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!
$84.90
A stunning black satin column dress featuring a lace-up back and high-cut front slit.
$77 $109.90 30% off
A green sequin scroll dress with a plunging V-neckline and open lace-up back.
$39.97 $119.90 67% off
A dazzling royal blue sequin dress with a cowl neck, open-back, and sultry front slit.
$89.90
A shimmering navy blue A-line dress with a sleeveless cowl neckline and high-cut front slit.
$139.90
An elegant black A-line tulle dress with rhinestones, embroidery, and adjustable spaghetti straps.
$99.90
A stunning light blue formal dress with rhinestones, featuring a strapless neckline and cowl back.
$39.90
A captivating black crepe wrap dress with a plunging V-neckline and high front slit.
$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.
$49.90
A black crepe formal dress with a sleeveless square neckline and a high-cut front slit.
$54.90
A brown mesh corset long dress with a sweetheart neckline and high side slit for formal events.
$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.
$49.97 $99.90 50% off
A glamorous fuchsia A-line dress with rhinestones, lace-up back, and floor-sweeping hem.
$70 $99.90 30% off
A glamorous gold off-the-shoulder gown with a high slit and shimmery lurex knit fabric.
$19.97 $56.90 65% off
A stunning green formal dress featuring a backless design, high slit, and stretchy knit fabric.
$29.97 $54.90 45% off
A burgundy formal dress with sheer mesh, bell sleeves, and a high-side slit for elegant occasions.
$69.90
A sage off-the-shoulder mesh dress with ruffled accents and a flattering mermaid silhouette.
$29.97 $74.90 60% off
A glamorous gold satin formal dress with a V-neckline, waist cutout, and high side slit.
$109.90
An elegant navy blue satin gown with cold shoulder design, front slit, and hidden side pockets.
$89.90
A navy blue bodycon dress with glitter polka dots, lace-up back, and adjustable spaghetti straps.
$79.90
An elegant wine satin dress with intricate embroidery, beaded accents, and a flattering curve-hugging silhouette.
$59.90
A sleek green formal dress with a cowl neckline, front cutout, and high side slit.
$119.90
An elegant denim tulle gown with glitter sequins, strappy back, and a flattering A-line silhouette.
$109.90
A teal bodycon dress with sequin scrolls, adjustable straps, and a high front slit.
$64.90
A black satin formal dress featuring a lace-up back, high slit, and slim silhouette.
$29.97 $109.90 73% off
An orange sequin mesh bodycon dress with a high neckline and alluring open-back design.
$59.90
A black satin slim-fit formal dress featuring a corset bodice and floor-length hem with slit.
$39.97 $199.90 80% off
A stunning yellow A-line ball gown with a lace applique corset bodice and glitter tulle.
$109.90
An elegant green satin A-line dress featuring an open tie-back and high front slit.
$79.90
A lavender satin A-line formal dress featuring a chic tie-back and high front slit.
$69.90
A black glitter formal dress with sheer long sleeves, sweetheart neckline, and high front slit.
$9.97 $52.90 81% off
A chic black chiffon midi dress with an off-the-shoulder neckline and flattering front slit.
$59.90
A luxurious black velvet dress with a sweetheart neckline, sheer mesh bodice, and wrap slit.
$139.90
A pink strapless floral tulle gown with a sheer corset bodice and tiered ruffled A-line silhouette.
$19.97 $54.90 64% off
A chic black crepe formal dress featuring waist cutouts and a high side slit for allure.
$139.90
A light blue floral formal dress with romantic ruffles, sheer corset bodice, and adjustable straps.
$129.90
An ethereal lavender A-line formal dress with glitter tulle, sweetheart neckline, and tie-shoulder straps.
$62.90
A chic black satin knit dress with a ruched bodice, adjustable straps, and a front slit.
$79.90
An elegant green satin dress featuring a lace-up back, high side slit, and A-line silhouette.
$49.90
An ivory satin midi dress with a lace-up back, square halter neckline, and flirty side slit.
$49.97 $109.90 55% off
A chic copper satin dress with a sweetheart neckline, high slit, and hidden side pockets.
$129.90
An enchanting black satin A-line dress with a sheer corset bodice and high front slit.
$109.90
A teal satin formal dress featuring a corset-style bodice, cowl neckline, and high front slit.
$109.90
A glamorous black satin formal dress featuring a lace corset bodice and high front wrap slit.
$99.97 $219.90 55% off
A dazzling yellow ball gown with a glitter tulle fabric and sheer corset bodice.
$94.90
An elegant light blue A-line dress with floral sequin mesh, corset bodice, and high front slit.
$169.90
A stunning green A-line dress with glitter sequins, featuring a sweetheart neckline and corset bodice.
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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:Prom, weddings, black-tie parties, and upscale events. Free Shipping on All Orders Over $75. | Windsor Mayra Formal Satin Slit Long Dress in White | Size: XS | Satin Fabric
Make a sparkly statement at your next soiree in the trendy glam Addison glitter formal dress! Bring radiance to the room in this floor-length dress with a sleek design that fits like a glove. Fit & FeaturesSheer glitter mesh fabric, full knit stretchy lining, Sleeveless cowl neckline, spaghetti straps, High waist seam, Floor-length fitted silhouette, Runs true to size, Where to Wear:Prom, black tie weddings, galas, special date nights, rehearsal dinner Free Shipping on All Orders Over $75. | Windsor Addison Glitter Mesh Formal Dress in Black | Size: XS | Knit Fabric/Mesh Fabric/Mesh Fabric
Stand out from the crowd in the shimmering Meryl glitter column dress sure to sparkle all night. You'll be ready to stun in the alluring off-the-shoulder neckline, fitted bodice, and side ruched detail leading to a sultry side slit on the floor-length column silhouette. Fit & FeaturesGlitter-knit lined fabric, moderate stretch, Off-the-shoulder neckline, Fitted bodice, high-waist seam, Side ruched detail, High side slit, Long-length column silhouette, Runs true to size, Where to Wear:Weddings, bridesmaids, galas, and formal dinner parties. Free Shipping on All Orders Over $75. | Windsor Meryl Formal Glitter Column Dress in Red | Size: XL
The Gabby formal long dress gives an aurora of dreamy romance with flirty ruffles, a high side slit for movement, and a form-hugging silhouette. Fit & FeaturesMesh-lined fabric, moderate stretch, Strapless neckline, non-slip grip lining, Side zipper and hook-eye closure, Asymmetrical ruffle trim throughout, Form-hugging silhouette, high side slit, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, garden parties, and fancy dates. Free Shipping on All Orders Over $75. | Windsor Gabby Formal Mesh Strapless Ruffle Long Dress in Yellow | Size: XS
Elevate your wardrobe with the chic Becka formal column dress for fancy soirees! Crafted from sheer mesh fabric for a luxurious look, the long dress is designed with sheer long bell sleeves and a striking fitted column silhouette with a sultry slit. Fit & FeaturesMesh fabric, sewn-in knit lining, moderate stretch, Sheer mesh long bell sleeves, Square neckline, Fitted column silhouette, High side slit, long-length hem, Runs true to size, Where to Wear:Prom, weddings, bridesmaids, fancy date nights, and rooftop parties. Free Shipping on All Orders Over $75. | Windsor Becka Formal Mesh High Slit Column Dress in Black | Size: XL | Knit Fabric/Mesh Fabric/Sheer Mesh Fabric
Windsor Maisy Cutout High Slit Satin Formal Dress in Gold
$29.97 $74.90
60% off
Make a showstopping entrance in the always stunning Maisy satin formal dress! She features a sleeveless V-neckline with a twist-front design, spaghetti straps, an alluring front cutout at the waist, and a floor-sweeping A-line silhouette with a chic high side slit to show off some leg. The satin-knit fabric showcases a luxe sheen for a glamorous vibe. Style with rhinestone heels for your next gala! Fit & FeaturesSleeveless V-neckline, twist-front design, Spaghetti straps, Front waist cutout, high waist seam, Floor-length hem, flowy A-line silhouette, side slit, Satin-knit fabric, lining at the bust, moderate stretch, Strapless or sticky bra recommended, Runs true to size, Free Shipping on All Orders Over $75. | Windsor Maisy Cutout High Slit Satin Formal Dress in Gold | Size: XS | Rhinestone/Satin Fabric
Bring the stunning shine in the Shelly glitter knit formal dress! With a floor-sweeping hem and form-hugging silhouette with a slit, you'll captivate everyone at the party. Fit & FeaturesGlitter knit fabric, full-length knit lining, moderate stretch, Sleeveless cowl neckline, square back design, Spaghetti straps, High waist seam, high front slit, Floor-length form-hugging silhouette, Runs true to size, Extra glitter for maximum sparkle - may have some natural fallout, Where to Wear:Prom, weddings, big birthday events, fancy date nights, dinner parties, and dressy soirees. Free Shipping on All Orders Over $75. | Windsor Shelly High Slit Glitter Knit Formal Dress in Yellow | Size: M | Knit Fabric
Let glitter polka dots accentuate your natural shine on the Rylie formal long dress to make one glamorous impression! Side and back ruched seams accentuate your curves while the column silhouette highlights your sultriness down to the floor-length hem. Fit & FeaturesGlitter polka dots, knit fabric, full knit stretchy lining, Sleeveless scoop neckline, Adjustable spaghetti straps, padded bust, Lace-up back, Side and back ruched seams, Column silhouette, floor-length hem, Runs true to size, Where to Wear:Prom, weddings, fancy dinner parties, and red-carpet events. Free Shipping on All Orders Over $75. | Windsor Rylie Formal Glitter Lace-Up Column Dress in Orange | Size: XS | Knit Fabric
Waltz into the party in the Cindy beaded formal dress for a stunning look! The formal floor-length dress is designed with a strapless cowl neckline that shapes the fitted column silhouette showcasing a high front slit. Fit & FeaturesBeaded embellished mesh fabric, stretchy knit lining, Strapless cowl neckline, padded bra cups, Back zipper with hook-eye closure, Column silhouette, High front slit, Floor-length hem, Runs true to size, Where to Wear:Prom, weddings, galas, and formal parties. Free Shipping on All Orders Over $75. | Windsor Cindy Beaded Strapless Column Formal Dress in Yellow | Size: L | Knit Fabric/Mesh Fabric/Mesh Fabric
Flaunt your gorgeous figure in the sleek Celia formal column dress boasting a cutout accent and high side slit for sultry allure! Fit & FeaturesLined smooth knit fabric, subtle sheen, moderate stretch, Sleeveless cowl neckline, pleating, Spaghetti straps, front cutout accent, Fitted column silhouette, High side slit, long-length hem, Runs true to size, Where to Wear:Prom, formal weddings, engagement parties, rehearsal dinners, cocktail parties, and date nights. Free Shipping on All Orders Over $75. | Windsor Celia Formal Cutout High Slit Column Dress in Green | Size: L | Knit Fabric
Formal A Line Dresses
When you’re on the hunt for the ultimate confidence boost (and, let’s be real, a little main-character energy), nothing delivers quite like a formal A-line dress. There’s just something about slipping into an A-line silhouette that instantly makes you feel like you own every room you walk into. The way the skirt floats away from the waist, skimming over your hips and creating that dreamy hourglass vibe—yeah, that’s the magic right there. Whether you’re headed to a black-tie gala, a school dance, or a wedding where you’re determined to outshine the cake, a formal A-line dress is your secret weapon. Picture this: you’re gliding across the dance floor, every step effortless, every twirl a little more dramatic than the last, because you know your dress has your back (literally). The A-line cut is the ride-or-die of formalwear—it flatters every body type, hugs you in all the right places, and gives you room to breathe, eat, and, yes, dominate the dance-off. And if you’re shopping for someone else, trust—gifting a dress A-line elegant enough for any celebration is basically the same as handing over a golden ticket to slay.
Choosing the right formal A-line dress is all about matching your vibe to the moment. Think luxe satins that catch the light just so, flowy chiffons that move with you, or structured crepes that mean business (but still know how to party). Color is where you get to show off your personality—maybe you’re feeling a bold jewel tone, a classic black, or something with a little shimmer to catch every eye. And don’t even get us started on the details—think dramatic slits, delicate lace, or a sprinkle of sparkle that says, “I’m here to make memories.” If you’re shopping for prom, a formal A-line dress is the ultimate pick for looking glam and feeling comfy enough to dance ‘til dawn. Bridesmaids, this silhouette is basically a group chat favorite because it’s universally flattering, and everyone gets to feel like a ten. And for the guest who’s always RSVP’ing “yes” to every invite, an A-line formal dress is the closet MVP you’ll reach for again and again. If you’re eyeing a windsor a line dress, you know you’re getting a look that’s both timeless and totally on-trend, ready to make every special occasion feel like your own personal red carpet.
It’s the little things that take your aline formal dress from “cute” to “can’t-stop-staring.” Think about accessorizing with a bold clutch, sky-high heels, or a stack of bracelets that jingle every time you raise a glass. And don’t forget, formal a line dresses are the perfect canvas for showing off your signature style—layer on a denim jacket for an unexpected twist, or keep it classic with a sleek updo and your favorite lipstick. Whether you’re shopping for yourself or picking out the perfect gift for your bestie, sister, or even your mom (because everyone deserves to feel fabulous), a formal A-line dress is the ultimate way to say, “You’ve got this.” Ready to find your next iconic look? Check out our curated collection of showstoppers at Best Formal Dresses and get ready to make every moment unforgettable.