dress! She features a sleeveless cowl neckline, spaghetti straps that lead to a cross-back, lace-up design, a high waist seam, ruched side seams, and a curve-hugging, floor-length hem with an asymmetrical high side slit. The long dress is composed of a smooth stretchy knit fabric for comfortable wear. Complete the look with sleek stilettos.
Fit & Features
- Sleeveless cowl neckline, spaghetti straps
- Open back, cross-back straps, lace-up strappy design
- High waist seam, ruched side seams
- Fitted floor-length hem, asymmetrical side slit
- Stretchy knit fabric
- Form-hugging fit, moderate stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7133
Category Name: Blue Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tiana Velvet Dream Formal Dress
Special OccasionBecause you're what dreams are made of, gorgeous! This stunning velvet dress features a seductive, plunging neckline, thin shoulder straps that cross at the back, and an empire waist that leads to a floor length skirt with two enticing waist-high slits. Tiana is perfect for your next formal event or as a stunning fall bridesmaid dress!
Model is 5'8" with a 32" bust, 23" waist and 36" hips. She is wearing a size smallSpecial Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6076
Category Name: Blue Formal Dresses
Price: $22.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Alcina Formal Sequin Scroll Bodycon Dress
Special Occasion
Bring the sparkle and shine with a formal dress that brings the luxe to your event. Alcina features a sleeveless scoop neckline, bungee spaghetti straps, a backless design with sleek lattice straps, a sequin scroll pattern, and a bodycon silhouette and mini-length hem. The dress is composed of a lined mesh fabric that offers a slight stretch. Complete look with platform heels and door knocker earrings.
Fit & Features
- Sleeveless scoop neckline, bungee spaghetti straps
- Adhesive bra recommended
- Backless design, lattice straps
- Bodycon silhouette, mini-length hem
- Sequin-scroll pattern
- Lined mesh fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05001-0792
Category Name: Blue Formal Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Paityn Formal Off-The-Shoulder Sequin Dress
Special Occasion
Keep it stunning in a formal dress that brings that dazzle to your special event. Paityn features an off-the-shoulder neckline, a no-slip strip, long sleeves, a filigree sequin pattern throughout, and a mermaid silhouette. The dress is composed of a lined mesh fabric that offers a form-hugging fit with minimal stretch. Complete look with a rhinestone choker and rhinestone heels.
Fit & Features
- Off-the-shoulder neckline
- No-slip strip
- Back zipper and hook and eye closure
- Long fitted sleeves
- Filigree sequin pattern
- Mermaid silhouette
- Lined mesh fabric, form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-5513
Category Name: Blue Formal Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Abbie Formal Crepe Mermaid Dress
Special Occasion
Dare to be different in the chic Abbie formal dress for your upcoming banquets, gals, and dressy celebrations! She stuns in a sleeveless asymmetric one-shoulder neckline with dual spaghetti straps, a mermaid silhouette, a front ruched seam, and a high-cut slit that leads to her floor-length hem. The formal dress is composed of a crepe knit fabric with lining and a moderate stretch. Style with a sparkly clutch and heels to complete your dressy look!
Fit & Features
- Sleeveless asymmetric one-shoulder neckline, dual spaghetti straps
- Back zipper and hook-eye closure
- Mermaid silhouette
- Front ruched seam, high-cut slit, floor-length hem
- Lined crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2920
Category Name: Blue Formal Dresses
Price: $14.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Arely Formal Sequin Scoop Neck Long Dress
Special Occasion
For the classy and sophisticated girl, the Arely Formal Sequin Scoop Neck Long dress is a glamorous choice for prom! She's designed in a flattering, sleeveless, scoop neck bodice with a fitted empire waist and adjustable spaghetti straps that let you customize her fit. Flaunt your curves on her form-fitting silhouette leading to a long hem. The formal dress is composed of a sequin embroidered fabric with a moderate stretch and inner lining. Keep all eyes on you as you walk into prom with an elegant hair clip and heels.
Fit & Features
- Scoop neck, adjustable spaghetti straps
- Bra friendly, strapless or adhesive bra recommended
- Empire waistline
- Long-length hem
- Sequin embroidery
- Sheer knit fabric, inner knit lining
- Form-fitting silhouette, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1967
Category Name: Blue Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jailene Formal Sequin Halter Dress
Special Occasion
Embellished with a sparkly iridescent sequence, the Jailene formal dress deserves a debut at prom or your next red-carpet event! She features a sleeveless, v-neck halter neckline with a partial open-back accent. Showcase your figure in her bodycon silhouette that leads to a floor-length hem. The formal dress is composed of a mesh-lined fabric with minimal stretch. Complete the look with a sleek silver clutch.
Fit & Features
- Sleeveless, v-neck halter neckline
- Lightly padded bust, adhesive bra recommended
- Partial open-back accent, zipper closure
- Bodycon silhouette
- Floor-length hem
- Iridescent sequin embellishment
- Mesh-lined fabric, minimal stretch, fits true to size
Style Number/Barcode: 05002-2205
Category Name: Blue Formal Dresses
Price: $19.97 $154.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sheryl Formal Glitter Wrap Slit Long Dress
Special Occasion
Mesmerize every partygoer in the Sherly formal glitter dress designed to sparkle at banquets and fancy events! She features a sleeveless square neckline, wide shoulder straps, a curve-hugging slim silhouette, and a sultry wrap high front slit and long hem. The formal dress is composed of a glitter knit fabric with a stretchy knit lining. Complete the look with a chic clutch purse.
Fit & Features
- Sleeveless square neckline
- Wide shoulder straps
- Curve-hugging slim silhouette
- Wrap high front slit, long hem
- Glitter knit fabric, stretchy knit lining
- Bra friendly design
- Runs true to size
Style Number/Barcode: 05002-7444
Category Name: Blue Formal Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Karrigan Formal One Shoulder Crepe Dress
Special Occasion
Enchant in a formal dress that radiates sophistication with each step. Karrigan features a ruffled one-shoulder neckline, a slim fit bodice, and a curve-hugging A-line silhouette that is accented with a high side slit. 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 clutch.
Fit & Features
- Ruffled one-shoulder neckline
- Adhesive bra recommended
- High side slit
- High waist
- A-line silhouette
- Lined crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2264
Category Name: Blue Formal Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Lexie Floral Sequin Lace-Up Mermaid Dress
Special Occasion
Bring the fairytale energy to your formal affair in the Lexie mermaid dress crafted with a gorgeous sequin embroidered floral pattern. The chiffon tank straps lead to a lace-up back for a customized fit, while the floor-sweeping mermaid silhouette flaunts your stunning figure.
Fit & Features
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered floral pattern
- Sleeveless square neckline, padded bust
- Thin chiffon tank straps, open lace-up back design
- Lower back zipper with hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, galas, formal birthday parties, and red-carpet events.
Style Number/Barcode: 05002-9405
Category Name: Blue Formal Dresses
Price: $149.90
Availability: In Stock
Available Color: LAVENDER
Available Size: S
Product Badge:- Ships Free
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Lauren Sweetheart A-Line Glitter Sequin Dress
Special Occasion
Irresistible sparkly glitter and sequins cover the Lauren floor-length dress for capturing the perfect shine! Designed in a flattering A-line silhouette, this formal dress boasts a sultry sheer corset bodice and a sweeping floor-length hem ready for the dancefloor.
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 glitter on tulle fabric with satin lining
- Sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Flexible boning, sheer corset bodice
- Back zipper and hook-eye closure
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, balls, upscale birthday events, and galas.
Style Number/Barcode: 05002-8071
Category Name: Blue Formal Dresses
Price: $169.90
Availability: In Stock
Available Color: HUNTER, NAVY
Available Size: 3, 5
Product Badge:- Ships Free
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Aubrey Formal V-Neck Mermaid Dress
Special Occasion
The Aubrey formal dress is designed to accentuate your curves with a dramatic flair - a daring and chic style for bridesmaids or red-carpet events! She features a sleeveless V-neckline, a ruched bust seam, spaghetti straps that lace up in the back, and a form-hugging mermaid silhouette with a sultry, high front slit along the floor-sweeping hem. The formal dress is composed of lined slinky and smooth knit fabric with plenty of stretch. Complete the look in platform heels and jewelry!
Fit & Features
- Sleeveless V-neckline, spaghetti straps
- Ruched bust seam, lace-up back
- Form-hugging, mermaid silhouette
- High front slit, floor-sweeping hem
- Lined slinky, smooth knit stretchy fabric
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7104
Category Name: Blue Formal Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jordyn Formal Satin Mermaid Dress With Train
Special Occasion
Flaunt a show-stopping silhouette in the Jordyn formal long dress designed with silky satin fabric for a luxe allure. The gorgeous mermaid silhouette is accented with a high front slit and a delicate train for an added touch of romance.
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
- Silky satin fabric with bust knit lining, minimal stretch
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Back zipper with hook-eye closure, ruched design
- Mermaid silhouette, side pleated seam
- High front slit, floor-length hem with train
- Runs true to size
Where to Wear:
Prom, weddings, galas, and black-tie parties.
Style Number/Barcode: 05002-8676
Category Name: Blue Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK, WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Melany Formal High Slit Dress
Special OccasionRadiate elegance in our enchanting Melany ivory dress!
Fits & Features
- Plunging Wrap V Neckline With Pleated Details
- Adjustable Narrow Spaghetti Straps
- Flowing, Floor-Length Silhouette Accented With High Side Slit
- Lined Chiffon Fabric
- Form Hugging Fit With Minimal Stretch
- Back Zip With Hook & Eye Closure
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6395
Category Name: Blue Formal Dresses
Price: $29.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Plus Briar Formal Off The Shoulder Dress
Special Occasion
Bring the charm to your evening as you captivate them all in our Briar dress! She features an off the shoulder neckline, a sweetheart bust with padded cups, princess seams and shoulder strap accents. Her slim fit bodice leads to a flaring twirl worthy mermaid silhouette with godet accents. She is composed of a lined crepe fabric that offers a form hugging fit with a moderate stretch. Includes a back zipper closure with a fish hook clasp.
*Web exclusive - online returns only*
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0083
Category Name: Blue Formal Dresses
Price: $40.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kassidy Formal Flocked Velvet Dress
Special Occasion
Swirls of flocked velvet lines make their mark on the Kassidy formal long dress to make your breathtaking entrance at fancy soirees! She captivates in a plunge V-neckline with pleat detailing, sheer puff sleeves and back, and an empire waistband that leads to her a-line silhouette with a sultry front high-cut slit. The formal dress is composed of a sheer mesh overlay with a flocked velvet scroll pattern, a sewn-in knit lining, and no stretch. Style with chandelier earrings and metallic heels to complete the look!
Fit & Features
- Plunge V-neckline, pleat detailing
- Sheer puff sleeves and back
- Empire waistband, back zipper and hook-eye closure
- A-line silhouette, front high-cut slit, floor-length hem
- Sheer mesh overlay, flocked velvet scroll pattern, sewn-in knit lining
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7233
Category Name: Blue Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Brookelle Sequin Sweetheart Satin Formal Dress
Special Occasion
Feel elegant and beautiful in the Brookelle formal dress as she effortlessly stands out from the crowd. Her adjustable spaghetti straps and padded sweetheart neckline shapes the delicate, sequin embellished corset bodice with flexible boning designed to fit and flatter. She features an empire waistline that gently flows into the floor-length a-line silhouette on a smooth satin-lined fabric. Complete your look with rhinestone earrings and a clutch.
Fit & Features
- Sleeveless, adjustable spaghetti straps
- Padded sweetheart neckline
- Sequin corset bodice, flexible boning
- Empire waistline, back zipper closure
- A-line silhouette
- Smooth satin-lined fabric, no stretch
- Runs true to size
Style Number/Barcode: 05002-2237
Category Name: Blue Formal Dresses
Price: $14.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Courteney Cowl Neck Mermaid Satin Formal Dress
Special Occasion
The Courteney satin formal dress knows how to leave every room breathless at galas, weddings, and banquets! She features a cowl neckline and spaghetti straps frame her flattering bodice, while the crisscross back adds a touch of flirty. The side pleated seams and mermaid silhouette hug your curves as the satin fabric cascades into a striking floor-length hem. Complete the look with rhinestone earrings and heels.
Fit & Features
- Silky satin fabric, slight stretch
- Spaghetti straps
- Side pleated seams
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8108
Category Name: Blue Formal Dresses
Price: $62.90
Availability: Out of Stock
Product Badge:- Ships Free
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Victoria Formal Glitter Long Dress
Special Occasion
Arrive at the event ready to celebrate in the Victoria formal dress designed on a glitter knit that glistens from every angle! She features a sleeveless, cowl neckline, spaghetti straps, a fitted bodice, and an open-back design. Flaunt your curves along her form-hugging, mermaid silhouette showcasing a sultry high-cut slit and a floor-length hem. The formal dress is composed of a stretch-knit fabric with a lining. Complete your dressy look with a clutch and heels.
Fit & Features
- Sleeveless, cowl neckline, spaghetti straps
- Fitted bodice, open-back design
- Form-hugging, mermaid silhouette
- High-cut front slit, floor-length hem
- Glitter stretch-knit fabric, lined
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-2380
Category Name: Blue Formal Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Denise Formal Satin Twist Long Dress
Special Occasion
The Denise formal dress showcases a sultry twist on a classic silhouette! A stunning style for homecoming or dinner banquets. She features a sleeveless twist neckline, with an underbust cutout, sleek spaghetti straps, a slim form-hugging silhouette, and a back center slit along the floor-length hem. The formal dress is composed of a buttery smooth silky satin fabric with minimal stretch. Complete the look with an embellished clutch and heels.
Fit & Features
- Sleeveless twist neckline, underbust cutout
- Spaghetti straps
- Curve-hugging, slim silhouette
- Center back slit, floor-length hem
- Silky satin fabric, minimal stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7094
Category Name: Blue Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale