Black Formal Dresses For Juniors

Ready to make a statement, steal the spotlight, and break a few hearts along the way? Black formal dresses for juniors are your power move for every RSVP, from that epic school dance to the next can’t-miss celebration. Whether you’re channeling major main character energy or just want to keep it classic with a twist, these sleek styles are here to back you up. Go ahead, own the night—because when you step out in black, there’s no such thing as blending in.

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Best Seller

$39.90

4.609468 star rating

A chic black crepe wrap dress with a plunging V-neckline and high front slit.

$69.90

4.642857 star rating

A black floor-length formal dress with a glitter mesh overlay and a cowl neckline.

$39.90

4.626506 star rating

A sultry black formal dress with rhinestone straps, cowl neckline, and a high slit.

$49.90

4.569231 star rating

A sleek black crepe dress with a form-hugging silhouette and elegant high-cut slit.

Best Seller

$159.90

4.714286 star rating

A strapless black mermaid dress featuring a lace corset bodice and high front wrap slit.

$69.90

4.266667 star rating

A black glitter-knit mermaid dress with an off-the-shoulder neckline and sultry side slit.

$69.90

4.807693 star rating

A black lace mesh formal dress with a plunge neckline, high slit, and adjustable straps.

$109.90

4.727273 star rating

A stunning black sequin dress featuring a lace-up back, sweetheart neckline, and high front slit.

Sale

$9.97 $59.90 83% off

4.545455 star rating

A shimmery black sequin party dress featuring a one-shoulder design and bodycon wrap silhouette.

$76.90

4.727273 star rating

A black glitter mini dress with a strapless neckline, pleated design, and detachable bow train.

Best Seller

$59.90

4.904762 star rating

A stunning black mermaid dress with a cowl neck, lace-up back, and high front slit.

$79.90

4.6 star rating

A black knit mermaid dress with glitter, cowl neckline, and high slit for formal occasions.

$54.90

4.157895 star rating

A chic black formal dress with sheer mesh, bell sleeves, and a high-side slit for elegance.

$89.90

4.888889 star rating

A black off-the-shoulder mermaid dress in luxurious knit fabric with a dramatic high front slit.

$59.90

4.857143 star rating

A sleek black knit formal dress featuring a strapless neckline, pleated seams, and a dramatic high slit.

Best Seller

$74.90

4.5 star rating

A black satin mermaid dress featuring cold-shoulder sleeves, ruched sides, and a dramatic floor-length hem.

$74.90

4.461538 star rating

A black glitter knit mermaid dress featuring an off-the-shoulder neckline and high front wrap slit.

$49.90

4.666667 star rating

A black satin midi dress featuring a cowl neckline, spaghetti straps, ruched front, and sultry slit.

Best Seller

$59.90

4.818182 star rating

A black crepe mermaid dress with a square halter neckline and elegant high front slit.

$109.90

4.909091 star rating

A black sequin bodycon dress with a high slit, adjustable straps, and a floor-length hem.

$59.90

3.272727 star rating

A black glitter mesh bodycon mini dress with sheer ruffled sleeves and an open back.

Best Seller

$64.90

4.1 star rating

A black satin formal dress with a lace-up back, V-neckline, and high front slit.

Sale

$29.97 $79.90 62% off

4.555555 star rating

A black glitter mermaid dress with a lace-up back, square neckline, and padded bra cups.

$59.90

4.625 star rating

A black satin slim-fit formal dress featuring a corset bodice and floor-length hem with a slit.

Sale

$30 $42.90 30% off

3.375 star rating

A black satin bodycon midi dress featuring a scoop neckline, waist cutout, and thigh-high slit.

$84.90

4.857143 star rating

A glamorous black satin glitter gown with a cowl neckline, mermaid silhouette, and adjustable straps.

$99.90

4.333334 star rating

A sophisticated black velvet high-low dress with a one-shoulder neckline and ruffle trim.

$79.90

4.833334 star rating

A black satin A-line formal dress featuring a chic tie-back and high front slit.

Sale

$14.97 $59.90 75% off

4.666667 star rating

A black glitter mermaid dress with a lace-up back and high-low ruffled hem.

$59.90

4.6 star rating

A luxurious black velvet dress with a sweetheart neckline, sheer mesh bodice, and wrap slit.

$79.90

4.8 star rating

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

Sale

$9.97 $52.90 81% off

4.6 star rating

A chic black chiffon off-the-shoulder dress with a form-hugging silhouette and elegant front slit.

$49.90

4.6 star rating

A black sheer midi dress with off-the-shoulder neckline, plunging v-neck, and high-side slit.

$64.90

5 star rating

A sleek black formal dress with a V-neckline, strappy back, and high side slit.

Sale

$14.97 $54.90 73% off

5 star rating

A chic black crepe formal dress featuring waist cutouts and a high side slit for allure.

Sale

$19.97 $64.90 69% off

4.75 star rating

A black satin slim-fit dress with a ruffled high-side slit and spaghetti straps.

$59.90

4 star rating

A sleek black knit formal dress featuring a one-shoulder neckline and ruffled high side slit.

$79.90

5 star rating

A stunning black satin mermaid dress with a high slit and elegant train for formal events.

Sale

$14.97 $59.90 75% off

4.5 star rating

A black bodycon mini dress with rhinestones, featuring a V-neck and sheer long sleeves.

$54.90

4.75 star rating

A black satin mini dress featuring a ruffled side trim, strappy lace-up back, and wrap-front skirt.

$79.90

4.75 star rating

A captivating black glitter mermaid dress with a cowl neckline and high front wrap slit.

$59.90

4.666667 star rating

A black woven glitter knit mini dress with a strapless sweetheart neckline and detachable bow accent.

$42.90

5 star rating

A black velvet mini dress with an asymmetric one-shoulder neckline and ruched bodycon silhouette.

$79.90

4.666667 star rating

A glamorous black glitter mermaid dress featuring an open back and high front slit.

$79.90

4.333334 star rating

A glamorous black mermaid dress featuring glitter fabric, lace-up back, and a floor-length hem.

$49.90

4 star rating

A black crepe mermaid gown with a square neckline, corset bodice, and high front slit.

$69.90

4.5 star rating

A black mesh formal dress with a halter neckline, lace sequin cups, and mermaid silhouette.

$79.90

5 star rating

A black glitter mesh mermaid dress with off-the-shoulder neckline and sheer long sleeves.

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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

Black Formal Dresses For Juniors

When it comes to making a jaw-dropping entrance, nothing beats the classic allure of a black formal dress for juniors. Whether you’re gearing up for your first big dance, prepping for a school banquet, or scoring an invite to a glammed-out birthday bash, black dresses for juniors formal are the ultimate wardrobe power move. There’s just something about slipping into that perfect black dress—the way it hugs you in all the right places, the way it instantly makes you feel like you’re starring in your own coming-of-age movie. It’s not just a dress; it’s a whole vibe, a confidence boost, and a rite of passage all rolled into one. And let’s be real: black is the color that never lets you down. It’s sleek, it’s chic, and it goes with literally everything (including your favorite heels, that sparkly clutch you’ve been dying to use, and your go-to lip gloss).

Choosing the right black formal dress for juniors is all about finding the style that makes you feel unstoppable. Maybe you’re drawn to a dramatic mermaid silhouette that brings the drama, or maybe you love the twirl factor of a flowy A-line skirt. There are endless ways to make the look your own—think daring necklines, flirty cutouts, or a little shimmer that catches the light just right when you hit the dance floor. And if you’re shopping for someone else, like your bestie’s sweet sixteen or a cousin’s milestone celebration, a black formal dress is a gift that’s guaranteed to be a showstopper. It’s the kind of present that says, “I see you, I hype you, and I want you to shine.” Plus, black is universally flattering, so you know it’ll be a hit. Don’t forget the little details: adjustable straps, hidden pockets (yes, please!), and luxe fabrics that feel as good as they look. These are the things that take your dress from “cute” to “legendary.”

When you’re scrolling through all the options, keep in mind how you want to accessorize and what kind of statement you want to make. Black formal dresses for juniors are basically a blank canvas—go bold with glittering jewelry, add a pop of color with your shoes, or keep it classic with understated elegance. And if you’re feeling a little extra (because, let’s face it, who isn’t?), you can always check out other stunning hues like deep reds or rich jewel tones. For inspo on switching up your look, take a peek at our Burgundy Formal Dresses For Juniors page. Whether you’re the guest of honor or just living your best life as the life of the party, your black formal dress is your ticket to feeling fierce, fearless, and unforgettable. So go ahead, make those memories, snap those pics, and step into your spotlight—your dream dress is ready to make it all happen.

Top Picks For Black Formal Dresses For Juniors