Blue Halter Long Prom Dresses

Blue halter long prom dresses are having a major moment, and honestly, it’s easy to see why. There’s just something about that perfect shade of blue paired with a halter neckline that feels both timeless and totally now. Whether you’re channeling classic elegance or aiming for a bold entrance, these dresses deliver on all fronts. Ready to turn heads and rack up compliments? Blue halter long prom dresses make every photo pop and every dance floor feel like yours.

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Judy Open Back Slit Mermaid Satin Formal Dress in Royal Blue

$79.90

A royal blue satin mermaid dress featuring a halter neckline, open cross-back, and high front slit.

Windsor Tyra Floral Rhinestone Mermaid Formal Dress in Navy Blue

$79.90

A navy blue mesh mermaid gown adorned with rhinestone floral patterns and a halter V-neckline.

Windsor Becky V-Neck Tie-Back Slit Mermaid Dress in Navy Blue

$74.90

A navy blue mermaid dress with a tie-back design, high slit, and stretchy knit fabric.

Windsor Abbey Lace-Up Slit A-Line Satin Formal Dress in Navy Blue

$99.90

An elegant navy blue satin dress with a lace-up back and high slit for formal occasions.

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Estelle Velvet Backless Mermaid Formal Dress in Royal Blue

$29.97 $74.90 60% off

A royal blue velvet mermaid gown featuring a plunging halter neckline, open back, and floor-length hem.

Windsor Sereia Halter Floral Mermaid Formal Dress in Blue

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Windsor Sereia Halter Floral Mermaid Formal Dress in Blue

$29.97 $79.90 62% off

A stunning blue floral mermaid dress featuring a halter V-neckline and partially open back.

Kyrah Geometric Sequin Formal Dress in Navy Blue

$89.90

A navy blue mermaid gown featuring geometric sequin fabric, a halter neckline, and a strappy open back.

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Mayra Formal Satin Slit Long Dress in Navy Blue-2

$29.97 $59.90
50% off

(184)

Slip into the luxe vibes of Mayra! Designed to highlight your figure, this formal satin dress delivers a chic form-hugging fit and a high slit for effortless movement. Fit & FeaturesSmooth satin-knit fabric, moderate stretch, Sleeveless square neckline, spaghetti straps, Fitted bodice, side hip pleating, Form-fitting silhouette, high-cut front slit, Floor-length hem, Style runs small, Where to Wear:Homecoming, weddings, black-tie parties, galas, military balls, engagement parties, rehearsal dinners, bridal celebrations, birthday events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Mayra Formal Satin Slit Long Dress in Navy Blue-2 | Size: M | Satin Fabric

Sasha Formal High Slit Wrap Dress in Black

$39.90

(174)

Create a captivating entrance in this formal wrap dress for your next soiree. All eyes are on you in this stylishly chic long formal dress with a plunging V-neckline to perfectly display a sparkling rhinestone lariat or delicate layers of dainty necklaces. Fit & FeaturesCrepe fabric, moderate stretch, Asymmetrical wrap V-neckline, Adjustable spaghetti straps, Ruched detailing, slim-fit bodice, High front slit, floor-length wrap silhouette, Runs true to size, Where to Wear:Prom, black-tie weddings, and formal parties. Free Shipping on All Orders Over $75. | Windsor Sasha Formal High Slit Wrap Dress in Black | Size: M | Rhinestone

Windsor Rowena Sequin Mermaid Dress in Navy Blue

$109.90

(168)

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

Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black

$59.90

(130)

Lavish yourself with a luxe formal dress that elevates your special occasion outfit! Cheyenne features a one-shoulder neckline, a wired V-neck bust, a fitted long sleeve, a high side slit on the floor-length hem, and a curve-hugging A-line silhouette. The long dress is composed of a lined velvet fabric that offers a moderate stretch. Complete the look with rhinestone heels and a sphere clutch. Fit & FeaturesOne-shoulder neckline, wired V-neck bust, Fitted long sleeve, High side slit, floor-length hem, A-line silhouette, Lined velvet fabric, Form-hugging fit, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Cheyenne Formal One-Shoulder Velvet Dress in Black | Size: S | Rhinestone/Velvet Fabric

Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Pink-2

$109.90

(94)

Embellished with light-catching sequins, the Bethanie formal dress is a clear stunner with a lace-up back and a flattering mermaid silhouette with a floor-length hem. Fit & FeaturesSequin-scroll pattern, mesh fabric, stretch knit lining, Sleeveless V-neckline, padded bust, Lace-up back, zipper and hook-eye closure, Mermaid silhouette, Floor-length hem, Runs true to size, Where to Wear:Formal dances, black-tie events, formal weddings, and upscale parties. Free Shipping on All Orders Over $75. | Windsor Bethanie Formal Sequin V-Neck Mermaid Dress in Pink-2 | Size: XXS | Knit Fabric/Mesh Fabric/Mesh Fabric

Shayla Strapless Corset Lace Formal Dress in Red

$159.90

(76)

Designed to be eyed up and down, the Shayla long formal dress brings the sultry heat to any black-tie occasion! A curved neckline and sheer mesh lace corset bodice create a sophisticated silhouette, while the lace-up back provides a personalized fit. Fit & FeaturesSheer mesh, smooth knit fabric, Lace corset bodice, flexible boning, padded bra cups, Lace-up, back zipper with hook-eye closure, Floor-length fitted silhouette, high front wrap slit, Runs true to size, Where to Wear:Formal dances, black-tie galas, red-carpet occasions, and big birthday events, weddings, bridal showers, engagement parties, rehearsal dinners. Free Shipping on All Orders Over $75. | Windsor Shayla Strapless Corset Lace Formal Dress in Red | Size: S | Knit Fabric/Sheer Mesh Fabric

Amirah Formal Glitter Cowl Neck Column Dress in Green

$59.90

(75)

Look your best for a fancy night in the stunning Amirah formal glitter dress! Fashioned with an eye-catching cross back, this dress will make you feel like the star of the evening with a high slit and floor-length column silhouette. Fit & FeaturesGlitter knit fabric, moderate stretch, Sleeveless cowl neckline, Spaghetti straps, cross back, Side pleated seam, slim silhouette, high front slit, Floor-length column silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Prom, black-tie weddings, galas, and upscale birthday events. Free Shipping on All Orders Over $75. | Windsor Amirah Formal Glitter Cowl Neck Column Dress in Green | Size: M | Knit Fabric

Windsor Jamie Lace-Up Satin Formal Column Dress in Red

$89.90

(73)

Dare to stun in the Jamie satin formal dress crafted with silky satin fabric for a gorgeous sheen. The bold plunge halter neckline and open lace-up back will turn heads while the fitted column silhouette flaunts your curves. Fit & FeaturesSilky satin fabric, short knit stretchy lining, Plunge halter V-neckline, shoulder straps, padded bra cups, Lace-up open back, lower zipper with hook-eye closure, High side slit, Fitted column silhouette, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, galas, and black-tie soirees. Free Shipping on All Orders Over $75. | Windsor Jamie Lace-Up Satin Formal Column Dress in Red | Size: XS | Knit Fabric/Satin Fabric

Rose Formal Mesh Corset Column Dress in Brown

$54.90

(72)

The Rose formal long column dress is the perfect combination of elegance and glamour with a sheer corset trim and high-side slit for effortless allure! Fit & FeaturesMesh fabric, partial stretchy knit lining, Sleeveless sweetheart neckline, cowl pleating, Adjustable spaghetti straps, crisscross open back, Padded bust, sheer corset bodice, flexible boning, Side ruched seams, fitted column silhouette, High-side slit, floor-length hem, Style runs small, Where to Wear:Prom, weddings, bridesmaids, rehearsal dinners, cocktail soirees, and dressed-up date nights. Free Shipping on All Orders Over $75. | Windsor Rose Formal Mesh Corset Column Dress in Brown | Size: XS | Knit Fabric/Mesh Fabric

Windsor Savannah Formal Crepe Long Dress in Black

$49.90

(66)

Stunning for brides and celebrations, the Savannah formal crepe dress showcases simplicity and chicness! With a form-hugging silhouette and sultry high front slit, this formal dress is perfect for an evening of elegance. Fit & FeaturesLined crepe fabric, moderate stretch, Sleeveless square neckline, tank-style straps, Back zipper and hook-eye closure, Form-hugging silhouette, Front high-cut slit, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, red-carpet events, milestone celebrations Free Shipping on All Orders Over $75. | Windsor Savannah Formal Crepe Long Dress in Black | Size: XS

Blue Halter Long Prom Dresses

There’s something about a blue halter long prom dress that just feels like the moment. Maybe it’s the way that shade of blue—whether it’s a stormy midnight, a pop of cobalt, or a soft powder hue—catches the light and plays off every skin tone. Or maybe it’s the halter neckline itself: equal parts classic and fresh, with that little nod to ‘90s supermodel energy, but totally reimagined for right now. These dresses are made for the girl who wants to stand out without looking like she’s trying too hard; the one who’s not afraid of a little drama, but prefers her statement to be all about the details. Think: an open back that turns heads as you walk away, a flowy skirt that glides across the dance floor, and the kind of fit that makes you feel like you could run the world—or at least own the night. Whether you’re shopping for your first prom, your last big formal, or just looking to level up your event wardrobe, blue halter gowns hit that sweet spot between timeless and trend-forward. They’re the dress you’ll still be obsessed with when you look back on photos years from now (and yes, you’ll want to post every single one).

Shopping for a windsor blue halter dress in March means you’re right on time for prom season, but these dresses have a life far beyond that one night. They’re perfect for spring formals, banquets, charity galas, and anywhere you want to feel a little extra (in the best way). If you’re the friend who loves to plan ahead, a blue halter gown is a smart investment—this silhouette flatters just about everyone, and the color is versatile enough to suit any mood or theme. Maybe you’re gifting one to a younger sister who’s about to have her big moment, or maybe you’re treating yourself because, honestly, you deserve it. Either way, the right dress isn’t just about the event; it’s about how you feel when you put it on. Look for details that speak to you: think delicate ruching, a daring side slit, or a subtle shimmer that catches the light when you move. Don’t forget to consider comfort, too—dancing, posing, and celebrating all night long means you want something that moves with you, not against you. And if you’re feeling inspired to mix it up, there’s nothing stopping you from exploring other bold choices, like the fresh and unexpected hues you’ll find in our Green Halter Prom Dresses collection.

The magic of a blue halter long prom dress is in its versatility—dress it up with sparkling heels and statement earrings, or keep it low-key with soft waves and minimal accessories. It’s the kind of piece that adapts to your vibe, whether you’re channeling old Hollywood glamour or going for a modern, understated look. The halter neckline is especially flattering for showcasing your shoulders and adding a touch of sophistication, while the long, flowing skirt gives you that effortless, floaty feeling every time you move. If you’re worried about repeating outfits (we’ve all been there), remember that the right accessories and a fresh hairstyle can totally transform your look for every occasion. At the end of the day, a windsor blue halter dress is more than just a dress—it’s a confidence boost, a conversation starter, and a memory in the making. Whether you’re stepping out for prom, a formal, or any special night, you’ll know you’ve nailed the assignment the second you slip it on.

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Blue Halter Long Prom Dresses

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Blue Halter Long Prom Dresses

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