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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Monae Sleeveless Slim Long Crepe Formal Dress
Special Occasion
Make your lovely arrival in the Monae crepe formal dress at rehearsal dinners, weddings, or banquets! Made from a crepe fabric, this dress offers a poised and polished style for any occasion. She boasts a square neckline adorned with shoulder straps, a flattering form-hugging slim silhouette, and a center back slit for movement along the long-length hem. Complete the look with a clutch and stiletto heels.
Fit & Features
- Crepe fabric lined with stretchy knit
- Square neckline
- Shoulder straps
- Back zipper and hook-eye closure
- Center back slit
- Form-hugging slim silhouette
- Runs true to size
Style Number/Barcode: 05002-8533
Category Name: Blue Formal Dresses
Price: $9.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mckenna Lace-Up Slit Sequin Beaded Formal Dress
Special Occasion
Take the spotlight in the Mckenna sequin beaded formal dress that makes an entrance! Designed in a form-hugging silhouette, this formal dress impresses with a lace-up strappy back and a high front slit for an effortless allure.
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 mesh fabric, stretchy knit lining
- V-neckline, padded bra cups
- Spaghetti straps
- Strappy lace-up back, lower zipper and hook-eye closure
- High front slit
- Form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, big birthday events, black tie soirees
Style Number/Barcode: 05002-9288
Category Name: Blue Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: RED
Available Size: L
Product Badge:- Ships Free
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Major Appeal High Slit Maxi Dress
Create major appeal with a maxi dress that wows from all your best angles! The dress features a sleeveless V-neckline, spaghetti straps, and a maxi length silhouette accented with a high side slit. The dress is composed of a smooth knit fabric that offers a form-hugging fit with a moderate stretch. Complete look with heels.
Fit & Features
- Sleeveless V-neckline
- Spaghetti straps
- Maxi length silhouette
- High side slit
- Smooth knit fabric
- Form hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05101-0525
Category Name: Blue Formal Dresses
Price: $5.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Terra Formal Cutout Mermaid Dress
Special Occasion
Step out like the main character you are in a dress that is a true one of a kind! Terra features a sleeveless sweetheart neckline, a metal O-ring at the center of the bodice, spaghetti straps, and a sexy cutout at the waist. The slim-fit waist leads to a curve-hugging mermaid silhouette. Terra is composed of a lined woven satin fabric that offers a slight stretch. Complete look with rhinestone heels and a faux fur wrap.
Fit & Features
- Sleeveless, sweetheart neckline, spaghetti straps
- Center front metal O-ring
- Cutout at the waist
- Mermaid silhouette
- Floor-length hem
- Satin fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1895
Category Name: Blue Formal Dresses
Price: $14.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Jaymie Tie-Back Floral Velvet Mermaid Formal Dress
Special Occasion
Make any entrance unforgettable in the Jaymie mermaid formal dress perfect for school dances, weddings, and fancy soirees. With a chiffon tie-back design and a lovely flocked velvet floral pattern, this floor-length dress will keep compliments coming all night. Pair with heels.
Fit & Features
- Flocked floral velvet pattern, mesh fabric lined with stretchy knit
- Square neckline, padded bra cups
- Adjustable spaghetti straps
- Chiffon tie-back design, zipper and hook-eye closure
- Ruched side seams, mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-9026
Category Name: Blue Formal Dresses
Price: $76.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S
Product Badge:- Ships Free
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Danielle Cold-Shoulder Ruched Knit Formal Dress
Special Occasion
Exude total luxe vibes at your black-tie affair in the Danielle cold-shoulder ruched knit formal dress! Crafted with a stretchy sleek knit fabric, it delivers simple elegance with its chic details. The dress features a cold-shoulder design with adjustable spaghetti straps for a customized fit and short-sleeved cuffs. The bust is shaped with a wired V-neckline for added structure. The ruched front seam will accentuate your curves, leading to a high-cut slit to showcase some leg on the floor-length silhouette.
Fit & Features
- Stretchy sleek knit fabric lined with knit
- Cold-shoulder design, adjustable spaghetti straps, short-sleeved cuffs
- Wired V-neckline, padded bra cups
- High waist, back zipper with hook-eye closure
- Ruched front seam, high slit
- Floor-length form-fitting silhouette
- Runs true to size
Style Number/Barcode: 05002-8294
Category Name: Blue Formal Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Olivia Formal Marabou Feather Bandage Dress
Special Occasion
Show off a sexy silhouette in the stunningly chic Olivia formal marabou feather bandage dress! She features a strapless wired V-neckline with a fabulous marabou feather trim for a flirtatious flair, a flattering high waist seam, a hidden back zipper closure, and a long-length hem with an alluring back slit accent. The textured bandage knit fabric offers a curve-hugging fit for a smooth and sculpted look with plenty of stretch. Complete the outfit in this long dress with strappy stilettos for your next black-tie affair.
Fit & Features
- Strapless wired V-neckline
- Marabou feather trim
- High waist seam, hidden back zipper, hook and eye closure
- Long-length hem, back slit
- Textured bandage knit fabric, curve-hugging fit, sculpted look, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7346
Category Name: Blue Formal Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Caroline One-Shoulder Formal Dress
Special Occasion
So effortless, the Caroline formal dress is simple yet stylishly chic. She features a sleeveless one-shoulder neckline with pleated detailing and a dual spaghetti strap design, a fitted bodice, a high waist seam, and a floor-length silhouette with a high side slit. Style this dress with sparkling statement earrings and an embellished clutch.
Fit & Features
- Sleeveless one-shoulder neckline
- Pleated detailing, dual spaghetti strap design
- Strapless or adhesive bra recommended
- Hidden back zipper, hook and eye closure
- High waist seam, floor-length skirt, side slit
- Crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2245
Category Name: Blue Formal Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Penelope Off-The-Shoulder Ruched Midi Dress
Special Occasion
Classic and chic, the Penelope midi dress is perf for your next cocktail party. She features an off-the-shoulder V-neckline with a wrap-front design, long fitted sleeves, side ruched detailing, and a mid-length, form-fitting silhouette to hug your curves. Style this dress with glitzy rhinestone earrings and strappy heels.
Fit & Features
- Off-the-shoulder V-neckline
- Wrap-front design
- Long fitted sleeves
- Side ruching
- Mid-length, form-hugging fit
- Slinky knit fabric, knit lining, plenty of stretch
- Runs true to size
Style Number/Barcode: 05001-0663
Category Name: Blue Formal Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Paula Satin Strapless High Slit Mermaid Dress
Special Occasion
Sleek with an elegant allure, the Paula strapless high slit mermaid dress is made with smooth stretch satin fabric for a gorgeous sheen. The back is detailed with a sheer mesh design with stunning floral appliques that add a soft romantic feel to turn heads.
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
- Stretch satin fabric, sewn-in knit stretchy lining
- Strapless straight neckline, pleated cowl draped overlay
- Padded bra cups, flexible boning inserts
- Sheer mesh back with floral applique, zipper closure, lower back ruching
- High-cut front slit
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Prom, weddings, engagement parties, and black-tie events.
Style Number/Barcode: 05002-9363
Category Name: Blue Formal Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Rae Lace-Up Glitter Mermaid Dress
Special Occasion
The long mermaid dress features a glitter knit fabrication, a sleeveless cowl neckline, spaghetti straps that lead to a cross-back design, and a lace-up back design. Complete the formal outfit with a satin clutch.
Fit & Features
- Lined glitter knit fabrication
- Sleeveless cowl neckline
- Spaghetti straps lead to x-back design
- Lace-up back design
- Mermaid silhouette
- Long hem length
- Runs true to size
Style Number/Barcode: 05002-8865
Category Name: Blue Formal Dresses
Price: $29.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Cynthia Lace Up Mermaid Sequin Formal Dress
Special Occasion
The exquisite details of the Cynthia lace up mermaid sequin formal dress are sure to have everyone in awe of you at prom, banquets, or red carpet events! Adorned with a stunning sequin scroll pattern on mesh fabric, this dress is the perfect choice for any formal occasion. She boasts a sultry V-neckline and spaghetti straps that form the lace-up back designed to turn heads and a mermaid silhouette that hugs your curves down to the floor-length hem. Complete the look with earrings and a bracelet.
Fit & Features
- Sequin scroll pattern, mesh fabric
- Spagehtti straps, padded bra cups
- Lace up, back zipper and hook-eye closure
- Mermaid silhouette
- Pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7938
Category Name: Blue Formal Dresses
Price: $49.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Kiele Formal Bustier Mermaid Long Dress
Special Occasion
Be the highlight of every glam event in the Kiele formal bustier long dress! She features a sweetheart neckline, adjustable spaghetti straps, and a built-in padded underwire bust providing support and comfort. The bonded floor length hem and mermaid silhouette exude sophistication and a voluminous effect! The formal long dress is composed of a smooth knit fabric that hugs like an hourglass and has a stretchy full knit lining. Complete the look with a rhinestone necklace and earrings for a black tie gala or formal dance!
Fit & Features
- Sleeveless sweetheart neckline
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Built-in padded underwire bust
- Mermaid silhouette, bonded floor-length hem
- Smooth knit fabric, full stretchy knit lining
- Runs true to size
Style Number/Barcode: 05002-7845
Category Name: Blue Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Stefania Lace Open Back Mermaid Formal Dress
Special Occasion
The Stefania is so striking and sultry, with a lace open back and side ruched seams that accentuate your curves along the mermaid silhouette.
Fit & Features
- Mesh fabric lined with stretchy knit
- Halter neckline with button closures, padded bra cups
- Lace open back, lower zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, wedding guests, rehearsal dinners, galas, big birthday events, engagement parties
Style Number/Barcode: 05002-9212
Category Name: Blue Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S
Product Badge:- Ships Free
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Laurel Lace-Up A-Line Slit Satin Formal Dress
Special Occasion
A timeless silhouette gets a hint of modern flair on the Laurel satin formal dress perfect for bridesmaids, wedding guests, or fancy parties! Made from luxuriously silky satin fabric, she boasts a lace-up back designed to turn heads and a flattering V-neckline that highlights your bust. The A-line silhouette accentuates your figure while the high front slit adds a touch of allure, this floor-length gown will make you feel elegant and sophisticated at any formal event! Complete the look with dainty earrings and heels for a chic evening style.
Fit & Features
- Satin fabric lined with knit
- Spaghetti straps
- Padded bra cups
- Lace-up, back zipper and hook-eye closure
- High front slit
- A-Line silhouette
- Runs true to size
Style Number/Barcode: 05002-8130
Category Name: Blue Formal Dresses
Price: $9.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Raina Glitter Knit High Slit Mermaid Dress
Special Occasion
Create a stunning spark in the gorgeous Raina glitter knit mermaid dress at prom, weddings, or fancy parties! She features a sleeveless V-neckline with a built-in padded bust, bungee spaghetti straps, an open back with a cross-back strappy design, a hip-hugging fit, stylish ruching with an adjustable drawstring, a floor-sweeping hem with a short cascading train, a chic front slit, and a mermaid silhouette. The semi-sheer glitter knit fabric includes a mini-length lining. Complete the look in this formal long dress with rhinestone heels.
Fit & Features
- Sleeveless V-neckline, padded bust
- Bungee spaghetti straps, open back, cross-back strappy design
- High waist seam, hip-hugging fit, ruching, adjustable drawstring
- Floor-sweeping hem, short train, front slit, mermaid silhouette
- Semi-sheer glitter knit fabric, mini-length knit lining, moderate stretch
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-6946
Category Name: Blue Formal Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Amina Scoop Neck A-Line Glitter Formal Dress
Special Occasion
Sweet and sophisticated, the Amina glitter formal dress leaves a remarkable impression at prom or black tie celebrations! Crafted from woven glitter fabric that sparkles from every angle, this floor-length formal gown makes an impression. She features a scoop neckline with padded bra cups that flatter and support, a flirty underbust cutout for a peak of skin, and adjustable spaghetti straps for a perfect fit. Keep your hands warm or loose items close by in the hidden side pockets that adorn her flattering A-line silhouette. Complete your glamorous look in a stunning necklace and earrings set.
Fit & Features
- Glitter woven non-stretch fabric, bust knit lining
- Padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side pockets
- A-line silhouette
- Runs true to size
Style Number/Barcode: 05002-8065
Category Name: Blue Formal Dresses
Price: $9.97 $104.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Celia Formal Sequin Two-Piece A-Line Dress
Special Occasion
Make your grand entrance at prom in the Celia Formal Sequin Two-Piece A-Line dress sure to leave the room wonderstruck! She's designed in a two-piece silhouette with a strapless, tube sequin embroidered top with a built-in padded bust. Bring the drama to the night in her A-line satin skirt featuring a floor-sweeping silhouette with a slit accent that's perfect styling with glitzy heels to add extra shine to your prom night ensemble!
Fit & Features
- Two-piece design
- Strapless sequin tube top, built-in padded bust
- Attached on the back, zipper and hook and eye closure
- A-line satin-lined skirt
- Side slit, floor-length hem
- No stretch
- Runs true to size
Style Number/Barcode: 05002-2005
Category Name: Blue Formal Dresses
Price: $19.97 $129.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Vivienne Strapless Slit Glitter Formal Column Dress
Special Occasion
Shine in the sparkling Vivienne glitter formal column dress at galas and black-tie parties all night! The formal dress boasts a sleek strapless neckline leading to a dramatic side ruffle and slit perfect for showing off your heels.
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, stretchy knit lining
- Strapless neckline, padded bra cups
- Side ruffle and high slit
- Column silhouette
- Floor-length hem
- Runs true to size
- Extra glitter for maximum sparkle - may have some natural fall out
Where to Wear:
Prom, galas, and black-tie affairs.
Style Number/Barcode: 05002-9352
Category Name: Blue Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: HUNTER, RED
Available Size: S, M, L
Product Badge:- Sale
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Azalai Taffeta Ruffle Short Dress
Special Occasion
The Azalai satin short dress brings flirty allure with voluminous fun! She features an off-the-shoulder, sweetheart neckline with non-slip grip lining, ruffled elasticized sleeve cuffs, a padded bust, and a form-hugging short-length hem. The formal mini dress is composed of a metallic-like taffeta woven fabric with minimal stretch and a lined bust. Style with stiletto heels and a clutch to complete the look!
Fit & Features
- Off-the-shoulder, sweetheart neck, non-slip grip lining
- Lined padded bust, bra optional
- Back zipper and hook-eye closure
- Ruffled elasticized sleeve cuffs
- Form-hugging, short-length hem
- Metallic-like taffeta woven fabric, minimal stretch
- Fits true to size
Style Number/Barcode: 05001-1734
Category Name: Blue Formal Dresses
Price: $9.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Janessa Formal Off The Shoulder Dress
Special OccasionDazzle and shine in sequins as you make a gleaming entrance in our Janessa dress! She features an off the shoulder neckline with shoulder strap accents, a wired sweetheart bust, padded cups and princess seams. Her slim fit bodice leads to an elongating floor length silhouette. She is composed of a lined mesh fabric that is adorned with sparkling sequins set in a baroque inspired print. Dress offers a relaxed fit with minimal stretch. Includes a back zipper closure with fish hook clasp.
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: 05002-5408
Category Name: Blue Formal Dresses
Price: $40.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Gemma Sequin Embroidered Lace-Up Mermaid Dress
Special Occasion
The Gemma sequin floral embroidered formal dress will make jaws drop. The dress boasts a corset bodice leading to the lace-up strappy back while the ruched side seams accentuate your curves along the mermaid silhouette. Pair with heels.
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
- Lined knit fabric, plenty of stretch
- Sheer mesh bodice with floral embroidery, sequin accents
- V-neckline with padded bust, corset bodice with flexible boning
- Spaghetti straps, open back with cross-back lace-up strappy design
- High waist seam, lower back zipper with hook-eye closure
- Ruched side and back seams
- Floor-length mermaid silhouette, high front slit
- Runs true to size
Style Number/Barcode: 05002-8732
Category Name: Blue Formal Dresses
Price: $79.90
Availability: Out of Stock
Product Badge:- Ships Free
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Brooklyn Bustier Tulle Lace-Up Sequin Formal Dress
Special Occasion
If you're looking to shine and stand out, the Brooklyn sequin long formal dress is a fresh option for brides, prom, and black tie events! Crafted with a sequin-scroll pattern on mesh fabric, this formal gown will leave everyone speechless with its sparkle. The sweetheart neckline and bustier bodice provide a flattering silhouette, while padded underwire bra cups and flexible boning offer enhanced support. Tulle straps and a lace-up back add a touch of delicacy, making this dress perfect for any formal occasion. Complete the look with grand earrings, a clutch, and ring set for a flawless finish!
Fit & Features
- Sequin-scroll pattern, mesh fabric lined with knit
- Padded underwire bra cups
- Flexible boning
- Tulle straps and lace-up back
- Back zipper and hook-eye closure
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-7940
Category Name: Blue Formal Dresses
Price: $9.97 $109.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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May Lace-Up Mermaid Glitter Formal Dress
Special Occasion
Prepare to wow the crowd in the May glitter formal dress designed to show off your sparkle at prom and upscale birthday parties! This stunning gown is designed with a flattering V-neckline, spaghetti straps, and a lace-up strappy back for added allure. The side ruched seams accentuate your curves along the mermaid silhouette, while the glitter knit fabric adds a touch of luxury to this floor-length dress. Complete the look with earrings and heels for an unforgettable night!
Fit & Features
- Glitter knit lined fabric with stretch
- Spaghetti straps
- Lace-up
- Side ruched seams
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8311
Category Name: Blue Formal Dresses
Price: $29.97 $74.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L
Product Badge:- Sale