Blue Prom Dresses
Step into prom night in a blue dress that truly matches your aesthetic and vibe. From soft pale blue to deep, dramatic navy, this collection spans every standout shade. Prefer something sleek and sculpted? Opt for a curve-hugging mermaid silhouette or a floor-length sheath gown. Want a softer, more romantic feel? An A-line tulle dress delivers that effortless, ethereal finish.
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Blue Prom Dresses for an Unforgettable 2026 Prom
Step into your milestone moment with confidence when you wear a stunning blue prom dress from Windsor. Whether you're drawn to the elegance of navy blue, the boldness of royal blue, or the dreamy softness of light blue, our collection is designed to help you shine. From sparkly sequin gowns to silky blue satin dresses, discover the perfect style to match your vision for this unforgettable milestone. With so many options available online, in-app, or at over 350 retail stores across the US and Canada, finding your dream dress has never been easier.
For a sleek and sophisticated look, consider a navy blue prom dress in luxe satin or soft velvet. Looking for something bold? A royal blue sequin dress with a fitted silhouette and exclusive sparkly pattern makes a statement on the dance floor. If ethereal elegance is more your style, a light blue tulle gown with delicate layers or lace-up details offers a soft and romantic touch.
Windsor’s collection also features trendy details like cutouts, wrap-style fits, and adjustable straps, ensuring a comfortable and flattering fit for every body type. Try a mermaid-style blue prom dress with glittering embellishments for a dramatic effect or an A-line satin gown for effortless movement. Want to go short? A periwinkle or teal mini prom dress with sparkling accents is perfect for a chic and modern prom look.
Stay ahead of the trends by checking out the hottest prom dress colors for 2026, including stunning shades of blue that are trending this season.
Windsor is your one-stop shop for finding a blue prom dress and completing a head-to-toe look that makes you feel stylish, confident, and completely yourself. Whether you shop prom dresses online or in-store, get ready to create a show-stopping look that will make prom night truly unforgettable.
How To Choose The Best Color Blue For Your Prom Dress
Need help choosing the best shade for your skin tone? Explore our Prom Dress Shopping Guide for expert tips.
The easiest way to find out which shade or tone of blue will look best on you with your prom dress is to check out your jewelry collection. If you have more gold jewelry, it’s most likely because it looks good on your skin, which means you have warm to yellow undertones. Try blue shades in turquoise, aquamarine, or teal blue.
If you have more silver jewelry, try light blue prom dresses or shades of sky blue in rich fabrics like glitter or sequins.
Is royal blue a good color for prom?
Yes, royal blue is a good color for prom because it's an elegant hue and looks great on every skin tone. From navy to royal, sapphire to light blue, blue is a color that creates an unforgettable look. The fabrication you pick may slightly alter the shade, so come shop with us IRL and try on a variety of colors to find your perfect prom look!
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Celandine Sash Mermaid Formal Dress
Special Occasion
Draping is having a very polished moment. This ruched formal dress pairs a chic scoop neckline with sculpted ruching and long shoulder sashes for a look that feels sleek and current. The floor-length silhouette keeps the finish refined and fashion-forward.
Fit & Features
- Mesh fabric with partial sewn-in knit lining
- Scoop neckline
- All-over ruched detailing
- Long shoulder drapes
- Back zipper and hook-eye closure
- Floor-length mermaid silhouette
- Sheer hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, galas, rehearsal dinners, engagement parties, formal birthday events, cocktail soirees, special date nights, balls
Style Number/Barcode: 05002-001873
Category Name: Blue Prom Dresses
Price: $99.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Eulalie Rhinestone Halter Mermaid Formal Dress
Special Occasion
A sculpted mermaid silhouette gives this formal dress a timeless, red-carpet presence. The plunging halter neckline and ruched detailing define the fitted shape before flowing into a floor-length hem with a high front slit, while rhinestones add refined sparkle. It feels glamorous, poised, and steeped in Old Hollywood allure.
Fit & Features
- Rhinestone-embellished mesh fabric, stretchy knit lining
- Plunging halter neckline, tie straps, with wired insert
- Ruched seams
- Open back
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Black-tie galas, red-carpet events, weddings, fancy birthday dinners, special date nights, formal celebrations, upscale cocktail parties
Style Number/Barcode: 05002-001884
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Maelle Lace Up Ruched Mesh Formal Dress
Special Occasion
This long dress stands out through sheer texture, sculpted ruching, and a lace-up back that brings the drama. A sweetheart neckline and front slit keep the silhouette striking from every angle. It feels sultry, trend-forward, and intentionally daring.
Fit & Features
- Lined mesh fabric
- Sweetheart neckline, satin built-in underwire padded bra insert
- Adjustable spaghetti straps
- Slim long silhouette, corset bodice with boning
- Front slit
- Lace-up back, zipper and hook-eye closure
- Runs true to size
Where to Wear:
Weddings, black-tie events, cocktail parties, birthday dinners, date nights, rehearsal dinners, engagement parties
Style Number/Barcode: 05002-001697
Category Name: Blue Prom Dresses
Price: $74.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
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Elowette Draped Satin Chiffon Formal Dress
Special Occasion
Soft draping and a sleek fitted shape give the Elowette formal dress an elegant, polished presence. The satin neckline and ruched bodice define the silhouette before flowing into a sheer chiffon floor-length skirt. It’s a refined choice for a wedding guest.
Fit & Features
- Draped satin neckline
- Sleeveless boat neck design
- Ruched bodice and hip detailing
- Fitted silhouette
- Side zipper with hook-eye closure
- Sheer chiffon floor-length skirt
- Runs true to size
Where to Wear:
Wedding guests, black-tie events, bridesmaids, galas, anniversary dinners, and cocktail parties.
Style Number/Barcode: 05002-001809
Category Name: Blue Prom Dresses
Price: $79.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Selina Velvet Cold Shoulder Formal Dress
Special Occasion
Velvet always knows how to make an entrance. The Selina velvet formal dress pairs a cold shoulder neckline with a high front slit for a look that feels polished, fashion-forward, and made for a dressed-up moment.
Fit & Features
- Lined velvet fabric with stretch
- Cold shoulder sweetheart neckline, padded bra cups
- Adjustable straps, short-sleeve cuffs
- Back zipper with hook-eye closure
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, bridesmaids, rehearsal dinners, holiday parties, formal celebrations, red-carpet events
Style Number/Barcode: 05002-001778
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Aureline Long Sleeve Open Back Formal Dress
Special Occasion
Sleek lines and sheer detailing give the Aureline formal dress an elegant, modern finish. The crew neckline, long sheer sleeves, ruched waist and hip detailing, and high side slit shape the fitted floor-length silhouette, while the open back adds a striking contrast. It’s a polished choice for a wedding guest.
Fit & Features
- Sheer mesh fabric with partial knit lining, high stretch
- Crew neckline
- Sheer long fitted sleeves
- Open back, top closure, lower zipper with hook-eye closure
- Ruched waist and hip overlay detailing
- High side slit, floor-length bodycon silhouette
- Runs true to size
Where to Wear:
Wedding guests, galas, black-tie events, dressed-up dinners, and prom.
Style Number/Barcode: 05002-001802
Category Name: Blue Prom Dresses
Price: $69.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Petra Glitter Leopard Mermaid Formal Dress
Special Occasion
The leopard pattern gets an elevated finish with allover glitter. This mermaid formal dress pairs a fitted shape with a lace-up open back for added definition. The textured shine gives the statement print a polished edge.
Fit & Features
- Glitter leopard print mesh fabric, knit lining, high stretch
- V-neckline, padded bra cups, spaghetti straps
- Lace-up open back
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, cocktail soirees, formal events, anniversaries
Style Number/Barcode: 05002-002015
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: BROWN/PRINT
Available Size: S, L, XL
Product Badge:- Ships Free
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Adelina Faux Fur Off-The-Shoulder Mini Bandage Dress
Special Occasion
This season is perfect for a little luxe glamour. The Adelina dress pairs a sculpting bandage mini silhouette with a plush faux-fur off-the-shoulder neckline for chic nights out, holiday parties, and dressy occasions that call for something extra.
Fit & Features
- Bandage knit fabric with knit lining, high stretch
- Off-the-shoulder neckline, faux fur design
- Side zipper with hook-eye closure
- Bodycon silhouette
- Mini-length hem
- Runs true to size
Where to Wear:
Dressy date nights, dressed-up dinners, weddings, holiday parties, winter formal, and chic nights out.
Style Number/Barcode: 05001-001179
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE, WHITE
Available Size: M, L, XL, XS, S
Product Badge:- Ships Free
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Lorena Lace Bust Mermaid Formal Dress
Special Occasion
This season’s romantic dressing gets a sleeker update. Lace bust cups and a delicate center tie bring trend-forward texture to the Lorena long mermaid dress without overpowering the silhouette. Keep the styling refined for a look that feels fresh and intentional.
Fit & Features
- Lined crepe fabric, moderate stretch
- Sweetheart neckline, underwire bust
- Lace-trimmed bust cups, center bust tie detail
- Wide shoulder straps
- Back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie events, rehearsal dinners, engagement parties, cocktail soirees, red-carpet occasions, fashion-forward events, formal celebrations
Style Number/Barcode: 05002-001925
Category Name: Blue Prom Dresses
Price: $69.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Sorrel Cowl Back Side Slit Formal Dress
Special Occasion
The low cowl back gives this formal dress a striking draped finish. Draped hip detailing and a high side slit add dimension to the fitted floor-length silhouette while keeping the front clean and refined. It feels sleek, elegant, and confidently polished.
Fit & Features
- Lined smooth knit fabric with stretch
- Sleeveless boat neckline
- Open low cowl back accent
- Draped hip detailing
- High side slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, black-tie events, galas, rehearsal dinners, engagement parties, cocktail soirees, anniversaries, red-carpet occasions, formal celebrations
Style Number/Barcode: 05002-001880
Category Name: Blue Prom Dresses
Price: $79.90
Availability: In Stock
Available Color: BROWN
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Annika Open Back Mermaid Formal Dress
Special Occasion
The silhouette is sleek, but the details know how to flirt. A halter neckline and mermaid shape give this formal dress a clean, current feel, while the open back adds the sultry finish. It’s the kind of look that makes understated feel anything but basic.
Fit & Features
- Smooth lined knit fabric with stretch
- Halter neckline with tie straps
- Front keyhole cutout
- Open back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, rehearsal dinner, formal celebrations, black-tie galas, red-carpet events
Style Number/Barcode: 05002-001786
Category Name: Blue Prom Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
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Ondine Flocked Plunge Neck Mermaid Gown
Special Occasion
Homecoming calls for a look with a little more drama. This mermaid gown pairs a flocked finish with a plunge neckline and lace-up back for a sleek, statement-making silhouette. It’s an easy choice when the night calls for something polished and memorable.
Fit & Features
- Flocked mesh fabrication, knit lining
- Plunging V neckline, padded bra cup, adjustable spaghetti straps
- Lace up back design, zipper and hook-eye closure
- Mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
HOCO, formal parties, wedding guest, anniversaries, and dinner-dates.
Style Number/Barcode: 05002-001902
Category Name: Blue Prom Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
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Cosima Plunge V Ruched Mermaid Formal Dress
Special Occasion
Ruched detailing gives this mermaid dress a sleek, sculpted finish. The plunging V neckline and halter tie frame the fitted silhouette, while the open twist back adds a striking contrast. It’s an elegant choice for a wedding guest.
Fit & Features
- Smooth lined knit fabric
- Plunging V neckline
- Halter neck tie
- Ruched bodice and waist detailing
- Open back with twisted strap detail
- Fitted mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
HOCO, Prom, formal events, black-tie and galas, and wedding guest.
Style Number/Barcode: 05002-002211
Category Name: Blue Prom Dresses
Price: $69.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
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Cyrene Ruched V-Neck Mermaid Formal Dress
Special Occasion
Ruched detailing gives this mermaid dress a sleek, sculpted finish. The V neckline and fitted silhouette create a refined shape, while the open back with ring hardware and draped sash adds a striking final detail. It’s an elevated choice for a formal occasion.
Fit & Features
- Slinky knit fabric, smooth knit lining
- V neckline with wide shoulder straps
- Ruched bust detailing
- Open back with ring hardware
- Draped back sash
- Fitted mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
HOCO, formal parties, black-tie events and galas, and anniversary dinners.
Style Number/Barcode: 05002-002041
Category Name: Blue Prom Dresses
Price: $79.90
Availability: In Stock
Available Color: WINE-2
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Zoraida Plunge Halter Mermaid Gown
Special Occasion
Wedding guest dressing feels instantly more refined with this silhouette. The mermaid gown pairs a plunging halter neckline with pleated bust detailing and an open back for a sleek, formal finish. It’s an elegant choice when the occasion calls for something polished and memorable.
Fit & Features
- Smooth satin fabrication, knit lining
- Plunging halter neckline with pleated bust, padded bra cups
- Open back with halter tie, zipper and hook-eye closure
- Mermaid silhouette with floor length hem
- Body skimming fit through the hips
- Runs true to size
Where to Wear:
Bridesmaid, wedding guest, formal parties, galas and black-tie events.
Style Number/Barcode: 05002-001946
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Quinn Floral Cap Sleeve Formal Dress
Special Occasion
The floral flocked finish gives this formal dress a rich, textured look with just the right amount of drama. Cap sleeves and a sweetheart neckline keep the shape refined, while the lace up back adds an unexpected detail. The result feels elevated, feminine, and made to leave an impression.
Fit & Features
- Flocked floral velvet pattern, lined knit fabric
- Sweetheart neckline, padded bra cups, cap sleeves
- Lace-up back, zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie galas, balls, rehearsal dinners, engagement parties, special date nights, cocktail soirees, red-carpet events
Style Number/Barcode: 05002-001827
Category Name: Blue Prom Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK, PURPLE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Calithea Flocked Floral Mesh Mermaid Formal Dress
Special Occasion
Flocked florals give this mermaid dress a rich, dimensional finish. The sweetheart neckline and draped bodice shape the fitted silhouette before it flows into a floor-length hem, while the open back adds a sleek contrast. It’s an elegant choice for a wedding guest.
Fit & Features
- Sweetheart neckline, adjustable spaghetti straps, padded bra cups
- Flocked floral mesh, knit lining
- Draped bodice
- Open back
- Fitted mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Formal events, black-tie and galas, holiday soirees, military balls, winter formals.
Style Number/Barcode: 05002-001945
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Odessa Side Slit Lace Column Formal Dress
Special Occasion
The column silhouette keeps this long dress sleek and streamlined. This lace column long dress follows the figure through the body, while ruched detailing and a side slit add shape and movement without interrupting the clean line. The result feels polished, sculpted, and refined.
Fit & Features
- Floral lace fabric, knit lining
- Square neckline, spaghetti straps
- Visible boning through the bodice
- High side slit design
- Column floor-length silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie parties, galas, rehearsal dinners, formal celebrations, dressed-up date nights, fashion-forward events, cocktail parties
Style Number/Barcode: 05002-002043
Category Name: Blue Prom Dresses
Price: $79.90
Availability: In Stock
Available Color: PLUM
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Avelisse Draped Chiffon Mermaid Formal Dress
Special Occasion
Soft chiffon draping gives this mermaid dress an elegant, fluid finish. The off-the-shoulder neckline and cascading sash detail frame the fitted silhouette, while the open back adds a refined contrast. It’s a graceful choice for a bridesmaid look.
Fit & Features
- Airy chiffon fabric, knit stretchy lining
- Off-the-shoulder neckline
- Draped chiffon sash detail
- Open back
- Fitted mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Wedding guest, bridesmaid, anniversaries, special formal dinners, and black-tie events.
Style Number/Barcode: 05002-001979
Category Name: Blue Prom Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Zinnia Chiffon Sash Mermaid Formal Dress
Special Occasion
The silhouette stays sleek while the sash brings the drama. This mermaid formal dress fits close through the body before opening into a soft flare, with chiffon panels adding movement behind the shoulders. The effect is sculpted, fluid, and distinctly formal.
Fit & Features
- Smooth knit-lined fabric, high stretch
- Sleeveless boat neckline with long chiffon sash detail
- Open back with tie detail, zipper and hook-eye closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, black-tie events, galas, balls, red-carpet occasions, rehearsal dinners, formal celebrations, anniversaries
Style Number/Barcode: 05002-001982
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Maristelia Plunge Halter Mermaid Gown
Special Occasion
Bridesmaid dressing takes a polished turn with this sleek silhouette. The mermaid gown pairs a plunging halter neckline with pleated bust detailing and an open back for a refined formal finish. It’s an elegant choice for standing beside the bride in a look that feels modern and composed.
Fit & Features
- Stretch satin fabric with sheen effect, full-length knit lining
- Plunging halter neckline with pleated bust, padded bra cups
- Open back with halter tie, lower zipper and hook-eye closure
- Mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Bridesmaid, wedding guest, anniversaries, galas, formal parties, and black-tie events.
Style Number/Barcode: 05002-001947
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: OLIVE
Available Size: XS, L, XL
Product Badge:- Ships Free
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Sarina Crew Neck Illusion Side Formal Dress
Special Occasion
This long dress makes its statement through one striking detail. The crew neckline keeps the silhouette clean and sophisticated, while the sheer illusion side panel adds a modern edge that sets the design apart. The result is formal, distinctive, and confidently chic.
Fit & Features
- Lined knit fabric with high stretch
- Sleeveless crew neckline
- Keyhole back cutout with button closure
- Sheer illusion mesh side panel
- High side slit
- Long-length column silhouette
- Runs true to size
Where to Wear:
Wedding guests, black-tie galas, cocktail parties, formal celebrations, anniversaries, fashion-forward events, rehearsal dinners, engagement parties, elegant birthday dinners
Style Number/Barcode: 05002-001906
Category Name: Blue Prom Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Mireille Front Slit Halter A-Line Long Dress
Special Occasion
The front slit gives this long dress its defining detail. This A-line long dress pairs a high halter neckline with a ruched waist and open back for a finish that feels polished, fluid, and refined. The slit adds just enough movement to keep the look interesting.
Fit & Features
- Lined mesh fabric with stretch
- High halter neckline with tie straps
- Ruched waist
- Open back with tie detail, lower zipper and hook-eye closure
- Front slit
- Flowing A-line floor-length silhouette
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, black-tie events, galas, balls, formal celebrations, upscale birthday events, anniversaries, red-carpet occasions
Style Number/Barcode: 05002-001890
Category Name: Blue Prom Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Mila Satin Halter Mermaid Formal Dress
Special Occasion
The shine is subtle, but the details are doing plenty. This satin mermaid formal dress balances a halter neckline, ruched waist, and high front slit for a sleek finish with added dimension. The result feels polished, sculpted, and easy to notice.
Fit & Features
- Stretch satin fabric, knit lining
- High halter neckline with tie straps
- Open back, zipper and hook-eye closure
- Ruched detailing through the waist
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black-tie galas, bridesmaids, rehearsal dinners, engagement parties, upscale cocktail parties, red-carpet events, formal celebrations, anniversaries
Style Number/Barcode: 05002-001901
Category Name: Blue Prom Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, WINE
Available Size: XS, S, M, L, XL