Best-Selling Formal Dresses
Discover the elegance of long and midi formal dresses, adored by customers for their flattering silhouettes. From classic black to vibrant red, these best-selling dresses and gowns feature off-the-shoulder designs, corset bodices, and strappy details. Whether it's a satin finish or glitter knit, these dresses ensure you dress to impress at any formal event. Available in timeless hues like hunter green, navy, and white, they'll create an unforgettable look for any dance, occasion, or event.
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Kaitlin Low Back Slit Mermaid Formal Dress
Special Occasion
Make it an unforgettable night in the Kaitlin formal dress at galas or black tie events. The sleeveless dress captivates with an alluring open-back design and high front slit along the figure-enhancing mermaid silhouette. Pair with earrings and heels.
Fit & Features
- Smooth knit fabric
- Scoop neckline, wide shoulder straps
- Open-back design
- High front slit
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where To Wear:
Weddings, bridesmaids, galas, black tie dinner parties, milestone celebrations, fancy date nights, formal dances, big birthday events, anniversaries, engagement parties, rehearsal dinners
Style Number/Barcode: 05002-001817
Category Name: Best-Selling Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: PLUM, SAGE, NAVY, BURGUNDY, BLACK, BROWN-2, IVORY, DENIM, RUST, HUNTER-2, LIGHT, BLUE, PINK
Available Size: XS, S, M, L, XL
Product Badge:- Back In Stock
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Jianne Formal Lace-Up Back Long Dress
Special Occasion
Dare to turn heads in the beyond gorgeous Jianne formal lace-up back long dress! Destined to catch every eye in the room, this gown boasts a flattering curve-hugging silhouette and floor-sweeping hem that gives dramatic flair with each step.
Fit & Features
- Smooth stretchy knit fabric, mini-length knit lining
- V-neckline, padded bust, tank shoulder straps
- Open back, cross-back lace-up strappy design, tie closure
- Lower back ruching, hidden zipper, hook and eye closure
- Floor-sweeping hem, thigh-high side slit, curve-hugging fit
- Runs true to size
Where to Wear:
Prom, weddings, black tie galas, red carpet occasions, rehearsal dinners, engagement parties, anniversaries, birthday events, formal soirees
Style Number/Barcode: 05002-8885
Category Name: Best-Selling Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: YELLOW, PINK, PLUM, CHARTREUSE, RED, HUNTER
Available Size: L, XL, XS, S, M
Product Badge:- Ships Free
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Adrianne Plunge Bow Mermaid Formal Dress
Special Occasion
Smooth knit meets sophistication in the Adrianne formal gown, featuring a sleek mermaid silhouette, dramatic open back, and oversized bow detail. Made to move with effortless elegance, it’s your statement dress for the most unforgettable evenings.
Fit & Features
- Smooth knit stretch fabric with subtle sheen effect
- Plunge halter neckline with twist detail
- Open back design with bow tie
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, charity balls, red-carpet events, glamorous parties, upscale birthday soirees, anniversaries, engagement parties
Style Number/Barcode: 05002-000335
Category Name: Best-Selling Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: HUNTER, SAGE, BURGUNDY, NAVY
Available Size: XL, M, XS, S, L
Product Badge:- Ships Free
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Cindy Beaded Strapless Column Formal Dress
Special Occasion
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.
Flawlessly chic and bold, this dress is a statement. If strapless styles are your go-to, explore our strapless prom dresses or embrace effortless fashion with our formal dresses.
Fit & Features
- Beaded 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.
Style Number/Barcode: 05002-9077
Category Name: Best-Selling Formal Dresses
Price: $19.97 $159.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Marabella Mesh Corset Mermaid Formal Dress
Special Occasion
Effortlessly alluring, the Marabelle mesh gown captivates with a corset-style bodice, daring thigh-high slit, and lace-up back detail. The sleek mermaid silhouette was made for entrances that linger long after you’ve arrived.
Fit & Features
- Mesh-lined fabric with stretch
- Cowl pleated neckline, padded bra cups
- Adjustable spaghetti straps
- Corset-style bodice with flexible boning, back zipper and hook-eye closure
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, charity and military balls, red-carpet events, rehearsal dinners, engagement parties, upscale birthdays, formal milestone celebrations
Style Number/Barcode: 05002-000210
Category Name: Best-Selling Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: PURPLE, NAVY
Available Size: XS, L, XL, S, M
Product Badge:- Best Seller
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Sherrie Mesh Slit Mermaid Formal Dress
Special Occasion
Designed to turn every step into a moment, the Sherrie mesh gown features a ruched bodice, delicate straps, and a cascading ruffle slit that adds movement and allure. The fitted silhouette flows effortlessly, giving just the right balance of romance and drama.
Fit & Features
- Airy mesh-lined fabric
- Sweetheart neckline with padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High front ruffled slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, military balls, engagement parties, rehearsal dinners, fancy birthday events, anniversaries, red-carpet occasions
Style Number/Barcode: 05002-000248
Category Name: Best-Selling Formal Dresses
Price: $89.90
Availability: In Stock
Available Color: WINE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Maribeth Glitter Strappy Back Mermaid Formal Dress
Special Occasion
Sleek, sultry, and made to shine—the Maribeth glitter knit gown pairs a plunging halter neckline with daring back cutouts. The curve-hugging silhouette and floor-sweeping hem promise a show-stopping entrance at every occasion.
Fit & Features
- Glitter knit fabric lined with stretchy knit
- Plunge Halter neckline with tie closure
- Open strappy back
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, military balls, nights at the opera, elegant milestone celebrations, big birthday events, red-carpet occasions
Style Number/Barcode: 05002-000420
Category Name: Best-Selling Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK, RED
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Lily Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Designed to own every entrance. The Lily formal dress features luxe ruching, a sheer lace bodice, and an off-shoulder neckline, making this mermaid gown your RSVP to being the best-dressed.
Fit & Features
- Smooth knit stretchy, lined fabric
- Off-the-shoulder folded neckline, padded bra cups
- Sheer lace bodice
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal celebration events, fancy date nights, rehearsal dinners, anniversary parties, charity auction dinners
Style Number/Barcode: 05002-000182
Category Name: Best-Selling Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK, WINE
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Bonnie Ruched Mesh Mermaid Dress
Special Occasion
The Bonnie formal dress is made for your best-dressed entrance—sleek, sculpted, and softly dramatic. With ruched mesh fabric, a draped sweetheart neckline, and a floor-grazing mermaid train, it delivers instant polish with just the right amount of allure to look unforgettable.
Fit & Features
- Sheer mesh fabric with full-length knit lining, high stretch
- Sleeveless sweetheart neckline, padded bust, draped design
- Adjustable spaghetti straps
- Back zipper with hook-eye closure
- Ruching
- Floor-length mermaid silhouette with a train
- Runs true to size
Where to Wear:
Wedding guests, bridesmaids, black-tie parties, galas, and formal celebrations.
Style Number/Barcode: 05002-000197
Category Name: Best-Selling Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: NAVY, SAGE, ROSE
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Blanca Boat Neck Mermaid Formal Dress
Special Occasion
Channel elegance and sophistication in the Blanca formal dress. The boat twist neck adds an elegant touch while the side ruched seams enhance your curves along the striking mermaid silhouette.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- Wide shoulder straps
- Twist boat neckline
- Back zipper and hook-eye closure
- Side ruched seams
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, anniversaries, rehearsal dinners, engagement parties, elegant celebrations
Style Number/Barcode: 05002-000038
Category Name: Best-Selling Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: NAVY, HUNTER
Available Size: XS, S, M
Product Badge:- Best Seller
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Tori Mesh Mermaid Formal Dress
Special Occasion
The Tori mesh mermaid gown contours every curve with a sheer bodice that feels equal parts refined and daring. From the soft ruching to the fluid drape detail, it’s the kind of silhouette that makes every step feel like a moment worth capturing.
Fit & Features
- Mesh-lined fabric, high stretch
- Sweetheart halter neckline, padded bra cups, tie straps
- Sheer bodice with attached drape
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, destination weddings, rehearsal dinners, engagement parties and photoshoots, vacations, honeymoons, bachelorettes, birthdays
Style Number/Barcode: 05002-001711
Category Name: Best-Selling Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: WHITE, BLACK, DENIM, PLUM
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Meara Beaded Sequin Mermaid Formal Dress
Special Occasion
Refined with a soft after-hours glow, The Meara is designed to captivate from first glance to final dance. Crafted in beaded sequin mesh fabric, this mermaid floor-length silhouette features a fluid cowl neckline and delicate spaghetti straps that frame a lace-up open back.
Fit & Features
- Beaded sequin mesh fabric with smooth knit lining
- Cowl neckline
- Spaghetti straps
- Lace-up open back
- Mermaid floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, upscale cocktail receptions, formal soirees, destination weddings, evening resort events, special occasions, anniversaries, formal dances
Style Number/Barcode: 05002-001083
Category Name: Best-Selling Formal Dresses
Price: $154.90
Availability: Out of Stock
Product Badge:- Ships Free
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Rae Off-The-Shoulder Mermaid Formal Dress
Special Occasion
Slip into effortless glamour in the Rae floor-length gown, cut in a curve-skimming silhouette that flows into a floor-sweeping hem. The off-the-shoulder neckline with delicate draping creates a refined yet alluring detail, perfect for every polished entrance.
Fit & Features
- Sleek knit fabric with stretchy lining
- Off-the-shoulder neckline, padded bra cups
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, black tie galas, formal milestone celebrations, engagement parties, rehearsal dinners, red-carpet events, military balls
Style Number/Barcode: 05002-000382
Category Name: Best-Selling Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: BLACK, DENIM, PLUM
Available Size: XS, S, L, XL, M
Product Badge:- Best Seller
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Haley Open Back Sash Mermaid Formal Dress
Special Occasion
The Haley formal dress was made for the spotlight moment—the kind where you glide across the room and every detail shimmers in motion. This floor-length mermaid gown features a plunging V-neckline, delicate adjustable straps, and an open back draped with an elegant sash that trails behind you.
Fit & Features
- Smooth knit-lined fabric, subtle sheen
- V-neckline
- Adjustable spaghetti straps
- Open back with attached floor-length sash
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, galas, award dinners, destination celebrations, engagement parties, rehearsal dinners, charity balls, fancy date nights, formal events
Style Number/Barcode: 05002-000462
Category Name: Best-Selling Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: HUNTER, WINE
Available Size: XS, L, XL, S
Product Badge:- Ships Free
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Murielle Sequin Mermaid Formal Dress
Special Occasion
Designed to shimmer with every step, the Murielle sequin mermaid gown brings a sense of effortless glamour to the room. The sweetheart neckline and floor-length silhouette create a sleek, sculpted look that feels refined, confident, and unforgettable for formal occasions.
Fit & Features
- Sequin fabric with smooth, luminous finish, knit lining
- Sweetheart satin neckline, adjustable spaghetti straps
- Padded bra cups, back zipper and hook-eye closure
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Prom, weddings, big birthday events, formal celebrations, special date nights, upscale cocktail soiree
Style Number/Barcode: 05002-000958
Category Name: Best-Selling Formal Dresses
Price: $19.97 $119.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Mindy Satin A-Line Slit Formal Dress
Special Occasion
Effortlessly refined with just the right amount of allure, the Mindy gown was made for a sweeping entrance and a second glance. Crafted in satin with a flattering V-neckline, high front slit, and a cut-out back with a mini lace-up detail, this a-line floor-length silhouette moves with elegance while revealing just enough.
Fit & Features
- Stretch satin fabric lined with knit
- V-neckline, padded bra cups, spaghetti straps
- Cutout back with mini lace-up, hidden zipper and hook-eye closure
- High front slit
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
HOCO, weddings, black-tie galas, balls, formal milestone celebrations, engagement parties, rehearsal dinners, anniversary parties, date nights, birthday events, upscale cocktail soirees
Style Number/Barcode: 05002-001506
Category Name: Best-Selling Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY, PLUM
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Jennie Satin A-Line Lace-Up Formal Dress
Special Occasion
Jennie satin A-line gown skims the body before flowing into a soft, sweeping hem. The lace-up back and cascading ruffle detail bring just the right amount of drama—perfect for when you want to feel polished yet a little undone, in the best way.
Fit & Features
- Premium satin fabric, woven lining
- Cowl neckline, spaghetti straps
- Hidden side zipper and hook-eye closure
- Lace-up open back
- High front ruffled slit
- A-line floor-length silhouette
- Runs true to size
Where to Wear:
Prom, wedding guests, bridesmaids, black tie galas, formal milestone celebrations, engagement parties, destination events, anniversaries, big birthday parties, fancy showers
Style Number/Barcode: 05002-000894
Category Name: Best-Selling Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: LIGHT, BLUE, WINE
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Ashlie Velvet Burnout Lace-Up Formal Dress
Special Occasion
A gown designed to steal the spotlight, the Ashlie velvet burnout mermaid dress drapes in a soft cowl neckline and flows into a high front slit that moves with every step. The lace-up open back adds the perfect balance of allure and drama.
Fit & Features
- Velvet burnout pattern, mesh fabric, stretch knit lining
- Cowl neckline, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, lower zipper and hook-eye closure
- Side ruched seams
- High front slit, mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, formal receptions, red-carpet events, galas, holiday soirees, engagement parties, formal celebrations
Style Number/Barcode: 05002-000310
Category Name: Best-Selling Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Sale
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Vivienne Floral Brocade Lace-Up Dress
Special Occasion
The Vivienne is the kind of gown that turns every entrance into a slow-motion moment. Designed in a dreamy brocade fabric with an airy A-line silhouette, this dress pairs a softly draped cowl neckline with a striking lace-up back for that unforgettable “where did you get that?” effect.
Fit & Features
- Chiffon fabric with smooth woven lining
- Sleeveless with adjustable straps
- Draped cowl neckline
- Floral brocade design
- Side hidden zipper and hook-eye closure
- Lace-up back design
- Floor length A-line silhouette
- Runs true to size
Where to Wear:
Prom, galas, weddings, and black-tie affairs.
Style Number/Barcode: 05002-001479
Category Name: Best-Selling Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: SAGE
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Aimee Sequin Starfish Formal Dress
Special Occasion
Designed for moments that call for quiet glamour, the Aimee sequin mermaid gown catches the light with every step and every turn. A sculpted bodice with starfish hardware and a cutout back brings a polished yet unexpected finish.
Fit & Features
- Allover sequin fabric, knit lining
- Strapless sweetheart neckline with starfish hardware detail
- Padded bust, non-slip grip lining
- Mermaid floor-length silhouette
- Cutout back detail and zipper closure
- Runs true to size
Where to Wear:
Prom, big birthday events, formal celebrations, waterfront or destination wedding, special date nights, cocktail soirees
Style Number/Barcode: 05002-001059
Category Name: Best-Selling Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Adrienne Mermaid Formal Dress
Special Occasion
This is the kind of formal dress that makes accessorizing easy. The satin mermaid silhouette, sculpted neckline, and floor-length hem detail create a perfect base for metallic heels and a clutch. Or pair with a sparkling rhinestone jewelry set and lace-up heels to make an entrance.
Fit & Features
- Smooth knit fabric with sheen effect, knit lining
- Wide tank straps
- Notched sweetheart neckline, padded bra cups
- Ruched bust detailing
- Fitted mermaid silhouette with floor-length hem
- Runs true to size
Where to Wear:
Weddings, bridesmaids, rehearsal dinners, engagement parties, formal celebrations, black-tie events, cocktail soirees, garden parties, vacations, honeymoons, resort getaways
Style Number/Barcode: 05002-001627
Category Name: Best-Selling Formal Dresses
Price: $64.90
Availability: In Stock
Available Color: DARK, MARSALA, BROWN
Available Size: XS, S, M, L, XL
Product Badge:- Best Seller
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Layton Mesh One Shoulder Mermaid Formal Dress
Special Occasion
Striking yet refined, the Layton mesh mermaid gown is designed for entrances that feel confident and considered. A one-shoulder neckline with hardware inset meets a sculpting side cutout, while the sheer floor-length hem adds fluid movement with a modern edge.
Fit & Features
- Mesh fabric, partial knit lining, sheer finish
- One-shoulder neckline with hardware inset detail
- Side cutout accented with coordinating hardware
- Sheer mermaid floor-length hem
- Runs true to size
Where to Wear:
Black-tie weddings, formal galas, red-carpet events, award nights, upscale destination weddings and receptions, luxury rooftop hotel soirees, city formal events, elegant evenings
Style Number/Barcode: 05002-001694
Category Name: Best-Selling Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: WHITE, BLACK
Available Size: XS, S
Product Badge:- Best Seller
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Evelina Mesh Velvet Mermaid Formal Dress
Special Occasion
Velvet and allure come together in the Evelina cold-shoulder gown, designed with a ruched body and a daring notch neckline. The sleek mermaid silhouette flows into a floor-length finish, made for the most glamorous evenings.
Fit & Features
- Flocked velvet mesh-lined fabric with stretch
- Cold shoulder neckline with wired insert
- Short-sleeve cuffs, adjustable spaghetti straps
- Back zipper closure
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Black tie weddings, galas, charity and military balls, glamorous parties, elegant birthday soirees, rehearsal dinners, dressed-up date nights
Style Number/Barcode: 05002-000344
Category Name: Best-Selling Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S, M, L, XL
Product Badge:- Ships Free
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Cassandra Mermaid Slit Formal Dress
Special Occasion
Designed for an entrance that lingers, the Cassandra mermaid dress balances sleek polish with just the right touch of drama. The one-shoulder neckline frames the silhouette beautifully, while the open back with strap and front high slit adds movement and allure.
Fit & Features
- Smooth knit fabric, stretchy knit lining
- One-shoulder neckline
- Open back with strap accent, zipper and hook-eye closure
- High front slit
- Mermaid floor-length silhouette
- Runs true to size
Where to Wear:
Bridal, galas, upscale birthdays, formal celebrations, engagement parties and photoshoots, rehearsal dinners
Style Number/Barcode: 05002-001260
Category Name: Best-Selling Formal Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free