Formal A Line Dresses
Formal A-line dresses are your ticket to elegance with a twist of fun, perfect for making an entrance that everyone will remember! Whether you're headed to a gala, a wedding, or any event that calls for a touch of glam, these dresses are your go-to for a silhouette that's universally flattering and effortlessly chic. With their timeless design and modern flair, formal A-line dresses have you twirling with joy and confidence. So slip into one of these beauties and let the compliments roll in as you shine like the star you are!
$119.90
An elegant emerald A-line gown with glittering sequins and tulle, perfect for formal occasions.
$109.90
An elegant navy blue satin gown with a cold shoulder design and sultry front slit.
$19.97 $109.90 82% off
A teal bodycon dress with sequin scrolls, adjustable straps, and a high front slit.
$89.97 $199.90 55% off
A lavender A-line ball gown with a lace applique corset bodice and adjustable spaghetti straps.
$109.90
An elegant green satin A-line dress featuring an open tie-back and high front slit.
$69.90
An enchanting light blue tulle dress with a corset bodice and high front slit for elegance.
$69.90
A wine-colored formal dress with a glitter mesh fabric, cowl neckline, and floor-length silhouette.
$39.90
A sultry black formal dress with rhinestone straps, high slit, and curve-hugging silhouette.
$54.90
A glamorous green mesh corset dress with a sweetheart neckline and high side slit for formal events.
$49.90
A black crepe-lined formal dress with a sleeveless square neckline and a high-cut front slit.
$59.90
A black satin midi dress with a pleated cowl neckline, midriff cutout, and high side slit.
$46 $64.90 29% off
A black crepe formal dress with puff sleeves, lace-up back, and high-cut slit for prom.
$77 $109.90 30% off
A green sequin scroll dress with a plunging V-neckline and open lace-up back.
$15.97 $54.90 71% off
A burgundy formal dress with sheer mesh, bell sleeves, and a high-side slit for elegant occasions.
$19.97 $59.90 67% off
A sleek green formal dress with a cowl neckline, front cutout, and high side slit.
$129.90
An elegant navy blue ball gown featuring romantic ruffles, airy tulle, and a flattering A-line silhouette.
$64.90
A black satin formal dress featuring a lace-up back, high slit, and slim silhouette.
$19.97 $59.90 67% off
A light blue mesh formal dress with a square neckline, flexible boning, and a high side slit.
$89.90
A sultry black satin wrap dress featuring a sheer lace corset and high-cut slit.
$59.90
A black satin slim-fit formal dress featuring a corset bodice and floor-length hem with slit.
$59.90
A denim mesh formal dress with a sweetheart neckline, lace-up back, and flattering ruched silhouette.
$19.97 $79.90 75% off
A black satin A-line formal dress featuring a chic tie-back and high front slit.
$119.90
A yellow satin A-line dress featuring a floral print, lace-up back, cowl neckline, and high front slit.
$79.90
A striking gold satin formal dress featuring a lace-up back and high side slit.
$119.90
A royal blue glitter formal dress with a lace-up back, high slit, and hidden pockets.
$129.90
An enchanting black satin A-line dress featuring a sheer corset bodice and high front slit.
$139.90
A light blue floral formal dress with romantic ruffles, sheer corset bodice, and adjustable straps.
$139.90
A pink strapless floral tulle gown with a sheer corset bodice and tiered ruffled A-line silhouette.
$15.97 $69.90 77% off
A taupe satin A-line formal dress featuring a cowl neckline and high slit for elegant occasions.
$62.90
A chic black satin knit dress with a ruched bodice, adjustable straps, and a front slit.
$89.90
A lavish rust satin formal dress featuring a cowl neckline, adjustable straps, and a high wrap slit.
$19.97 $109.90 82% off
An elegant green satin A-line dress featuring a lace-up back, high slit, and hidden pockets.
$109.90
A glamorous black satin formal dress featuring a lace corset bodice and high front wrap slit.
$79.90
A navy blue sequin satin A-line dress with adjustable straps and an eye-catching lace-up back.
$49.90
An ivory satin midi dress with a lace-up back, square halter neckline, and flirty side slit.
$119.90
A strapless pink A-line formal dress with glitter fabric, high slit, and hidden pockets.
$59.90
A navy blue satin formal dress with a strapless neckline, padded cups, and a high front slit.
$109.90
A yellow satin jacquard dress with a bustier bodice, A-line silhouette, and high front slit.
$119.90
A stunning black strapless corset gown with glitter fabric and a high front wrap slit.
$19.97 $42.90 53% off
A black formal maxi dress with a cowl neckline, side ruching, and a thigh-high slit.
$159.90
A pink floral A-line gown with a lace-up back, V-neckline, and floor-length hem.
$139.90
A blush mesh A-line formal dress with garden rose print and elegant ruffled details.
$139.90
A stunning blue A-line formal dress with jacquard pattern, metallic stitching, and lace-up back.
$99.90
A coral sequin formal dress with a lace-up back, high slit, and floor-length mermaid silhouette.
$69.90
A green satin formal dress with a sweetheart neckline and a high front wrap slit.
$69.90
An ivory satin A-line dress featuring a floral print, strappy tie-back, and dramatic high front slit.
$59.90
A chic black crepe formal dress featuring a lace-up back, high slit, and slim silhouette.
$79.90
A navy blue tulle A-line dress with floral embroidery and a sultry strappy back.
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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-2 | Size: S | Rhinestone/Velvet Fabric
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
Sophistication meets sultry on the Marjorie formal dress perfect for cocktail parties and dressy family get-togethers. She features sheer chiffon peasant long sleeves, a square neckline, a bodycon silhouette, and a front ruched seam leading to the skin-flaunting slit along her midi-length hem. The formal dress is composed of a lined crepe fabric with a moderate stretch. Style with a chic clutch and heels to complete the look! Fit & FeaturesSheer chiffon peasant long sleeves, square neckline, Front ruched seam, slit detail, Bodycon silhouette, Midi-length hem, Lined crepe fabric, moderate stretch, Bra-friendly design, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marjorie Formal Chiffon Sleeve Midi Dress in White | Size: S | Chiffon/Crepe Fabric
A chic staple skater dress featuring a flirty off-the-shoulder folded neckline and a short-length perfect for styling with boots or heels. Fit & FeaturesRibbed knit fabric with plenty of stretch, Off-the-shoulder neckline, fold-over accent, Long fitted sleeves, Short-length hem, Skater silhouette, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Chic Staple Ribbed Knit Skater Dress in Black | Size: M | Knit Fabric
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: L | Knit Fabric
A sparkling sequin scroll pattern adds beauty and shine to the glamorous Saige formal long dress! With a lace-up back that turns heads, a curve-hugging mermaid silhouette, and a high slit for a gorgeous look. Fit & FeaturesSequin scroll pattern, mesh fabric, stretchy full knit lining, Sleeveless plunge V-neckline, padded bust, Spaghetti straps, open lace-up back detail, Back zipper and hook-eye closure, Mermaid silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, black-tie events, glam functions, and parties. Free Shipping on All Orders Over $75. | Windsor Saige Formal Sequin Lace-Up Mermaid Dress in Lavender | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
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
Bring the romantic allure to the evening affair in the Marylou lace mesh plunge formal dress! She embodies flirtatious style in a sleeveless plunge V-neckline with a built-in padded bust and adjustable spaghetti straps on her empire waist bodice. The sparkly embroidered lace mesh fabric effortlessly flows into a floor-length silhouette with a high-side slit to showcase some legs. She also features a curve-conscious silhouette to flaunt your stunning figure! Complete the look in an elegant hair clip. Fit & FeaturesPlunge V-neckline, adjustable spaghetti straps, Adhesive bra recommended, built-in padded bust, High side slit, back zipper, hook and eye closure, Empire waist, form-fitting silhouette, Floor-length hem, Sparkly embroidered lace mesh fabric, full knit lining, moderate stretch, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Marylou Lace Mesh Plunge Neck Formal Dress in Black | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric
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 Green | Size: XS | Knit Fabric
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 Brown | Size: L | Satin Fabric
Formal A Line Dresses
When it comes to turning heads and making memories, nothing does it quite like a formal A line dress. There’s just something about that classic silhouette—fitted at the waist, gently flaring out, floating with every step—that feels equal parts timeless and totally now. Whether you’re prepping for a black-tie gala, a school dance, or a celebration that calls for your most unforgettable entrance, an a-line dress is your go-to for effortless elegance with a side of main character energy. It’s the kind of style that flatters every figure, cinching you in all the right places and giving you that twirl-worthy moment you know you’re living for. And let’s be real: when the invite says “formal” and you want to look put-together without sacrificing comfort, an a line formal dress with sleeves is basically your fairy godmother. Those sleeves bring a little extra drama (or coverage, if you’re feeling mysterious), while the flowy skirt gives you room to dance, pose, and conquer the night.
The magic of a-line formal dresses is how they fit seamlessly into all the biggest moments of your life. Picture this: you’re standing in front of your mirror, lights twinkling, playlist on full blast, and you slip into an aline formal dress that makes you feel unstoppable. It’s more than just fabric and seams—it’s a vibe, a confidence boost, and a promise that tonight is going to be one for the books. Maybe you’re the guest of honor, maybe you’re supporting your bestie as she takes center stage, or maybe you’re just treating yourself because you deserve to be celebrated. A line dresses are also a thoughtful gift for the friend who’s always RSVP-ing yes, the sister who’s about to graduate, or the cousin who’s got a calendar full of events. There’s something so special about giving someone a dress that’s not just beautiful, but also makes them feel like the best version of themselves. And if you’re the type who loves to mix things up, you know that an a-line dress isn’t just for one night—it’s a wardrobe MVP you’ll reach for again and again, styled up or down, always ready for your next adventure.
Choosing your perfect formal A line dress is all about the details that make you feel like you. Think luxe fabrics that shimmer in the lights, dreamy lace or daring cut-outs, and colors that pop against the backdrop of late-night celebrations. Don’t forget about the fit—look for adjustable straps, hidden zippers, or stretchy waists that let you move and groove without a second thought. And if you’re all about versatility, you’ll love how easily these dresses can go from a fancy dinner to a rooftop afterparty with just a switch of accessories. For those days when you want to keep things chill but still serve looks, check out our A Line Casual Dresses for styles that bring the same flattering shape to your everyday plans. No matter where you’re headed, a formal A line dress is your ticket to feeling bold, beautiful, and ready for whatever the night brings. Because at the end of the day, the best memories are made when you feel like your most confident, radiant self—and that’s exactly what we’re here for.