Light Blue Formal Dresses For Women

Light blue formal dresses for women are your ticket to that main character energy—think Cinderella, but with way more edge (and better selfies). Whether you’re RSVP’ing yes to a fancy soirée or just want to feel like absolute royalty, these dreamy hues are here to make you shine. Slip into something unforgettable and let those light blue vibes do the flirting for you—because when you walk in, all eyes are definitely on you.

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$119.90

A light blue satin mermaid dress featuring a corset bodice, beaded applique, and side sash.

$109.90 - $149.90

4.586207 star rating

A light blue mermaid dress with sequin-scroll mesh, padded bust, and lace-up back for formal events.

Best Seller

$79.90

4.773585 star rating

A light blue mini dress with faux pearl embellishments, featuring a cowl neckline and open-back design.

Best Seller

$84.90

4.775 star rating

A light blue strapless bodycon mini dress with beaded mesh fabric, perfect for romantic occasions.

$79.90

4.823529 star rating

A light blue mesh mermaid gown with faux pearl embellishments and a flattering sweetheart cowl neckline.

$89.90

4.25 star rating

A glamorous light blue mermaid dress with glitter knit fabric, ruching, and a stylish back cutout.

$99.90

4.466667 star rating

A light blue bodycon dress with sequin-scroll pattern, draped beading, and adjustable spaghetti straps.

$159.90

4.857143 star rating

A light blue strapless formal dress with beaded mesh, high slit, and form-hugging silhouette.

$99.90

4.6 star rating

A light blue formal dress with rhinestone embellishments, featuring a strapless neckline and cowl back.

$139.90

5 star rating

A light blue floral formal dress with romantic ruffles, sheer corset bodice, and adjustable straps.

Sale

$49.97 $149.90 67% off

3.333333 star rating

A light blue mermaid dress with iridescent sequins, beading, and a captivating lace-up back.

$69.90

4.666667 star rating

A light blue mermaid dress with glitter, lace-up back, and high front wrap slit for formal events.

$119.90

4.666667 star rating

A light blue sequin mermaid dress with a lace-up back and high front slit.

$154.90

4.666667 star rating

A light blue beaded sequin formal dress featuring a cowl neckline and high slit for elegance.

$69.90

5 star rating

An enchanting light blue tulle A-line dress with a corset bodice and high front slit.

$99.90

4.5 star rating

A light blue mermaid sequin dress with a cutout back and high slit for formal events.

$149.90

5 star rating

A light blue mesh mermaid dress with sequin and bead embellishments, featuring a V-neckline.

$119.90

4.5 star rating

A light blue bodycon midi dress with beaded embellishments, cowl neck, and spaghetti straps.

Sale

$19.97 $149.90 87% off

5 star rating

A light blue mesh mermaid dress with beaded embellishments, lace-up back, and high front slit.

$149.90

4 star rating

A light blue chiffon halter dress with faux pearl beading and a stunning mermaid silhouette.

Sale

$29.97 $89.90 67% off

5 star rating

A light blue sequin formal dress featuring a lace-up back, high slit, and mermaid silhouette.

$64.90

5 star rating

A light blue mermaid dress with pearl and rhinestone embellishments, featuring a ruched mesh design.

$79.90

5 star rating

A light blue formal dress featuring a ruched mermaid silhouette and adjustable spaghetti straps.

$164.90

A light blue mermaid formal dress featuring a rhinestone-embellished corset and high slit.

$154.90

A light blue glitter mesh formal dress featuring cascading ruffles and a high front slit.

$109.90

A light blue satin midi dress featuring a sweetheart neckline, lace trim, and hidden side pockets.

$119.90

An iridescent light blue sequin mermaid dress featuring sheer mesh, lace-up back, and a dramatic train.

$69.90

A light blue satin skater dress featuring a strapless sweetheart neckline, ruched bodice, and pleated skirt.

$54.90

4.083334 star rating

A light blue mesh mini dress adorned with rhinestones and faux pearls, featuring a ruched bodycon silhouette.

$59.90

5 star rating

A light blue mini dress featuring rhinestone and pearl embellishments with a ruched bodycon silhouette.

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Windsor Rowena Sequin Mermaid Dress in Navy Blue
(166) 4.7228913 star rating

Chic and glamorous, the Rowena sequin mermaid long dress will stylishly elevate your formal night-out look. With a lace-up strap design and fitted mermaid silhouette with a high slit, you'll deliver stunning style. Fit & FeaturesSheer mesh fabric, knit lining, moderate stretch, embroidered sequin scroll design, Sleeveless square neckline, padded bust, Spaghetti straps, open back, lace-up strap design, tie closure, Lower back zipper with hook and eye closure, High waist seam, Fitted floor-length mermaid silhouette, high front slit, Runs true to size, Where to Wear:Prom, black-tie parties and galas, fancy engagement parties Free Shipping on All Orders Over $75. | Windsor Rowena Sequin Mermaid Dress in Navy Blue | Size: M | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric

Sophie Glitter Knit Mermaid Dress in Navy Blue
(36) 4.4166665 star rating

Effortlessly elegant, the Sophie glitter knit mermaid dress would be a stunning choice for a formal gala. She features a square neckline, short puff sleeves, a partially open back with a lace-up strappy design for a customized fit, a high waist seam, a floor-length hem, and a mermaid silhouette with a high front slit to showcase your heels. The glitter knit fabric offers a moderate stretch. Complete the look in this long dress with rhinestone statement earrings. Fit & FeaturesSquare neckline, Short puff sleeves, Open back, lace-up strappy design, tie closure, High waist seam, Floor-length hem, mermaid silhouette, front slit, Glitter knit fabric, moderate stretch, Sticky bra or pasties recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Sophie Glitter Knit Mermaid Dress in Navy Blue | Size: S | Knit Fabric/Rhinestone

Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black
(35) 4.571429 star rating

The Gwendolyn glitter knit bow-back mermaid dress will have you sparkling up the night with a glamorous allure! Make your entrance in this floor-length gown designed to turn heads with a curve-flaunting mermaid fit and backless design. Fit & FeaturesGlitter knit fabric, moderate stretch, Square neckline, spaghetti straps, Backless design, high waist seam, Bow-back accent, floor-length train, Floor-sweeping hem, mermaid silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Weddings, black tie galas, formal dances, big birthday events, rehearsal dinners, engagement parties, red carpet occasions, upscale glam parties Free Shipping on All Orders Over $75. | Windsor Gwendolyn Glitter Knit Bow-Back Mermaid Dress in Black | Size: S | Knit Fabric

Lucille Formal Satin Mermaid Dress in Coral
(29) 4.827586 star rating

The Lucille formal satin dress will have you looking and feeling radiant and luxe! The dress captivates with a lace-up back, mermaid silhouette, and high front slit for effortless allure. Fit & FeaturesLined satin knit fabric, minimal stretch, Sleeveless square neckline, padded bust, adjustable spaghetti straps, Open lace-up back design, zipper and hook-eye closure, Fitted bodice, front ruched seam, high-cut slit, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black tie galas, red-carpet events, nights at the opera or theatre, big milestone celebrations Free Shipping on All Orders Over $75. | Windsor Lucille Formal Satin Mermaid Dress in Coral | Size: L | Knit Fabric/Satin Fabric

Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage
(25) 4.4 star rating

Make it an elegant entrance in the Priscilla formal satin dress with a curve-hugging mermaid silhouette and floor-sweeping hem for dramatic flair. Fit & FeaturesLined silky satin fabric, minimal stretch, Strapless sweetheart neckline, Pleated, lightly padded bust, non-slip grip lining, Slim-fit bodice, high waist seam, hip-hugging fit, Floor-sweeping hem, mermaid silhouette, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, black-tie galas and events, and fancy milestone celebrations. Free Shipping on All Orders Over $75. | Windsor Priscilla Formal Satin Strapless Mermaid Dress in Sage | Size: L | Satin Fabric

Alicia Off-The-Shoulder Mermaid Formal Dress in Brown
(24) 4.8333335 star rating

Spend an evening in the timeless elegance of the Alicia floor-length formal dress and feel like a work of art! The side ruched seams accentuate your curves along the mermaid silhouette, and the high front slit adds a touch of drama to the floor-length hem. Fit & FeaturesSmooth knit fabric lined with stretchy knit, Padded bra cups, Back zipper and hook-eye closure, High front slit, Mermaid silhouette, Runs true to size, Where to Wear:Prom, galas, black tie parties, weddings, bridesmaids, nights at the theatre and opera, red-carpets Free Shipping on All Orders Over $75. | Windsor Alicia Off-The-Shoulder Mermaid Formal Dress in Brown | Size: M | Knit Fabric

Delia Formal Cowl Neck Long Dress in Mauve
(21) 4.904762 star rating

Flattery will get you everywhere in the Delia formal long dress that boasts a flattering mermaid silhouette with a high front slit for effortless allure all evening! Fit & FeaturesLined smooth knit fabric, moderate stretch, Sleeveless cowl neck, pleating, Spaghetti straps, lace-up back, Mermaid silhouette, High front slit, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, engagement parties, rehearsal dinners, milestone celebrations, dinner parties, and dressy date nights. Free Shipping on All Orders Over $75. | Windsor Delia Formal Cowl Neck Long Dress in Mauve | Size: XL | Knit Fabric

Windsor Shay Formal Lurex Glitter Dress in Rose Gold
(20) 4.45 star rating

Stun in the Shay formal glitter dress that makes your entrance that much more glam! Shay features a mermaid silhouette that flaunts your beautiful curves and a floor-length hem for a hint of drama. Fit & FeaturesLine glitter lurex fabric, V-neckline, padded bra cups, Adjustable spaghetti straps, Ruching, mermaid silhouette, Wide banded hem, train , Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout , Where to Wear: Prom, black tie galas and events, red-carpet events, upscale birthdays Free Shipping on All Orders Over $75. | Windsor Shay Formal Lurex Glitter Dress in Rose Gold | Size: XS

Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black
(20) 4.6 star rating

Prepare to make a grand entrance in the Ashelyn glitter long formal dress looking like a true masterpiece for prom or special birthday events! Her luxurious knit fabric boasts a mesmerizing glitter pattern, while the side ruching and mermaid silhouette accentuate your curves while the high front slit shows off your shoes of the night. The cowl neckline and padded bra cups offer a flattering and comfortable fit. Style this formal gown with glam earrings and a hair accessory for a stunning look all evening! Fit & FeaturesGlitter pattern, knit fabric lined with jersey knit, Padded bra cups, Adjustable spaghetti straps, High front slit, Back zipper and hook-eye closure, Mermaid silhouette, floor-length, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Ashelyn Cowl Neck Glitter Mermaid Formal Dress in Black | Size: XS | Knit Fabric

Emmie Lace-Up Mermaid Satin Formal Dress in Sage
(20) 4.55 star rating

Sleek and sophisticated! The Emmie satin formal dress exudes elegance with a lace-up back and flattering mermaid silhouette that accentuates your figure. Fit & FeaturesStretchy satin-knit fabric, lined bust, Spaghetti straps, V-neckline, Lace-up back, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie galas, weddings, bridesmaids, formal parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Emmie Lace-Up Mermaid Satin Formal Dress in Sage | Size: XS | Satin Fabric

Light Blue Formal Dresses For Women

When you picture a light blue formal dress, you’re instantly transported to those unforgettable moments where you’re the main character—think grand entrances, slow dances under twinkling lights, and those dreamy, fairytale vibes that make everyone stop and stare. Light blue is the color of new beginnings, endless skies, and that cool-girl confidence that says, “Yeah, I woke up like this.” Whether you’re prepping for prom, a milestone birthday, a wedding guest appearance, or a fancy gala, this shade is a total power move. It flatters every skin tone, gives you that ethereal glow, and works its magic in every setting, from rooftop soirées to candlelit banquets. If you’re shopping for yourself, you already know: this is your moment to shine. But if you’re picking out a gift for your bestie, sister, or that friend who’s always the life of the party, a light blue formal dress is a guaranteed way to make her feel like royalty. There’s something about slipping into a gown in this iconic hue that just hits different—it’s like instant confidence, bottled up in a dress.

Choosing the right light blue formal dress is all about expressing your vibe and living your main character moment. Think about the details that make you feel unstoppable: maybe it’s a dramatic side slit for that leggy look, a corset bodice that snatches your waist, or delicate embellishments that catch the light with every step. Pay attention to the fit—comfort is key when you’re dancing, posing for pics, and living it up all night long. If you’re into subtle glam, go for sleek satin or minimalist silhouettes that let your personality do the talking. If you want to go full-on princess, layers of tulle and intricate beading will have you serving Cinderella realness (minus the midnight curfew). And don’t sleep on the accessories—silver heels, statement earrings, and a sparkly clutch will take your look from cute to iconic. Pro tip: if you’re obsessed with florals, you’ll want to check out our dreamy collection of Light Blue Floral Formal Dresses for that extra touch of romance. These styles are perfect for garden parties, outdoor weddings, or anytime you want to channel your inner flower queen.

No matter the occasion, a light blue formal dress is the ultimate confidence boost. It’s for the girl who’s not afraid to stand out, who makes her own rules, and who turns every event into a celebration. You’ll love how versatile this color is—pair it with soft curls and dewy makeup for a sweet, fresh look, or go bold with a sleek pony and dramatic lashes for a red carpet vibe. If you’re gifting, it’s a thoughtful way to say, “I see you, I love you, and you deserve to feel amazing.” And let’s be real, every Windsor girl deserves that moment where she walks into the room and knows she’s the best-dressed one there. So go ahead, pick the dress that makes your heart skip a beat, and get ready to make memories that’ll live rent-free in your mind (and your camera roll) forever.

Top Picks For Light Blue Formal Dresses For Women