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
Product Recommendations
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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Sydney Sequin Lace-Up Mermaid Dress
Special Occasion
The gorgeous iridescent sequin details of the Sydney formal dress will catch the light beautifully at Prom, a gala, or any fancy soiree you have planned! She features a sleeveless cowl neckline, spaghetti straps, an open back with a strappy lace-up design for a customized fit, a floor-sweeping hem with a high side slit, and a fitted mermaid silhouette. The lined mesh fabric features all-over sequin embroidery for a stunning shine. Complete the look with rhinestone heels.
Fit & Features
- Sleeveless cowl neckline, spaghetti straps
- Open back, strappy lace-up design, tie closure
- Lower back zipper, hook and eye closure
- High waist seam, floor-length hem, high side slit, mermaid silhouette
- Iridescent sequin embroidery
- Sheer mesh fabric, full knit lining, moderate stretch
- Sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-2914
Category Name: Blue Formal Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Alessia Off-The-Shoulder Sheer Mesh Formal Dress
Special Occasion
The Alessia sheer mesh formal dress will bring a chic, vampy flair to your next fancy outing. She features an off-the-shoulder straight-across neckline with a fold-over design, sheer long fitted sleeves, a sheer design at the waist, a long-length hem with ruching down the side and back seams, an alluring high back slit, and a form-fitting silhouette that will hug your curves. The sheer mesh fabric features a partial knit lining. Style with rhinestone fringe earrings and clear heels.
Fit & Features
- Off-the-shoulder straight-across neckline, fold-over design
- Sheer long fitted sleeves, sheer waist
- Long-length hem, ruched detailing, high back slit
- Curve-hugging fit
- Sheer mesh fabric, partial knit lining, plenty of stretch
- Strapless or sticky bra recommended
- Runs true to size
Style Number/Barcode: 05002-7239
Category Name: Blue Formal Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Julissa V-Neck Sequin Mesh Mermaid Dress
Special Occasion
The Julissa V-neck sequin mesh mermaid dress will captivate the room with her glam perfection at dances, galas, or soirees! Crafted from a sheer mesh fabric with a full-length lining, she is accented with gleaming sequin embroidery in a luxe scroll pattern for that enchanting look. Her bodice is shaped with a sleeveless sweetheart neckline with a structured bust for support and adjustable spaghetti straps for a perfectly customized fit. Her cascading floor-sweeping mermaid silhouette will flaunt your stunning curves. Complete the look with rhinestone fringe earrings and stiletto heels for a dazzling vibe.
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
- Sheer mesh fabric with full-length knit lining, moderate stretch
- Sequin embroidered scroll pattern
- Sleeveless sweetheart neckline with center notched V-neck
- Adjustable spaghetti straps
- Back zipper closure
- Mermaid fit
- Runs true to size
Style Number/Barcode: 05002-8201
Category Name: Blue Formal Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Myla Formal One-Shoulder Satin Dress
Special Occasion
Showcase elegance at your event with a formal dress that dazzles! Myla features a draped one-shoulder neckline with a supportive tank shoulder strap and an exposed sweetheart bust with molded padded cups. Her bodice features a corset-like design with glitzy gemstones and flexible boning. Her slim-fit bodice leads to a wrap A-line silhouette that is accented with ruching. Myla is composed of a lined satin fabric that offers a form-hugging fit with minimal stretch. Complete look with rhinestone heels.
Fit & Features
- One-shoulder neckline, tank shoulder strap
- Sweetheart bust, molded padded cups with underwire
- Mini gemstones, flexible boning
- Ruching
- Wrap A-line silhouette
- Lined satin fabric
- Form-hugging fit, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-2022
Category Name: Blue Formal Dresses
Price: $39.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Plus Sivan Glam Sequin Dress
Special OccasionShimmer and glow as you radiate your one of a kind beauty in our dazzling Sivan dress! She features a round neckline, cap sleeves and princess seams. Her back features a gorgeous cascading cowl neck detail. Her relaxed fit bodice leads to a sweeping floor length silhouette. She is composed of a lined mesh fabric adorned with sequins throughout. She offers a relaxed fit with a moderate stretch. Includes a side zipper closure and full knit lining.
Model is 5'11" with a 38" bust, 37" waist and 48.5" hips. She is wearing a 1X
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 15002-0072
Category Name: Blue Formal Dresses
Price: $36.97 $79.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Phoebe Off-The-Shoulder Lace-Up Satin Formal Dress
Special Occasion
Complete the romantic vibe of any occasion in the Phoebe satin formal dress boasting a sultry off-the-shoulder neckline with applique trim and a striking lace-up back that captures all the attention!
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
- Premium satin fabric
- Off-the-shoulder neckline, applique trim, short-sleeve cuffs
- Lace-up back
- High side slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, dressed-up dates, fancy celebrations, and formal events.
Style Number/Barcode: 05002-9612
Category Name: Blue Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: SAGE
Available Size: S
Product Badge:- Ships Free
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Nadia Formal Glitter Long Dress
Special Occasion
Stretch knit glitter transforms the Nadia formal dress into a dancing queen's wish come true! She features a sleeveless cowl neckline with spaghetti straps that cross along her low-cut back, and side ruched seams to accentuate your curves on her form-hugging silhouette with a sexy side slit along the long hem. The formal dress is composed of a glitter-knit fabric with a knit lining and moderate stretch. Complete your dressy look in a necklace and earrings set.
Fit & Features
- Glitter knit fabric, knit lining, moderate stretch
- Sleeveless cowl neckline, spaghetti straps
- Low-cut back with cross straps
- Side ruched seams, side slit
- Form-hugging, long hem
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7054
Category Name: Blue Formal Dresses
Price: $9.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Sadie Formal Crepe Mermaid Dress
Special Occasion
Sophisticated yet sultry, turn-heads in the Sadie formal crepe dress for a rehearsal dinner, summer wedding, or black-tie gala! She features a sleeveless scoop neck with a cutout accent, adjustable spaghetti straps that can criss-cross in the front or back, and a form-hugging bodice that leads to her long mermaid silhouette with a sexy front slit. The formal dress is composed of a crepe knit-lined fabric with a moderate stretch. Complete your dressy look with a sparkly jewelry set.
Fit & Features
- Sleeveless scoop neck, cutout accent
- Adhesive bra recommended
- Adjustable spaghetti straps, criss-cross design in the front or back
- Back zipper closure
- Form-hugging bodice
- Mermaid silhouette, front slit, floor-length hem
- Crepe knit lined fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2373
Category Name: Blue Formal Dresses
Price: $14.97 $54.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Hailee Corset Floral Jacquard A-Line Formal Dress
Special Occasion
A stunning floral jacquard pattern with gold stitched trim emboldens the Hailee floor-length formal dress with timeless charm! Elevate your formalwear in this elegant dress featuring a classy square neckline and adjustable spagehtti straps for the perfect fit. The corset bodice, with flexible boning, creates a stunning A-line silhouette. Complete with hidden side pockets for your lip gloss or phone, a high front slit to show off your shoes, and a dramatic floor-length hem. Finish the look for a gala, ball, or fancy party with stud earrings, a bracelet, and spiral heels.
Fit & Features
- Floral jacquard pattern with gold stitched trim
- Woven fabric lined with stretchy knit
- Corset bodice, flexible boning
- Adjustable spaghetti straps, back zipper and hook-eye closure
- Side hidden pockets, A-line silhouette, high front slit
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-7998
Category Name: Blue Formal Dresses
Price: $9.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Vanessa Strapless Satin Crepe Formal Dress
Special Occasion
Show up and stun in the classic and chic Vanessa strapless formal dress! She features a two-tone design with a sleek satin bodice with a square neckline, a crepe knit skirt with an asymmetrical high waist seam, and a fitted floor-length silhouette with a sultry thigh-high side slit. Style this dress with a pair of strappy stiletto heels.
Fit & Features
- Two-tone design
- Satin bodice, strapless square neckline
- Strapless or adhesive bra recommended
- Crepe knit skirt, asymmetrical high waist seam
- Floor-length silhouette, high side slit
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-2147
Category Name: Blue Formal Dresses
Price: $14.97 $62.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Isabella One-Shoulder Ruffle Slit Formal Dress
Special Occasion
Capture all the attention in the Isabella long formal dress showcasing a ruffled high side slit for effortless movement and a bodycon silhouette that flaunts your curves!
This dress is all about movement and flair. Want more standout designs? Discover our eye-catching ruffle prom dresses or embrace an elevated style with our guest dresses.
Fit & Features
- Smooth knit fabric, moderate stretch
- One-shoulder neckline
- Partial open back
- Ruffled high-side slit
- Bodycon silhouette
- Long-length hem
- Runs true to size
Where to Wear:
Prom, formal parties and events
Style Number/Barcode: 05002-9646
Category Name: Blue Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: RED, BLACK
Available Size: XS, S, M, L
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Erika Halter Satin Column Formal Dress
Special Occasion
Capture old Hollywood glamour in the classy Erika satin formal dress perfect for black-tie parties and galas. The formal dress embodies sophistication with a sultry halter plunge V-neckline and a dramatic tie-back design while the column silhouette accentuates your figure along the floor-length hem.
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
- Premium satin fabric, woven lining
- Sleeveless halter plunge V-neckline, tie-back design
- Back zipper and hook-eye closure
- Column silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, galas, and black-tie parties, engagement parties, rehearsal dinners, date night, milestone celebrations, cocktail soirees, dinner parties
Style Number/Barcode: 05002-8965
Category Name: Blue Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW, BROWN
Available Size: XS, S, M, L
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Clara Rhinestone Detail Satin Mermaid Dress
Special Occasion
Sultry glamour will be your vibe in the Clara sleek satin mermaid dress. She features a sleeveless bodice, adjustable spaghetti straps for a customized fit, and a trendy cowl neckline with a sweetheart design and iridescent rhinestone detailing. Her flattering high waist seam flows out to a floor-length, fitted mermaid silhouette with a thigh-high side slit to showcase some leg. Style this dress with embellished heels.
Fit & Features
- Sleeveless bodice, adjustable spaghetti straps
- Cowl neckline with a sweetheart design, iridescent rhinestone embellishment
- High side slit
- Back zipper and hook and eye closure
- High waist seam
- Floor-length mermaid silhouette
- Satin-knit fabric, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1752
Category Name: Blue Formal Dresses
Price: $14.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Ashleigh Formal Crepe A-Line Dress
Special Occasion
Celebrate a special moment in the Ashleigh formal dress for red-carpet events or bridesmaids! She radiates a sultry style featuring a sleeveless sweetheart neckline, wide adjustable shoulder straps, a lightly padded bust, a princess seam bodice, an A-line silhouette with a pleated side seam, and faux wrap floor-length hem with a slit accent. The formal dress is composed of a lined crepe fabric with minimal stretch. Style with a sparkly clutch and heels to complete the look!
Fit & Features
- Sleeveless sweetheart neckline, wide adjustable shoulder straps
- Back zipper and hook-eye closure
- Lightly padded bust, princess seam bodice, bra optional
- Pleated side seam, A-line silhouette
- Faux wrap floor-length hem, slit accent
- Lined crepe fabric, minimal stretch
- Runs true to size
Style Number/Barcode: 05002-3735
Category Name: Blue Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Adisson Formal Satin Heat Stone Midi Dress
Special Occasion
You'll be the best-dressed girl at the Prom! Adisson radiates the room in a sultry display of satin. She features adjustable spaghetti straps, a sleeveless V-neck with heat stone insets, and a cowl draping that leads to her fitted bodice. Create a lasting impression in her form-fitting, midi silhouette with a front slit perfect for flaunting some skin! Complete the look in stiletto heels and a sleek clutch.
Fit & Features
- Sleeveless V-neck, adjustable spaghetti straps
- Built-in padded bust, heat stone insets, cowl draping
- Fitted bodice, back zipper closure
- Form-fitting, midi-length hem
- Front slit accent
- Luxe satin-lined fabric
- Minimal stretch
- Runs true to size
Style Number/Barcode: 05001-0982
Category Name: Blue Formal Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Tayla Formal High Slit Mermaid Dress
Special Occasion
Bring the elegance in a formal dress that brings that timeless grace to your evening. Tayla features a square neckline, long fitted sleeves with puff shoulder accents, a high side slit, and a mermaid 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 rhinestone anklet.
Fit & Features
- Square neckline, puff shoulders, long fitted sleeves
- Bra-friendly
- High side slit
- Mermaid silhouette
- Crepe fabric
- Form-hugging fit, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-1766
Category Name: Blue Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Julieanne Formal Sequin Scroll Dress
Special OccasionRadiate and glow from the inside out in our charming Julieanne dress! She features a sleeveless bodice, a plunging V neckline with built in no slip strip and a double row of spaghetti straps that leads to a cross back design. Her slim fit bodice leads to a floor length silhouette with a flared hemline. The all over lined mesh fabric is adorned with glitzy sequins set in a scroll print pattern. Dress offers a form hugging fit with minimal stretch. Includes a back zipper closure.
Model is 5'9.5" with a 34" bust, 23.5" waist and 35.5" hips. She is wearing a size small.Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-6126
Category Name: Blue Formal Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Martha Formal Satin Mermaid Long Dress
Special Occasion
Martha is ready for her close-up on bridesmaids or for a fancy cocktail event! She features a sleeveless scoop neckline, a ruched and padded bust, spaghetti straps that lace up along the open back, a lower ruched seam to accentuate your curves, and a form-hugging mermaid silhouette that effortlessly flares into the floor-length hem. The formal dress is composed of a smooth satin-knit fabric with a subtle sheen perfect for bringing the chic allure! Style with earrings and a beaded clutch to complete the look.
Fit & Features
- Sleeveless scoop neckline, ruched and padded bust
- Spaghetti straps, back hook and eye closure
- Strappy lace-up open-back design
- Back lower ruched seam and zipper closure
- Form-hugging, mermaid silhouette, floor-length hem
- Smooth satin-knit fabric, mini-length knit lining, moderate stretch
- Runs true to size
Style Number/Barcode: 05002-3023
Category Name: Blue Formal Dresses
Price: $19.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Paisley Formal Sequin Leaf Dress
Special Occasion
Shine like the rare gem you are in our captivating Paisley dress! She features a plunging V neckline, padded cups, vertical princess seams at the bust and tank-like straps. Her relaxed fit empire waist leads to a curve hugging mermaid silhouette. She is adorned with sparkling sequins throughout that are set in a leaf pattern. Dress is composed of a lined mesh fabric that offers a form hugging fit with a slight stretch. Includes a back zipper closure with fish and hook closure.
Model is 5'7" with a 34" bust, 24" waist and 36" hips. She is wearing a size small.
Special Occasion products cannot be returned to any retail locations.
Style Number/Barcode: 05002-0303
Category Name: Blue Formal Dresses
Price: $9.97 $99.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Pleats Forgive Me Satin Midi Dress
No need to apologize for stealing the spotlight in this satin midi dress perfect for your next dressy night out! Designed with a lined satin fabric, this dress features a sleeveless square neckline, spaghetti straps, a side pleated seam leading to the asymmetric side cutout slit hem, and a bodycon silhouette to flaunt your gorgeous figure. Complete the look in lucite heels.
Fit & Features
- Lined satin fabric, minimal stretch
- Sleeveless square neckline
- Spaghetti straps
- Side pleated seam, side cutout slit
- Asymmetric midi hem
- Bodycon fit
- Runs true to size
Style Number/Barcode: 05101-1898
Category Name: Blue Formal Dresses
Price: $6.97 $44.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Daniella Formal A-Line Ball Gown
Special Occasion
Daniella is absolute sparkly perfection! Create a princess moment in this stunning formal ball gown designed in a flirty, sleeveless square neckline with sleek bungee spaghetti straps that lead to her head-turning strappy open-back design. The sequin-knit bodice catches the light as you go from room to room while her A-line mesh skirt effortlessly sweeps the floor. Complete the look with an elegant hairpiece for a stunning updo.
Fit & Features
- Sleeveless, square neck, bungee spaghetti straps
- Lightly padded bust, adhesive bra recommended
- Sequin-knit bodice
- Strappy open-back, zipper closure
- Tulle A-line mesh skirt
- Multi-layers, inner lining, minimal stretch
- Runs true to size
Style Number/Barcode: 05004-0148
Category Name: Blue Formal Dresses
Price: $19.97 $124.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Clearance
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Corrine Sheer Lace High Slit Mermaid Dress
Special Occasion
Showcase alluring glamour in the chic Corrine formal dress! She features a sleeveless sheer lace bustier-style bodice with structured and lined cups, an eyelash lace trim, adjustable spaghetti straps, a sexy sheer mesh insert at the waist, a floor-length crepe skirt with a thigh-high side slit to show off some leg, and a form-hugging mermaid silhouette. Style with rhinestone fringe earrings to complete your fancy look.
Fit & Features
- Sleeveless sheer lace bustier-style bodice, eyelash lace trim
- Structured, padded, and lined cups
- Adjustable spaghetti straps, back zipper, hook and eye closure
- Sheer mesh insert at the waist, high waist seam
- Floor-length crepe skirt, moderate stretch, high side slit
- Fitted mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-2651
Category Name: Blue Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Sale
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Constance Formal Ruffled Glitter Dress
Special Occasion
Radiate elegance with a formal dress that channels endless shine! Constance features a sleeveless square neckline and spaghetti straps. Her high waist features a gorgeous high side slit with a ruffled trim and an A-line silhouette. The dress is composed of a lined glitter knit fabric that offers a form hugging fit with a moderate stretch. Complete look with rhinestone heels and a clutch.
Fit & Features
- Sleeveless square neckline
- Spaghetti straps
- High waist
- High side slit, ruffled trim
- A-Line, mini skirt length knit lining
- Lined glitter knit fabric
- Form hugging fit, moderate stretch, runs true to size
The saturation of glitter varies. Glitter may transfer.
Style Number/Barcode: 05002-1920
Category Name: Blue Formal Dresses
Price: $14.97 $64.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Tanya Lace-Up Slit Mermaid Beaded Formal Dress
Special Occasion
Step into the spotlight in the stunning Tanya beaded mermaid formal dress! Designed with a striking lace-up back and high front slit for effortless movement.
This dazzling dress was made for the spotlight! Love the shimmer? Discover more sequin prom dresses or find a sophisticated look in our wedding guest dresses.
Fit & Features
- Beaded and sequin embellishments
- Mesh fabric lined with stretchy knit
- Square neckline, padded bra cups
- Ruffled spaghetti straps
- Lace-up back, zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, galas, garden parties, weddings, and formal celebrations.
Style Number/Barcode: 05002-9409
Category Name: Blue Formal Dresses
Price: $19.97 $149.90
On Sale: Yes
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS
Product Badge:- Sale