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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Jelene Cold-Shoulder Mermaid Satin Formal Dress
Special Occasion
A chic cold shoulder shapes the Jelene satin formal dress made to impress! Designed to accentuate your curves in a ruched mermaid silhouette with a floor-length hem for some drama.
Love this bold look? Discover more show-stopping red prom dresses or chic formal dresses for any occasion.
Fit & Features
- Stretch satin fabric lined with stretchy knit
- Cold-shoulder neckline, V-wired insert
- Short-sleeve cuffs, adjustable spaghetti straps
- Back zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
School dances, black-tie weddings, galas, award ceremonies, and formal parties, rehearsal dinners, engagement parties, upscale milestone celebrations, birthdays, date night
Style Number/Barcode: 05002-9670
Category Name: Blue Formal Dresses
Price: $74.90
Availability: In Stock
Available Color: BROWN, BURGUNDY, BLACK
Available Size: XS, S, M, L, XL
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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
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Kassie Formal Crepe Side Slit Dress
Special Occasion
Keep it sleek and stunning in the Kassie formal dress perfect for cocktail soirees and dressy engagement parties! She features a sleeveless square neckline, spaghetti straps, a pleated side seam along her bodice, and a form-hugging slim silhouette with a sexy high-cut side slit and long-length hem. The formal dress is composed of a lined crepe fabric with plenty of stretch. Style with a glam jewelry set and platform heels to complete the look!
Fit & Features
- Sleeveless square neckline, spaghetti straps
- Pleated side seam along the bodice
- Form-hugging, slim silhouette
- High-cut side slit, long-length hem
- Lined crepe fabric, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6804
Category Name: Blue Formal Dresses
Price: $9.97 $39.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Aubrianna Formal Heatstone Illusion Skater Dress
Special Occasion
Bring the sparkle with the Aubrianna formal dress! She'll put you in the spotlight with all eyes on you. Aubrianna features a sleeveless sweetheart neckline, adjustable spaghetti straps for a customized fit, a bustier-like bodice, and lined and padded cups. Her sheer mesh illusion bodice features heat stone embellishment, contrast piping, and a high waist seam leading to a flirty ruffled satin skater skirt. The dress is composed of a combination of mesh and satin fabric that offers a fit and flare silhouette with minimal stretch. Complete the look with rhinestone heels.
Fit & Features
- Sleeveless sweetheart neckline, adjustable spaghetti straps
- Bustier-like bodice, padded cups
- Sheer mesh illusion bodice
- Heat stone embellishment, contrasting piping, back zipper closure
- High waist seam, tiered ruffled skater skirt
- Satin and mesh fabric
- Fit and flare silhouette, minimal stretch
- Runs true to size
Style Number/Barcode: 05001-0675
Category Name: Blue Formal Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Camille Formal Satin Caged Dress
Special Occasion
Serve elegant looks from the front and sexy allure from the back! The Camille formal dress brings a show-stopping design to your next fancy event or summer gala. She features a sleeveless, V-neckline, adjustable spaghetti straps, princess seam details along her fitted bodice, and a sultry low-cut open back with caged straps. Her form-fitting mermaid silhouette highlights every curve and elongates your figure thanks to her floor-sweeping hem. The formal dress is composed of silky smooth satin fabric with lining and a moderate stretch. Complete your dressy look in a stunning hair accessory and clutch.
Fit & Features
- Sleeveless, V-neckline, adjustable spaghetti straps
- Adhesive bra recommended
- Princess seams, fitted bodice, high waist seam
- Low-cut open back, caged straps
- Form-fitting, mermaid silhouette, floor-length hem
- Silky satin fabric, lined, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2310
Category Name: Blue Formal Dresses
Price: $29.97 $59.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Adler Formal Metallic Sparkle A-Line Dress
Special Occasion
Adler brings out-of-this-world glam in her stunning metallic sparkle fashioned on a figure-flattering silhouette! She features a chic sleeveless square neckline, adjustable spaghetti straps, and a ruched waist that leads to the flowy, A-line, floor-length silhouette with a front slit on the inner lining. Catch the dance floor lights in her metallic mesh overlay with an inner lining and minimal stretch. Complete the look with a sleek clutch.
Fit & Features
- Sleeveless, square neck, adjustable spaghetti straps
- Strapless or adhesive bra recommended
- Ruched waist, back zipper, hook and eye closure
- Flowy, A-line silhouette, inner lining has front slit
- Floor-length hem
- Metallic mesh overlay, inner lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2170
Category Name: Blue Formal Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Verona Formal One Shoulder Ruched Dress
Special Occasion
Make a timeless entrance with a formal dress that enchants! Verona features a one-shoulder neckline, a supportive tank shoulder strap, a ruched body, and a mermaid silhouette. The dress is composed of a lined satin fabric that offers a form hugging fit with a slight stretch. Complete look with rhinestone heels and a rhinestone headband.
Fit & Features
- One-shoulder neckline
- Tank shoulder strap
- Ruched body
- Mermaid silhouette
- Satin fabric
- Form hugging fit, slight stretch
- Runs true to size
Style Number/Barcode: 05002-1431
Category Name: Blue Formal Dresses
Price: $8.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Laurel Formal Satin Tie-Back Mermaid Dress
Special Occasion
The perfect evening starts with the Laurel formal satin dress to create a breathtaking entrance as a bridesmaid, wedding guest, or at a red carpet event! She features a classic sleeveless cowl neckline, adjustable spaghetti straps, an open back with a tie-back design, and a side pleated seam that creates her mermaid wrap-style silhouette with an asymmetrical slit and floor-length hem. The formal long dress is composed of a luxurious silky satin-lined fabric with minimal stretch. Complete the look in platform block heels.
Fit & Features
- Sleeveless cowl neckline, adjustable spaghetti straps
- Open back, tie-back design, zipper and hook-eye closure
- Side pleated seam, mermaid wrap-style silhouette
- Asymmetrical front slit, floor-length hem
- Lined luxe satin fabric, minimal stretch
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7025
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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Regina Lace-Up Mermaid Sequin Mesh Formal Dress
Special Occasion
The Regina sequin formal dress is the head-turning gown you're after for prom or upscale birthdays! Crafted from a sequin pattern mesh fabric that adds a touch of glamour to any formal event. She boasts a flattering scoop neckline and padded bra cups for support, while spaghetti straps and a lace-up back add a touch of sophistication. The mermaid silhouette and high front slit create a dramatic effect, perfect for making a statement along the floor-length hem. Complete the look with a clutch and heels.
Fit & Features
- Sequin pattern, mesh fabric lined with stretchy knit
- Padded bra cups
- Spaghetti straps
- Lace-up, back zipper and hook-eye closure
- High front slit
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8081
Category Name: Blue Formal Dresses
Price: $59.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Parker Formal Metallic Wrap Dress
Special Occasion
Bring the shine to your special evening in our shimmering Parker dress! She features a sleeveless faux wrap V-neckline, adjustable spaghetti straps, and a floor-length wrap silhouette with a high slit. Parker is composed of a metallic knit fabric that offers a form-hugging fit with a moderate stretch. Complete look with glitter heels and a dainty rhinestone bracelet.
Fit & Features
- Sleeveless faux wrap V-neckline
- Adjustable spaghetti straps
- Floor-length silhouette
- High slit
- Metallic knit fabric, fully lined
- Form-hugging fit, moderate stretch
Style Number/Barcode: 05002-0884
Category Name: Blue Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Elianna Off-The-Shoulder Glitter Formal Dress
Special Occasion
Shimmer with every step in the gorgeous and glam Elianna glitter formal dress! She features an off-the-shoulder sweetheart neckline, short fold-over straps with a short draped overlay at the back, a floor-length, curve-hugging silhouette, and a thigh-high side slit to showcase your heels. The glitter knit fabric has the prettiest sparkle and offers moderate stretch. Complete the look with rhinestone hoops.
Fit & Features
- Off-the-shoulder sweetheart wired neckline
- Strapless or sticky bra recommended
- Short fold-over straps, short draped overlay at the back
- High waist seam
- Floor-length hem, form-hugging fit
- High side slit
- Glitter knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2527
Category Name: Blue Formal Dresses
Price: $39.97 $74.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Radiant In Rhinestones Mini Dress
Cause a little commotion in this playful mini dress! It features a wrap bodice with a ruffle trim, a deep V neckline, narrow shoulder straps, and a wrap skirt with a subtle asymmetrical hem. Dress is composed of an unlined crepe fabric with a moderate stretch.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Style Number/Barcode: 05103-3351
Category Name: Blue Formal Dresses
Price: $10.00 $31.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Violetta Sequin Lace-Up Mermaid Dress
Special Occasion
Look oh-so-luxe at your black-tie affair in the Violetta sequin lace-up mermaid dress. The intricate sequin embroidery will radiate gorgeous glamour.
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
- Sheer mesh fabric with knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless V-neckline, padded bust
- Spaghetti straps, open cross-back lace-up design
- Lower back zipper with hook-eye closure
- Floor-length mermaid silhouette, high front slit
- Runs true to size
Where to Wear:
Prom, black-tie galas, and fancy soirees.
Style Number/Barcode: 05002-9203
Category Name: Blue Formal Dresses
Price: $99.90
Availability: Out of Stock
Product Badge:- Ships Free
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Mckayla Formal Scoop Neck Dress
Special Occasion
Sparkly glitter adds a luxe vibe to the glamorous Mckayla formal dress at homecoming dances, galas, and banquets! She features a sleek and classic sleeveless, scoop neckline with bungee spaghetti straps, and an alluring open-back with hook closures. Her shirred ruched bodice leads to a form-hugging, mermaid silhouette, and a floor-sweeping hem. The formal dress is composed of a stretch-knit glitter fabric designed to hug your curves like an hourglass. Complete your dressy look in duster rhinestone earrings and a clutch.
Fit & Features
- Stretch-knit glitter fabric
- Sleeveless scoop neckline, bungee spaghetti straps
- Open-back, hook closures
- Shirred, ruched bodice, form-hugging
- Mermaid silhouette, floor-length hem
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-2463
Category Name: Blue Formal Dresses
Price: $19.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Serene Cold-Shoulder High Slit Mermaid Dress
Special Occasion
Classic with a chic flair, the Serene formal mermaid dress is a perfect pick to wear as a wedding guest or a bridesmaid! She features a cold-shoulder design with spaghetti straps and short off-the-shoulder sleeves, a pleated sweetheart neckline with a faux wrap-front design, a fitted high waist seam, a floor-length hem with a thigh-high front slit, and a form-hugging mermaid silhouette. The crepe fabric offers a moderate stretch. Style with rhinestone studs and block heels.
Fit & Features
- Cold-shoulder design, spaghetti straps, short off-the-shoulder sleeves
- Pleated sweetheart neckline, faux wrap-front design
- Fitted high waist seam, back zipper, hook and eye closure
- Floor-length hem, high front slit, mermaid silhouette
- Crepe fabric, knit lining at the top, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-6963
Category Name: Blue Formal Dresses
Price: $62.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L
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Eleanor Lace-Up Slit Slim Glitter Formal Dress
Special Occasion
A sleeveless glitter formal dress boasts a flattering cowl sweetheart neckline, lace-up meant to turn heads, and a high front slit for stylish movement. Complete the look with earrings for the school dance.
Fit & Features
- Glitter fabric lined with stretchy knit
- Cowl sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- High front slit
- Slim floor-length fit
- Runs true to size
Style Number/Barcode: 05002-8730
Category Name: Blue Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Nicola Strappy Tie-Back Mermaid Dress
Special Occasion
Show off your stunning curves in the Nicola formal dress featuring a halter square neck, strappy tie-back design, and floor-sweeping mermaid silhouette. Style with a rhinestone necklace for that hint of glamour.
Fit & Features
- Smooth knit fabric, high stretch
- Sleeveless square neckline, underbust seam
- Tank halter straps
- Open cross-back strappy design, tie closure
- Lower back zipper closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie parties, and dressed-up dinners.
Style Number/Barcode: 05002-000011
Category Name: Blue Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, WINE
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Kaisley Strapless High Slit Slim-Fit Formal Dress
Special Occasion
Simply chic, the Kaisley formal dress will bring a stylish sophistication to any special event! She features a strapless straight-across neckline with a fold-over design, princess seam accents, a floor-length hem with a high side slit to showcase some leg, and a curve-hugging silhouette. The crepe fabric includes a full-length knit lining and offers a moderate stretch. Complete the look with strappy stilettos.
Fit & Features
- Strapless straight-across neckline, fold-over design
- Princess seams
- Floor-length hem, high side slit
- Form-hugging fit
- Crepe fabric, knit lining, moderate stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7299
Category Name: Blue Formal Dresses
Price: $19.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Seraphina Formal Sleeveless Lace Midi Dress
Special Occasion
Keep it sweet and stunning with a formal midi dress that is perfect for a cocktail-attire wedding! Seraphina features a sleeveless V-neckline, adjustable spaghetti straps, a floral lace body, a side slit, and a midi-length silhouette. Complete look with nude heels and a rhinestone headband. The dress is composed of a lined lace fabric that offers a form hugging fit with minimal stretch.
Fit & Features
- Sleeveless V-neckline
- Adjustable spaghetti straps
- Floral lace body
- Side slit
- Midi length silhouette
- Lined
- Form hugging fit, minimal stretch, runs true to size
Style Number/Barcode: 05001-0781
Category Name: Blue Formal Dresses
Price: $19.97 $52.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gabi Lace-Up Floral Trim Mermaid Formal Dress
Special Occasion
Enchant every party guest in the Gabi mermaid formal dress designed with a gorgeous floral soutache trim and a stunning lace-up back that turns heads.
Fit & Features
- Floral soutache trim, mesh fabric, stretchy knit lining
- Cowl neckline
- Spaghetti straps
- Lace-up back, zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, event galas, dressed-up date nights, and fancy celebrations.
Style Number/Barcode: 05002-9526
Category Name: Blue Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: LIGHT, BLUE, BLACK
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Clyde Formal Crepe Corset Lace Mermaid Dress
Special Occasion
Beautiful and timeless, the Clyde Formal Crepe Corset Lace Mermaid dress enhances your curves on her flattering, strapless corset-style bodice with flexible boning and a romantic lace insert mermaid skirt. She's composed of a crepe-lined fabric with a minimal stretch. Perfect for styling with a satin clutch and statement earrings for prom.
Fit & Features
- Strapless | Corset-style bodice | Flexible boning
- Back zipper closure
- Lace insert mermaid silhouette
- Floor-length hem
- Crepe-lined fabric | Minimal stretch
- Fits true to size
Style Number/Barcode: 05002-2130
Category Name: Blue Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Halie Open Back Mermaid Glitter Formal Dress
Special Occasion
Enter the enchanting allure of the Halie glitter formal dress where sparkle meets shine! This formal dress boasts a sultry open back that'll make jaws drop and a mermaid silhouette that accentuates your figure.
Fit & Features
- Glitter fabric lined with stretchy knit
- Sweetheart neckline, padded bra cups
- Wide shoulder straps
- Open back with hook closure strap
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, glamorous events, lavish parties, and milestone celebrations.
Style Number/Barcode: 05002-9537
Category Name: Blue Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: CAMEL, YELLOW, BLUE
Available Size: XS, S, M, L
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Marixa Formal Lace-Up A-Line Dress
Special Occasion
Lace-up in a glam formal dress that makes creates an enchanting entrance! Marixa features a sleeveless cowl neckline, adjustable spaghetti straps that cross at the back, a lace-up back, and a flowy A-line silhouette accented with hidden side pockets. The dress is composed of a lined satin fabric that offers a form hugging fit with minimal stretch. Complete look with rhinestone heels and an anklet.
Fit & Features
- Sleeveless cowl neckline
- Adjustable spaghetti straps, X-back
- Lace-up ties
- A-line silhouette
- Lined satin fabric
- Form hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-1738
Category Name: Blue Formal Dresses
Price: $14.97 $84.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Gabrielle Formal Rhinestone Long Dress
Special Occasion
Glistening rhinestones elevate the Gabrielle formal dress for your next stunning night out at a banquet or the school dance! She features a sleeveless square neck with a cowl draping, spaghetti straps, a caged back design, and side ruched seams to define your curves along the body-hugging, slim silhouette with a high side slit and long hem. The formal dress is composed of a mesh fabric with a stretchy knit lining. Style with statement earrings and a clutch for a gorgeous look!
Fit & Features
- Sleeveless square neck, cowl draping
- Spaghetti straps, caged back design
- Side ruched seams
- Body-hugging, slim silhouette, high side slit, long hem
- Rhinestone embellishments, mesh fabric, stretchy knit lining
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7023
Category Name: Blue Formal Dresses
Price: $9.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale